cpython-lru_cache-weakref: Objects/typeobject.c annotate

annotate Objects/typeobject.c @ 23140:46ffb149ea73 2.2

backport gvanrossum's patch: SF bug #541883 (Vincent Fiack). A stupid bug in object_set_class(): didn't check for value==NULL before checking its type. Bugfix candidate. Original patches were: python/dist/src/Objects/typeobject.c:2.142

author	Anthony Baxter <anthonybaxter@gmail.com>
date	Thu, 18 Apr 2002 05:11:50 +0000
parents	90adbcf62013
children	ce1da2f97807

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2 /* Type object implementation */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	4 #include "Python.h"
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	5 #include "structmember.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	6
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	7 static PyMemberDef type_members[] = {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	8 {"__basicsize__", T_INT, offsetof(PyTypeObject,tp_basicsize),READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	9 {"__itemsize__", T_INT, offsetof(PyTypeObject, tp_itemsize), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	10 {"__flags__", T_LONG, offsetof(PyTypeObject, tp_flags), READONLY},
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	11 {"__weakrefoffset__", T_LONG,
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	12 offsetof(PyTypeObject, tp_weaklistoffset), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	13 {"__base__", T_OBJECT, offsetof(PyTypeObject, tp_base), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	14 {"__dictoffset__", T_LONG,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	15 offsetof(PyTypeObject, tp_dictoffset), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	16 {"__bases__", T_OBJECT, offsetof(PyTypeObject, tp_bases), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	17 {"__mro__", T_OBJECT, offsetof(PyTypeObject, tp_mro), READONLY},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	18 {0}
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	19 };
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	20
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	21 static PyObject *
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	22 type_name(PyTypeObject type, void context)
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	23 {
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	24 char *s;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	25
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	26 s = strrchr(type->tp_name, '.');
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	27 if (s == NULL)
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	28 s = type->tp_name;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	29 else
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	30 s++;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	31 return PyString_FromString(s);
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	32 }
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	33
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	34 static PyObject *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	35 type_module(PyTypeObject type, void context)
2080 c21cc7b3ce28 added getattr(), supporting __doc__ and _name__ Guido van Rossum <guido@python.org> parents: 2059 diff changeset	36 {
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	37 PyObject *mod;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	38 char *s;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	39
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	40 s = strrchr(type->tp_name, '.');
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	41 if (s != NULL)
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	42 return PyString_FromStringAndSize(type->tp_name,
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	43 (int)(s - type->tp_name));
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	44 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE))
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	45 return PyString_FromString("__builtin__");
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	46 mod = PyDict_GetItemString(type->tp_dict, "__module__");
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	47 if (mod != NULL && PyString_Check(mod)) {
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	48 Py_INCREF(mod);
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	49 return mod;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	50 }
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	51 PyErr_SetString(PyExc_AttributeError, "__module__");
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	52 return NULL;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	53 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	54
20084 48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	55 static int
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	56 type_set_module(PyTypeObject type, PyObject value, void *context)
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	57 {
20439 85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	58 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE) \|\|
20084 48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	59 strrchr(type->tp_name, '.')) {
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	60 PyErr_Format(PyExc_TypeError,
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	61 "can't set %s.__module__", type->tp_name);
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	62 return -1;
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	63 }
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	64 if (!value) {
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	65 PyErr_Format(PyExc_TypeError,
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	66 "can't delete %s.__module__", type->tp_name);
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	67 return -1;
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	68 }
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	69 return PyDict_SetItemString(type->tp_dict, "__module__", value);
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	70 }
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	71
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	72 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	73 type_dict(PyTypeObject type, void context)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	74 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	75 if (type->tp_dict == NULL) {
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	76 Py_INCREF(Py_None);
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	77 return Py_None;
2080 c21cc7b3ce28 added getattr(), supporting __doc__ and _name__ Guido van Rossum <guido@python.org> parents: 2059 diff changeset	78 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	79 return PyDictProxy_New(type->tp_dict);
2080 c21cc7b3ce28 added getattr(), supporting __doc__ and _name__ Guido van Rossum <guido@python.org> parents: 2059 diff changeset	80 }
c21cc7b3ce28 added getattr(), supporting __doc__ and _name__ Guido van Rossum <guido@python.org> parents: 2059 diff changeset	81
22348 51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	82 static PyObject *
51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	83 type_get_doc(PyTypeObject type, void context)
51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	84 {
51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	85 PyObject *result;
23120 737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	86 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE) && type->tp_doc != NULL)
22348 51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	87 return PyString_FromString(type->tp_doc);
23120 737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	88 result = PyDict_GetItemString(type->tp_dict, "__doc__");
737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	89 if (result == NULL) {
737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	90 result = Py_None;
737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	91 Py_INCREF(result);
22348 51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	92 }
23120 737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	93 else if (result->ob_type->tp_descr_get) {
23131 90adbcf62013 Darn. Of course the warning that Tim killed on the trunk must also be Guido van Rossum <guido@python.org> parents: 23120 diff changeset	94 result = result->ob_type->tp_descr_get(result, NULL,
90adbcf62013 Darn. Of course the warning that Tim killed on the trunk must also be Guido van Rossum <guido@python.org> parents: 23120 diff changeset	95 (PyObject *)type);
23120 737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	96 }
737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	97 else {
737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	98 Py_INCREF(result);
737f4458e5de Backport rev 2.143 (note: some earlier bugfix candidates still TBD). Guido van Rossum <guido@python.org> parents: 22872 diff changeset	99 }
22348 51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	100 return result;
51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	101 }
51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	102
20595 c4d9d8674506 Add missing "static" declarations (found by "make smelly"). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 20586 diff changeset	103 static PyGetSetDef type_getsets[] = {
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	104 {"__name__", (getter)type_name, NULL, NULL},
20084 48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	105 {"__module__", (getter)type_module, (setter)type_set_module, NULL},
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	106 {"__dict__", (getter)type_dict, NULL, NULL},
22348 51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	107 {"__doc__", (getter)type_get_doc, NULL, NULL},
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	108 {0}
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	109 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	110
18063 bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	111 static int
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	112 type_compare(PyObject v, PyObject w)
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	113 {
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	114 /* This is called with type objects only. So we
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	115 can just compare the addresses. */
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	116 Py_uintptr_t vv = (Py_uintptr_t)v;
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	117 Py_uintptr_t ww = (Py_uintptr_t)w;
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	118 return (vv < ww) ? -1 : (vv > ww) ? 1 : 0;
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	119 }
bbac2a6a5d16 Patch #424475: Speed-up tp_compare usage, by special-casing the common Martin v. Löwis <martin@v.loewis.de> parents: 14375 diff changeset	120
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	121 static PyObject *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	122 type_repr(PyTypeObject *type)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	123 {
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	124 PyObject mod, name, *rtn;
20076 d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	125 char *kind;
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	126
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	127 mod = type_module(type, NULL);
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	128 if (mod == NULL)
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	129 PyErr_Clear();
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	130 else if (!PyString_Check(mod)) {
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	131 Py_DECREF(mod);
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	132 mod = NULL;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	133 }
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	134 name = type_name(type, NULL);
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	135 if (name == NULL)
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	136 return NULL;
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	137
20076 d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	138 if (type->tp_flags & Py_TPFLAGS_HEAPTYPE)
d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	139 kind = "class";
d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	140 else
d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	141 kind = "type";
d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	142
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	143 if (mod != NULL && strcmp(PyString_AS_STRING(mod), "__builtin__")) {
20076 d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	144 rtn = PyString_FromFormat("<%s '%s.%s'>",
d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	145 kind,
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	146 PyString_AS_STRING(mod),
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	147 PyString_AS_STRING(name));
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	148 }
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	149 else
20076 d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	150 rtn = PyString_FromFormat("<%s '%s'>", kind, type->tp_name);
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	151
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	152 Py_XDECREF(mod);
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	153 Py_DECREF(name);
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	154 return rtn;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	155 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	156
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	157 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	158 type_call(PyTypeObject type, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	159 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	160 PyObject *obj;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	161
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	162 if (type->tp_new == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	163 PyErr_Format(PyExc_TypeError,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	164 "cannot create '%.100s' instances",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	165 type->tp_name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	166 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	167 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	168
19898 fc40d0b54043 type_call(): Change in policy. The keyword args (if any) are now passed Tim Peters <tim.peters@gmail.com> parents: 19808 diff changeset	169 obj = type->tp_new(type, args, kwds);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	170 if (obj != NULL) {
20516 d21160a92179 Fix SF bug #472234: type(obj) calls type->tp_init (Roeland Rengelink) Guido van Rossum <guido@python.org> parents: 20499 diff changeset	171 /* Ugly exception: when the call was type(something),
d21160a92179 Fix SF bug #472234: type(obj) calls type->tp_init (Roeland Rengelink) Guido van Rossum <guido@python.org> parents: 20499 diff changeset	172 don't call tp_init on the result. */
d21160a92179 Fix SF bug #472234: type(obj) calls type->tp_init (Roeland Rengelink) Guido van Rossum <guido@python.org> parents: 20499 diff changeset	173 if (type == &PyType_Type &&
d21160a92179 Fix SF bug #472234: type(obj) calls type->tp_init (Roeland Rengelink) Guido van Rossum <guido@python.org> parents: 20499 diff changeset	174 PyTuple_Check(args) && PyTuple_GET_SIZE(args) == 1 &&
d21160a92179 Fix SF bug #472234: type(obj) calls type->tp_init (Roeland Rengelink) Guido van Rossum <guido@python.org> parents: 20499 diff changeset	175 (kwds == NULL \|\|
d21160a92179 Fix SF bug #472234: type(obj) calls type->tp_init (Roeland Rengelink) Guido van Rossum <guido@python.org> parents: 20499 diff changeset	176 (PyDict_Check(kwds) && PyDict_Size(kwds) == 0)))
d21160a92179 Fix SF bug #472234: type(obj) calls type->tp_init (Roeland Rengelink) Guido van Rossum <guido@python.org> parents: 20499 diff changeset	177 return obj;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	178 type = obj->ob_type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	179 if (type->tp_init != NULL &&
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	180 type->tp_init(obj, args, kwds) < 0) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	181 Py_DECREF(obj);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	182 obj = NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	183 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	184 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	185 return obj;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	186 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	187
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	188 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	189 PyType_GenericAlloc(PyTypeObject *type, int nitems)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	190 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	191 PyObject *obj;
20296 6cc0b48049ec Guido suggests, and I agree, to insist that SIZEOF_VOID_P be a power of 2. Tim Peters <tim.peters@gmail.com> parents: 20294 diff changeset	192 const size_t size = _PyObject_VAR_SIZE(type, nitems);
20293 b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	193
b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	194 if (PyType_IS_GC(type))
20294 426b379a138b _PyObject_VAR_SIZE: always round up to a multiple-of-pointer-size value. Tim Peters <tim.peters@gmail.com> parents: 20293 diff changeset	195 obj = _PyObject_GC_Malloc(type, nitems);
20293 b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	196 else
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	197 obj = PyObject_MALLOC(size);
20293 b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	198
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	199 if (obj == NULL)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	200 return PyErr_NoMemory();
20293 b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	201
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	202 memset(obj, '\0', size);
20293 b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	203
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	204 if (type->tp_flags & Py_TPFLAGS_HEAPTYPE)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	205 Py_INCREF(type);
20293 b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	206
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	207 if (type->tp_itemsize == 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	208 PyObject_INIT(obj, type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	209 else
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	210 (void) PyObject_INIT_VAR((PyVarObject *)obj, type, nitems);
20293 b285decf0421 Repaired the debug Windows deaths in test_descr, by allocating enough Tim Peters <tim.peters@gmail.com> parents: 20277 diff changeset	211
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	212 if (PyType_IS_GC(type))
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	213 _PyObject_GC_TRACK(obj);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	214 return obj;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	215 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	216
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	217 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	218 PyType_GenericNew(PyTypeObject type, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	219 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	220 return type->tp_alloc(type, 0);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	221 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	222
20277 2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	223 /* Helpers for subtyping */
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	224
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	225 static int
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	226 subtype_traverse(PyObject self, visitproc visit, void arg)
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	227 {
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	228 PyTypeObject type, base;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	229 traverseproc f;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	230 int err;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	231
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	232 /* Find the nearest base with a different tp_traverse */
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	233 type = self->ob_type;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	234 base = type->tp_base;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	235 while ((f = base->tp_traverse) == subtype_traverse) {
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	236 base = base->tp_base;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	237 assert(base);
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	238 }
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	239
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	240 if (type->tp_dictoffset != base->tp_dictoffset) {
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	241 PyObject **dictptr = _PyObject_GetDictPtr(self);
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	242 if (dictptr && *dictptr) {
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	243 err = visit(*dictptr, arg);
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	244 if (err)
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	245 return err;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	246 }
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	247 }
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	248
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	249 if (f)
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	250 return f(self, visit, arg);
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	251 return 0;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	252 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	253
20753 ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	254 staticforward PyObject lookup_maybe(PyObject , char , PyObject *);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	255
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	256 static int
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	257 call_finalizer(PyObject *self)
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	258 {
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	259 static PyObject *del_str = NULL;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	260 PyObject del, res;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	261 PyObject error_type, error_value, *error_traceback;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	262
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	263 /* Temporarily resurrect the object. */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	264 #ifdef Py_TRACE_REFS
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	265 #ifndef Py_REF_DEBUG
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	266 # error "Py_TRACE_REFS defined but Py_REF_DEBUG not."
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	267 #endif
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	268 /* much too complicated if Py_TRACE_REFS defined */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	269 _Py_NewReference((PyObject *)self);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	270 #ifdef COUNT_ALLOCS
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	271 /* compensate for boost in _Py_NewReference; note that
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	272 * _Py_RefTotal was also boosted; we'll knock that down later.
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	273 */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	274 self->ob_type->tp_allocs--;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	275 #endif
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	276 #else /* !Py_TRACE_REFS */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	277 /* Py_INCREF boosts _Py_RefTotal if Py_REF_DEBUG is defined */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	278 Py_INCREF(self);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	279 #endif /* !Py_TRACE_REFS */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	280
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	281 /* Save the current exception, if any. */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	282 PyErr_Fetch(&error_type, &error_value, &error_traceback);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	283
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	284 /* Execute __del__ method, if any. */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	285 del = lookup_maybe(self, "__del__", &del_str);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	286 if (del != NULL) {
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	287 res = PyEval_CallObject(del, NULL);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	288 if (res == NULL)
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	289 PyErr_WriteUnraisable(del);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	290 else
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	291 Py_DECREF(res);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	292 Py_DECREF(del);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	293 }
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	294
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	295 /* Restore the saved exception. */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	296 PyErr_Restore(error_type, error_value, error_traceback);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	297
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	298 /* Undo the temporary resurrection; can't use DECREF here, it would
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	299 * cause a recursive call.
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	300 */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	301 #ifdef Py_REF_DEBUG
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	302 /* _Py_RefTotal was boosted either by _Py_NewReference or
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	303 * Py_INCREF above.
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	304 */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	305 _Py_RefTotal--;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	306 #endif
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	307 if (--self->ob_refcnt > 0) {
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	308 #ifdef COUNT_ALLOCS
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	309 self->ob_type->tp_frees--;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	310 #endif
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	311 _PyObject_GC_TRACK(self);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	312 return -1; /* __del__ added a reference; don't delete now */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	313 }
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	314 #ifdef Py_TRACE_REFS
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	315 _Py_ForgetReference((PyObject *)self);
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	316 #ifdef COUNT_ALLOCS
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	317 /* compensate for increment in _Py_ForgetReference */
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	318 self->ob_type->tp_frees--;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	319 #endif
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	320 #endif
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	321
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	322 return 0;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	323 }
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	324
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	325 static void
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	326 subtype_dealloc(PyObject *self)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	327 {
21246 cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	328 PyTypeObject type, base;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	329 destructor f;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	330
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	331 /* This exists so we can DECREF self->ob_type */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	332
20753 ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	333 if (call_finalizer(self) < 0)
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	334 return;
ecd64931482c Add __del__ callbacks. They are too useful to leave out. Guido van Rossum <guido@python.org> parents: 20737 diff changeset	335
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	336 /* Find the nearest base with a different tp_dealloc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	337 type = self->ob_type;
21246 cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	338 base = type->tp_base;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	339 while ((f = base->tp_dealloc) == subtype_dealloc) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	340 base = base->tp_base;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	341 assert(base);
21246 cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	342 }
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	343
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	344 /* Clear __slots__ variables */
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	345 if (type->tp_basicsize != base->tp_basicsize &&
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	346 type->tp_itemsize == 0)
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	347 {
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	348 char addr = ((char )self);
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	349 char *p = addr + base->tp_basicsize;
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	350 char *q = addr + type->tp_basicsize;
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	351 for (; p < q; p += sizeof(PyObject *)) {
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	352 PyObject **pp;
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	353 if (p == addr + type->tp_dictoffset \|\|
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	354 p == addr + type->tp_weaklistoffset)
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	355 continue;
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	356 pp = (PyObject **)p;
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	357 if (*pp != NULL) {
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	358 Py_DECREF(*pp);
cb921d483e00 The previous checkin to clear __slots__ variables did a little bit of Guido van Rossum <guido@python.org> parents: 21242 diff changeset	359 *pp = NULL;
21242 5c0ba6ebc62d Fix SF bug #489581: __slots__ leak. Guido van Rossum <guido@python.org> parents: 21235 diff changeset	360 }
5c0ba6ebc62d Fix SF bug #489581: __slots__ leak. Guido van Rossum <guido@python.org> parents: 21235 diff changeset	361 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	362 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	363
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	364 /* If we added a dict, DECREF it */
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	365 if (type->tp_dictoffset && !base->tp_dictoffset) {
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	366 PyObject **dictptr = _PyObject_GetDictPtr(self);
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	367 if (dictptr != NULL) {
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	368 PyObject dict = dictptr;
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	369 if (dict != NULL) {
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	370 Py_DECREF(dict);
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	371 *dictptr = NULL;
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	372 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	373 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	374 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	375
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	376 /* If we added weaklist, we clear it */
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	377 if (type->tp_weaklistoffset && !base->tp_weaklistoffset)
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	378 PyObject_ClearWeakRefs(self);
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	379
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	380 /* Finalize GC if the base doesn't do GC and we do */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	381 if (PyType_IS_GC(type) && !PyType_IS_GC(base))
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	382 _PyObject_GC_UNTRACK(self);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	383
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	384 /* Call the base tp_dealloc() */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	385 assert(f);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	386 f(self);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	387
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	388 /* Can't reference self beyond this point */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	389 if (type->tp_flags & Py_TPFLAGS_HEAPTYPE) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	390 Py_DECREF(type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	391 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	392 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	393
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	394 staticforward PyTypeObject solid_base(PyTypeObject type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	395
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	396 typedef struct {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	397 PyTypeObject type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	398 PyNumberMethods as_number;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	399 PySequenceMethods as_sequence;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	400 PyMappingMethods as_mapping;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	401 PyBufferProcs as_buffer;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	402 PyObject name, slots;
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	403 PyMemberDef members[1];
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	404 } etype;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	405
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	406 /* type test with subclassing support */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	407
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	408 int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	409 PyType_IsSubtype(PyTypeObject a, PyTypeObject b)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	410 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	411 PyObject *mro;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	412
19803 32cfce4d83dc PyType_IsSubtype(): test tp_flags for HAVE_CLASS bit before accessing Guido van Rossum <guido@python.org> parents: 19630 diff changeset	413 if (!(a->tp_flags & Py_TPFLAGS_HAVE_CLASS))
32cfce4d83dc PyType_IsSubtype(): test tp_flags for HAVE_CLASS bit before accessing Guido van Rossum <guido@python.org> parents: 19630 diff changeset	414 return b == a \|\| b == &PyBaseObject_Type;
32cfce4d83dc PyType_IsSubtype(): test tp_flags for HAVE_CLASS bit before accessing Guido van Rossum <guido@python.org> parents: 19630 diff changeset	415
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	416 mro = a->tp_mro;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	417 if (mro != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	418 /* Deal with multiple inheritance without recursion
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	419 by walking the MRO tuple */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	420 int i, n;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	421 assert(PyTuple_Check(mro));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	422 n = PyTuple_GET_SIZE(mro);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	423 for (i = 0; i < n; i++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	424 if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	425 return 1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	426 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	427 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	428 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	429 else {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	430 /* a is not completely initilized yet; follow tp_base */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	431 do {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	432 if (a == b)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	433 return 1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	434 a = a->tp_base;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	435 } while (a != NULL);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	436 return b == &PyBaseObject_Type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	437 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	438 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	439
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	440 /* Internal routines to do a method lookup in the type
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	441 without looking in the instance dictionary
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	442 (so we can't use PyObject_GetAttr) but still binding
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	443 it to the instance. The arguments are the object,
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	444 the method name as a C string, and the address of a
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	445 static variable used to cache the interned Python string.
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	446
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	447 Two variants:
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	448
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	449 - lookup_maybe() returns NULL without raising an exception
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	450 when the _PyType_Lookup() call fails;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	451
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	452 - lookup_method() always raises an exception upon errors.
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	453 */
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	454
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	455 static PyObject *
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	456 lookup_maybe(PyObject self, char attrstr, PyObject **attrobj)
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	457 {
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	458 PyObject *res;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	459
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	460 if (*attrobj == NULL) {
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	461 *attrobj = PyString_InternFromString(attrstr);
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	462 if (*attrobj == NULL)
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	463 return NULL;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	464 }
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	465 res = _PyType_Lookup(self->ob_type, *attrobj);
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	466 if (res != NULL) {
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	467 descrgetfunc f;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	468 if ((f = res->ob_type->tp_descr_get) == NULL)
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	469 Py_INCREF(res);
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	470 else
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	471 res = f(res, self, (PyObject *)(self->ob_type));
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	472 }
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	473 return res;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	474 }
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	475
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	476 static PyObject *
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	477 lookup_method(PyObject self, char attrstr, PyObject **attrobj)
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	478 {
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	479 PyObject *res = lookup_maybe(self, attrstr, attrobj);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	480 if (res == NULL && !PyErr_Occurred())
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	481 PyErr_SetObject(PyExc_AttributeError, *attrobj);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	482 return res;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	483 }
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	484
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	485 /* A variation of PyObject_CallMethod that uses lookup_method()
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	486 instead of PyObject_GetAttrString(). This uses the same convention
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	487 as lookup_method to cache the interned name string object. */
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	488
20595 c4d9d8674506 Add missing "static" declarations (found by "make smelly"). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 20586 diff changeset	489 static PyObject *
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	490 call_method(PyObject o, char name, PyObject *nameobj, char format, ...)
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	491 {
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	492 va_list va;
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	493 PyObject args, func = 0, *retval;
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	494 va_start(va, format);
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	495
20225 aa18c0ecc4fb call_method(), call_maybe(): fix a performance bug: the argument Guido van Rossum <guido@python.org> parents: 20220 diff changeset	496 func = lookup_maybe(o, name, nameobj);
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	497 if (func == NULL) {
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	498 va_end(va);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	499 if (!PyErr_Occurred())
20225 aa18c0ecc4fb call_method(), call_maybe(): fix a performance bug: the argument Guido van Rossum <guido@python.org> parents: 20220 diff changeset	500 PyErr_SetObject(PyExc_AttributeError, *nameobj);
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	501 return NULL;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	502 }
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	503
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	504 if (format && *format)
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	505 args = Py_VaBuildValue(format, va);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	506 else
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	507 args = PyTuple_New(0);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	508
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	509 va_end(va);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	510
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	511 if (args == NULL)
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	512 return NULL;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	513
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	514 assert(PyTuple_Check(args));
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	515 retval = PyObject_Call(func, args, NULL);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	516
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	517 Py_DECREF(args);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	518 Py_DECREF(func);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	519
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	520 return retval;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	521 }
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	522
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	523 /* Clone of call_method() that returns NotImplemented when the lookup fails. */
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	524
20595 c4d9d8674506 Add missing "static" declarations (found by "make smelly"). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 20586 diff changeset	525 static PyObject *
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	526 call_maybe(PyObject o, char name, PyObject *nameobj, char format, ...)
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	527 {
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	528 va_list va;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	529 PyObject args, func = 0, *retval;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	530 va_start(va, format);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	531
20225 aa18c0ecc4fb call_method(), call_maybe(): fix a performance bug: the argument Guido van Rossum <guido@python.org> parents: 20220 diff changeset	532 func = lookup_maybe(o, name, nameobj);
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	533 if (func == NULL) {
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	534 va_end(va);
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	535 if (!PyErr_Occurred()) {
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	536 Py_INCREF(Py_NotImplemented);
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	537 return Py_NotImplemented;
ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	538 }
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	539 return NULL;
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	540 }
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	541
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	542 if (format && *format)
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	543 args = Py_VaBuildValue(format, va);
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	544 else
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	545 args = PyTuple_New(0);
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	546
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	547 va_end(va);
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	548
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	549 if (args == NULL)
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	550 return NULL;
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	551
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	552 assert(PyTuple_Check(args));
cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	553 retval = PyObject_Call(func, args, NULL);
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	554
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	555 Py_DECREF(args);
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	556 Py_DECREF(func);
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	557
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	558 return retval;
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	559 }
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	560
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	561 /* Method resolution order algorithm from "Putting Metaclasses to Work"
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	562 by Forman and Danforth (Addison-Wesley 1999). */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	563
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	564 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	565 conservative_merge(PyObject left, PyObject right)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	566 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	567 int left_size;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	568 int right_size;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	569 int i, j, r, ok;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	570 PyObject temp, rr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	571
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	572 assert(PyList_Check(left));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	573 assert(PyList_Check(right));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	574
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	575 again:
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	576 left_size = PyList_GET_SIZE(left);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	577 right_size = PyList_GET_SIZE(right);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	578 for (i = 0; i < left_size; i++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	579 for (j = 0; j < right_size; j++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	580 if (PyList_GET_ITEM(left, i) ==
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	581 PyList_GET_ITEM(right, j)) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	582 /* found a merge point */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	583 temp = PyList_New(0);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	584 if (temp == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	585 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	586 for (r = 0; r < j; r++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	587 rr = PyList_GET_ITEM(right, r);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	588 ok = PySequence_Contains(left, rr);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	589 if (ok < 0) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	590 Py_DECREF(temp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	591 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	592 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	593 if (!ok) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	594 ok = PyList_Append(temp, rr);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	595 if (ok < 0) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	596 Py_DECREF(temp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	597 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	598 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	599 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	600 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	601 ok = PyList_SetSlice(left, i, i, temp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	602 Py_DECREF(temp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	603 if (ok < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	604 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	605 ok = PyList_SetSlice(right, 0, j+1, NULL);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	606 if (ok < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	607 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	608 goto again;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	609 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	610 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	611 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	612 return PyList_SetSlice(left, left_size, left_size, right);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	613 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	614
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	615 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	616 serious_order_disagreements(PyObject left, PyObject right)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	617 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	618 return 0; /* XXX later -- for now, we cheat: "don't do that" */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	619 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	620
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	621 static int
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	622 fill_classic_mro(PyObject mro, PyObject cls)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	623 {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	624 PyObject bases, base;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	625 int i, n;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	626
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	627 assert(PyList_Check(mro));
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	628 assert(PyClass_Check(cls));
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	629 i = PySequence_Contains(mro, cls);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	630 if (i < 0)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	631 return -1;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	632 if (!i) {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	633 if (PyList_Append(mro, cls) < 0)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	634 return -1;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	635 }
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	636 bases = ((PyClassObject *)cls)->cl_bases;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	637 assert(bases && PyTuple_Check(bases));
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	638 n = PyTuple_GET_SIZE(bases);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	639 for (i = 0; i < n; i++) {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	640 base = PyTuple_GET_ITEM(bases, i);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	641 if (fill_classic_mro(mro, base) < 0)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	642 return -1;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	643 }
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	644 return 0;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	645 }
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	646
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	647 static PyObject *
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	648 classic_mro(PyObject *cls)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	649 {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	650 PyObject *mro;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	651
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	652 assert(PyClass_Check(cls));
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	653 mro = PyList_New(0);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	654 if (mro != NULL) {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	655 if (fill_classic_mro(mro, cls) == 0)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	656 return mro;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	657 Py_DECREF(mro);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	658 }
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	659 return NULL;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	660 }
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	661
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	662 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	663 mro_implementation(PyTypeObject *type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	664 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	665 int i, n, ok;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	666 PyObject bases, result;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	667
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	668 bases = type->tp_bases;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	669 n = PyTuple_GET_SIZE(bases);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	670 result = Py_BuildValue("[O]", (PyObject *)type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	671 if (result == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	672 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	673 for (i = 0; i < n; i++) {
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	674 PyObject *base = PyTuple_GET_ITEM(bases, i);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	675 PyObject *parentMRO;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	676 if (PyType_Check(base))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	677 parentMRO = PySequence_List(
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	678 ((PyTypeObject*)base)->tp_mro);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	679 else
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	680 parentMRO = classic_mro(base);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	681 if (parentMRO == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	682 Py_DECREF(result);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	683 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	684 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	685 if (serious_order_disagreements(result, parentMRO)) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	686 Py_DECREF(result);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	687 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	688 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	689 ok = conservative_merge(result, parentMRO);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	690 Py_DECREF(parentMRO);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	691 if (ok < 0) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	692 Py_DECREF(result);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	693 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	694 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	695 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	696 return result;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	697 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	698
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	699 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19300 diff changeset	700 mro_external(PyObject *self)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	701 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	702 PyTypeObject type = (PyTypeObject )self;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	703
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	704 return mro_implementation(type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	705 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	706
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	707 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	708 mro_internal(PyTypeObject *type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	709 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	710 PyObject mro, result, *tuple;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	711
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	712 if (type->ob_type == &PyType_Type) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	713 result = mro_implementation(type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	714 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	715 else {
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	716 static PyObject *mro_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	717 mro = lookup_method((PyObject *)type, "mro", &mro_str);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	718 if (mro == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	719 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	720 result = PyObject_CallObject(mro, NULL);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	721 Py_DECREF(mro);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	722 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	723 if (result == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	724 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	725 tuple = PySequence_Tuple(result);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	726 Py_DECREF(result);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	727 type->tp_mro = tuple;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	728 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	729 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	730
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	731
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	732 /* Calculate the best base amongst multiple base classes.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	733 This is the first one that's on the path to the "solid base". */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	734
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	735 static PyTypeObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	736 best_base(PyObject *bases)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	737 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	738 int i, n;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	739 PyTypeObject base, winner, candidate, base_i;
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	740 PyObject *base_proto;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	741
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	742 assert(PyTuple_Check(bases));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	743 n = PyTuple_GET_SIZE(bases);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	744 assert(n > 0);
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	745 base = NULL;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	746 winner = NULL;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	747 for (i = 0; i < n; i++) {
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	748 base_proto = PyTuple_GET_ITEM(bases, i);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	749 if (PyClass_Check(base_proto))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	750 continue;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	751 if (!PyType_Check(base_proto)) {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	752 PyErr_SetString(
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	753 PyExc_TypeError,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	754 "bases must be types");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	755 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	756 }
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	757 base_i = (PyTypeObject *)base_proto;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	758 if (base_i->tp_dict == NULL) {
19040 4df72ea78ae8 - Rename PyType_InitDict() to PyType_Ready(). Guido van Rossum <guido@python.org> parents: 19036 diff changeset	759 if (PyType_Ready(base_i) < 0)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	760 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	761 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	762 candidate = solid_base(base_i);
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	763 if (winner == NULL) {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	764 winner = candidate;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	765 base = base_i;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	766 }
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	767 else if (PyType_IsSubtype(winner, candidate))
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	768 ;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	769 else if (PyType_IsSubtype(candidate, winner)) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	770 winner = candidate;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	771 base = base_i;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	772 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	773 else {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	774 PyErr_SetString(
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	775 PyExc_TypeError,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	776 "multiple bases have "
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	777 "instance lay-out conflict");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	778 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	779 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	780 }
21404 064311149cb4 (Merge into trunk.) Guido van Rossum <guido@python.org> parents: 21246 diff changeset	781 if (base == NULL)
064311149cb4 (Merge into trunk.) Guido van Rossum <guido@python.org> parents: 21246 diff changeset	782 PyErr_SetString(PyExc_TypeError,
064311149cb4 (Merge into trunk.) Guido van Rossum <guido@python.org> parents: 21246 diff changeset	783 "a new-style class can't have only classic bases");
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	784 return base;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	785 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	786
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	787 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	788 extra_ivars(PyTypeObject type, PyTypeObject base)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	789 {
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	790 size_t t_size = type->tp_basicsize;
13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	791 size_t b_size = base->tp_basicsize;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	792
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	793 assert(t_size >= b_size); /* Else type smaller than base! */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	794 if (type->tp_itemsize \|\| base->tp_itemsize) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	795 /* If itemsize is involved, stricter rules */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	796 return t_size != b_size \|\|
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	797 type->tp_itemsize != base->tp_itemsize;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	798 }
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	799 if (type->tp_weaklistoffset && base->tp_weaklistoffset == 0 &&
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	800 type->tp_weaklistoffset + sizeof(PyObject *) == t_size)
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	801 t_size -= sizeof(PyObject *);
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	802 if (type->tp_dictoffset && base->tp_dictoffset == 0 &&
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	803 type->tp_dictoffset + sizeof(PyObject *) == t_size)
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	804 t_size -= sizeof(PyObject *);
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	805
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	806 return t_size != b_size;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	807 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	808
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	809 static PyTypeObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	810 solid_base(PyTypeObject *type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	811 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	812 PyTypeObject *base;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	813
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	814 if (type->tp_base)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	815 base = solid_base(type->tp_base);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	816 else
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	817 base = &PyBaseObject_Type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	818 if (extra_ivars(type, base))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	819 return type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	820 else
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	821 return base;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	822 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	823
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	824 staticforward void object_dealloc(PyObject *);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	825 staticforward int object_init(PyObject , PyObject , PyObject *);
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	826 staticforward int update_slot(PyTypeObject , PyObject );
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	827 staticforward void fixup_slot_dispatchers(PyTypeObject *);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	828
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	829 static PyObject *
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	830 subtype_dict(PyObject obj, void context)
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	831 {
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	832 PyObject **dictptr = _PyObject_GetDictPtr(obj);
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	833 PyObject *dict;
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	834
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	835 if (dictptr == NULL) {
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	836 PyErr_SetString(PyExc_AttributeError,
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	837 "This object has no __dict__");
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	838 return NULL;
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	839 }
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	840 dict = *dictptr;
20084 48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	841 if (dict == NULL)
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	842 *dictptr = dict = PyDict_New();
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	843 Py_XINCREF(dict);
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	844 return dict;
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	845 }
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	846
20681 a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	847 static int
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	848 subtype_setdict(PyObject obj, PyObject value, void *context)
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	849 {
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	850 PyObject **dictptr = _PyObject_GetDictPtr(obj);
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	851 PyObject *dict;
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	852
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	853 if (dictptr == NULL) {
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	854 PyErr_SetString(PyExc_AttributeError,
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	855 "This object has no __dict__");
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	856 return -1;
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	857 }
21235 b782490da7f0 At the PythonLabs meeting someone mentioned it would make Jim really Guido van Rossum <guido@python.org> parents: 21192 diff changeset	858 if (value != NULL && !PyDict_Check(value)) {
20681 a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	859 PyErr_SetString(PyExc_TypeError,
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	860 "__dict__ must be set to a dictionary");
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	861 return -1;
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	862 }
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	863 dict = *dictptr;
21235 b782490da7f0 At the PythonLabs meeting someone mentioned it would make Jim really Guido van Rossum <guido@python.org> parents: 21192 diff changeset	864 Py_XINCREF(value);
20681 a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	865 *dictptr = value;
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	866 Py_XDECREF(dict);
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	867 return 0;
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	868 }
a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	869
20595 c4d9d8674506 Add missing "static" declarations (found by "make smelly"). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 20586 diff changeset	870 static PyGetSetDef subtype_getsets[] = {
20681 a0f1c2d2ac9e Allow assignment to newinstance.__dict__. Guido van Rossum <guido@python.org> parents: 20599 diff changeset	871 {"__dict__", subtype_dict, subtype_setdict, NULL},
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	872 {0},
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	873 };
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	874
22331 f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	875 /* bozo: __getstate__ that raises TypeError */
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	876
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	877 static PyObject *
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	878 bozo_func(PyObject self, PyObject args)
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	879 {
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	880 PyErr_SetString(PyExc_TypeError,
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	881 "a class that defines __slots__ without "
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	882 "defining __getstate__ cannot be pickled");
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	883 return NULL;
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	884 }
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	885
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	886 static PyMethodDef bozo_ml = {"__getstate__", bozo_func};
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	887
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	888 static PyObject *bozo_obj = NULL;
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	889
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	890 static PyObject *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	891 type_new(PyTypeObject metatype, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	892 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	893 PyObject name, bases, *dict;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	894 static char *kwlist[] = {"name", "bases", "dict", 0};
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	895 PyObject slots, tmp;
19329 f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	896 PyTypeObject type, base, tmptype, winner;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	897 etype *et;
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	898 PyMemberDef *mp;
20439 85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	899 int i, nbases, nslots, slotoffset, add_dict, add_weak;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	900
20725 7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	901 assert(args != NULL && PyTuple_Check(args));
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	902 assert(kwds == NULL \|\| PyDict_Check(kwds));
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	903
19329 f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	904 /* Special case: type(x) should return x->ob_type */
20725 7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	905 {
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	906 const int nargs = PyTuple_GET_SIZE(args);
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	907 const int nkwds = kwds == NULL ? 0 : PyDict_Size(kwds);
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	908
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	909 if (PyType_CheckExact(metatype) && nargs == 1 && nkwds == 0) {
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	910 PyObject *x = PyTuple_GET_ITEM(args, 0);
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	911 Py_INCREF(x->ob_type);
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	912 return (PyObject *) x->ob_type;
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	913 }
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	914
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	915 /* SF bug 475327 -- if that didn't trigger, we need 3
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	916 arguments. but PyArg_ParseTupleAndKeywords below may give
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	917 a msg saying type() needs exactly 3. */
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	918 if (nargs + nkwds != 3) {
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	919 PyErr_SetString(PyExc_TypeError,
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	920 "type() takes 1 or 3 arguments");
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	921 return NULL;
7130750a6222 SF bug #475327: type() produces incorrect error msg Tim Peters <tim.peters@gmail.com> parents: 20681 diff changeset	922 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	923 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	924
19329 f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	925 /* Check arguments: (name, bases, dict) */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	926 if (!PyArg_ParseTupleAndKeywords(args, kwds, "SO!O!:type", kwlist,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	927 &name,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	928 &PyTuple_Type, &bases,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	929 &PyDict_Type, &dict))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	930 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	931
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	932 /* Determine the proper metatype to deal with this,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	933 and check for metatype conflicts while we're at it.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	934 Note that if some other metatype wins to contract,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	935 it's possible that its instances are not types. */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	936 nbases = PyTuple_GET_SIZE(bases);
19329 f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	937 winner = metatype;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	938 for (i = 0; i < nbases; i++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	939 tmp = PyTuple_GET_ITEM(bases, i);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	940 tmptype = tmp->ob_type;
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	941 if (tmptype == &PyClass_Type)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	942 continue; /* Special case classic classes */
19329 f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	943 if (PyType_IsSubtype(winner, tmptype))
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	944 continue;
19329 f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	945 if (PyType_IsSubtype(tmptype, winner)) {
f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	946 winner = tmptype;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	947 continue;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	948 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	949 PyErr_SetString(PyExc_TypeError,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	950 "metatype conflict among bases");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	951 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	952 }
19329 f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	953 if (winner != metatype) {
f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	954 if (winner->tp_new != type_new) /* Pass it to the winner */
f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	955 return winner->tp_new(winner, args, kwds);
f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	956 metatype = winner;
f93c16c10a55 type_new(): only defer to the winning metatype if it's different from Guido van Rossum <guido@python.org> parents: 19316 diff changeset	957 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	958
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	959 /* Adjust for empty tuple bases */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	960 if (nbases == 0) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	961 bases = Py_BuildValue("(O)", &PyBaseObject_Type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	962 if (bases == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	963 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	964 nbases = 1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	965 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	966 else
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	967 Py_INCREF(bases);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	968
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	969 /* XXX From here until type is allocated, "return NULL" leaks bases! */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	970
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	971 /* Calculate best base, and check that all bases are type objects */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	972 base = best_base(bases);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	973 if (base == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	974 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	975 if (!PyType_HasFeature(base, Py_TPFLAGS_BASETYPE)) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	976 PyErr_Format(PyExc_TypeError,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	977 "type '%.100s' is not an acceptable base type",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	978 base->tp_name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	979 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	980 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	981
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	982 /* Check for a __slots__ sequence variable in dict, and count it */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	983 slots = PyDict_GetItemString(dict, "__slots__");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	984 nslots = 0;
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	985 add_dict = 0;
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	986 add_weak = 0;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	987 if (slots != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	988 /* Make it into a tuple */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	989 if (PyString_Check(slots))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	990 slots = Py_BuildValue("(O)", slots);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	991 else
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	992 slots = PySequence_Tuple(slots);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	993 if (slots == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	994 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	995 nslots = PyTuple_GET_SIZE(slots);
19595 db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	996 if (nslots > 0 && base->tp_itemsize != 0) {
db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	997 PyErr_Format(PyExc_TypeError,
db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	998 "nonempty __slots__ "
db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	999 "not supported for subtype of '%s'",
db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	1000 base->tp_name);
db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	1001 return NULL;
db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	1002 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1003 for (i = 0; i < nslots; i++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1004 if (!PyString_Check(PyTuple_GET_ITEM(slots, i))) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1005 PyErr_SetString(PyExc_TypeError,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1006 "__slots__ must be a sequence of strings");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1007 Py_DECREF(slots);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1008 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1009 }
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1010 /* XXX Check against null bytes in name */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1011 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1012 }
22331 f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1013 if (slots != NULL) {
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1014 /* See if this class defines __getstate__ */
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1015 PyObject *getstate = PyDict_GetItemString(dict,
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1016 "__getstate__");
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1017 if (getstate == NULL) {
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1018 /* If not, provide a bozo that raises TypeError */
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1019 if (bozo_obj == NULL) {
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1020 bozo_obj = PyCFunction_New(&bozo_ml, NULL);
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1021 if (bozo_obj == NULL) {
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1022 /* XXX decref various things */
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1023 return NULL;
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1024 }
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1025 }
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1026 if (PyDict_SetItemString(dict,
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1027 "__getstate__",
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1028 bozo_obj) < 0) {
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1029 /* XXX decref various things */
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1030 return NULL;
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1031 }
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1032 }
f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1033 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1034 if (slots == NULL && base->tp_dictoffset == 0 &&
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1035 (base->tp_setattro == PyObject_GenericSetAttr \|\|
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1036 base->tp_setattro == NULL)) {
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1037 add_dict++;
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1038 }
19595 db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	1039 if (slots == NULL && base->tp_weaklistoffset == 0 &&
db36e396f043 Safety measures now that str and tuple are subclassable: Guido van Rossum <guido@python.org> parents: 19594 diff changeset	1040 base->tp_itemsize == 0) {
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1041 nslots++;
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1042 add_weak++;
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1043 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1044
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1045 /* XXX From here until type is safely allocated,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1046 "return NULL" may leak slots! */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1047
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1048 /* Allocate the type object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1049 type = (PyTypeObject *)metatype->tp_alloc(metatype, nslots);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1050 if (type == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1051 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1052
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1053 /* Keep name and slots alive in the extended type object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1054 et = (etype *)type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1055 Py_INCREF(name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1056 et->name = name;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1057 et->slots = slots;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1058
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1059 /* Initialize tp_flags */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1060 type->tp_flags = Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HEAPTYPE \|
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1061 Py_TPFLAGS_BASETYPE;
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1062 if (base->tp_flags & Py_TPFLAGS_HAVE_GC)
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1063 type->tp_flags \|= Py_TPFLAGS_HAVE_GC;
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1064
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1065 /* It's a new-style number unless it specifically inherits any
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1066 old-style numeric behavior */
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1067 if ((base->tp_flags & Py_TPFLAGS_CHECKTYPES) \|\|
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1068 (base->tp_as_number == NULL))
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1069 type->tp_flags \|= Py_TPFLAGS_CHECKTYPES;
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1070
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1071 /* Initialize essential fields */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1072 type->tp_as_number = &et->as_number;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1073 type->tp_as_sequence = &et->as_sequence;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1074 type->tp_as_mapping = &et->as_mapping;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1075 type->tp_as_buffer = &et->as_buffer;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1076 type->tp_name = PyString_AS_STRING(name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1077
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1078 /* Set tp_base and tp_bases */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1079 type->tp_bases = bases;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1080 Py_INCREF(base);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1081 type->tp_base = base;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1082
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1083 /* Initialize tp_dict from passed-in dict */
27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1084 type->tp_dict = dict = PyDict_Copy(dict);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1085 if (dict == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1086 Py_DECREF(type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1087 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1088 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1089
19300 81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1090 /* Set __module__ in the dict */
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1091 if (PyDict_GetItemString(dict, "__module__") == NULL) {
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1092 tmp = PyEval_GetGlobals();
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1093 if (tmp != NULL) {
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1094 tmp = PyDict_GetItemString(tmp, "__name__");
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1095 if (tmp != NULL) {
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1096 if (PyDict_SetItemString(dict, "__module__",
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1097 tmp) < 0)
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1098 return NULL;
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1099 }
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1100 }
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1101 }
81440dd326bb Fix SF bug #442501: calculate __module__ properly. Guido van Rossum <guido@python.org> parents: 19297 diff changeset	1102
20239 2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1103 /* Set tp_doc to a copy of dict['__doc__'], if the latter is there
22348 51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	1104 and is a string. The __doc__ accessor will first look for tp_doc;
51aa9eb24d81 SF patch 530070: pydoc regression, from Martin and Guido. Tim Peters <tim.peters@gmail.com> parents: 22331 diff changeset	1105 if that fails, it will still look into __dict__.
20239 2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1106 */
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1107 {
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1108 PyObject *doc = PyDict_GetItemString(dict, "__doc__");
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1109 if (doc != NULL && PyString_Check(doc)) {
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1110 const size_t n = (size_t)PyString_GET_SIZE(doc);
20241 aff6fcd26c15 type_new(): cast PyObject_MALLOC's result to char, for clarity. Tim Peters <tim.peters@gmail.com>* parents: 20239 diff changeset	1111 type->tp_doc = (char *)PyObject_MALLOC(n+1);
20239 2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1112 if (type->tp_doc == NULL) {
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1113 Py_DECREF(type);
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1114 return NULL;
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1115 }
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1116 memcpy(type->tp_doc, PyString_AS_STRING(doc), n+1);
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1117 }
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1118 }
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1119
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1120 /* Special-case __new__: if it's a plain function,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1121 make it a static function */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1122 tmp = PyDict_GetItemString(dict, "__new__");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1123 if (tmp != NULL && PyFunction_Check(tmp)) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1124 tmp = PyStaticMethod_New(tmp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1125 if (tmp == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1126 Py_DECREF(type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1127 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1128 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1129 PyDict_SetItemString(dict, "__new__", tmp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1130 Py_DECREF(tmp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1131 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1132
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1133 /* Add descriptors for custom slots from __slots__, or for __dict__ */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1134 mp = et->members;
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	1135 slotoffset = base->tp_basicsize;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1136 if (slots != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1137 for (i = 0; i < nslots; i++, mp++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1138 mp->name = PyString_AS_STRING(
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1139 PyTuple_GET_ITEM(slots, i));
21192 c18ad52dece3 Fix SF bug #486144: Uninitialized __slot__ vrbl is None. Guido van Rossum <guido@python.org> parents: 21151 diff changeset	1140 mp->type = T_OBJECT_EX;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1141 mp->offset = slotoffset;
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1142 if (base->tp_weaklistoffset == 0 &&
21192 c18ad52dece3 Fix SF bug #486144: Uninitialized __slot__ vrbl is None. Guido van Rossum <guido@python.org> parents: 21151 diff changeset	1143 strcmp(mp->name, "__weakref__") == 0) {
c18ad52dece3 Fix SF bug #486144: Uninitialized __slot__ vrbl is None. Guido van Rossum <guido@python.org> parents: 21151 diff changeset	1144 mp->type = T_OBJECT;
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1145 type->tp_weaklistoffset = slotoffset;
21192 c18ad52dece3 Fix SF bug #486144: Uninitialized __slot__ vrbl is None. Guido van Rossum <guido@python.org> parents: 21151 diff changeset	1146 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1147 slotoffset += sizeof(PyObject *);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1148 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1149 }
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1150 else {
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1151 if (add_dict) {
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	1152 if (base->tp_itemsize)
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1153 type->tp_dictoffset =
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1154 -(long)sizeof(PyObject *);
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	1155 else
337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	1156 type->tp_dictoffset = slotoffset;
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1157 slotoffset += sizeof(PyObject *);
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	1158 type->tp_getset = subtype_getsets;
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1159 }
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1160 if (add_weak) {
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	1161 assert(!base->tp_itemsize);
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1162 type->tp_weaklistoffset = slotoffset;
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1163 mp->name = "__weakref__";
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1164 mp->type = T_OBJECT;
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1165 mp->offset = slotoffset;
19950 76133a465e03 type_new(): Didn't compile anymore, due to change in struct memberlist Tim Peters <tim.peters@gmail.com> parents: 19914 diff changeset	1166 mp->flags = READONLY;
19349 9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1167 mp++;
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1168 slotoffset += sizeof(PyObject *);
9b5a2c1a02f3 Weak reference support, closing SF bug #451773. Guido van Rossum <guido@python.org> parents: 19339 diff changeset	1169 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1170 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1171 type->tp_basicsize = slotoffset;
19616 337b53679c73 Pytype_GenericAlloc(): round up size so we zap all four bytes of the Guido van Rossum <guido@python.org> parents: 19595 diff changeset	1172 type->tp_itemsize = base->tp_itemsize;
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1173 type->tp_members = et->members;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1174
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1175 /* Special case some slots */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1176 if (type->tp_dictoffset != 0 \|\| nslots > 0) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1177 if (base->tp_getattr == NULL && base->tp_getattro == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1178 type->tp_getattro = PyObject_GenericGetAttr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1179 if (base->tp_setattr == NULL && base->tp_setattro == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1180 type->tp_setattro = PyObject_GenericSetAttr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1181 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1182 type->tp_dealloc = subtype_dealloc;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1183
20277 2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	1184 /* Enable GC unless there are really no instance variables possible */
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	1185 if (!(type->tp_basicsize == sizeof(PyObject) &&
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	1186 type->tp_itemsize == 0))
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	1187 type->tp_flags \|= Py_TPFLAGS_HAVE_GC;
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	1188
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1189 /* Always override allocation strategy to use regular heap */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1190 type->tp_alloc = PyType_GenericAlloc;
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1191 if (type->tp_flags & Py_TPFLAGS_HAVE_GC) {
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1192 type->tp_free = _PyObject_GC_Del;
20277 2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	1193 type->tp_traverse = subtype_traverse;
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1194 type->tp_clear = base->tp_clear;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1195 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1196 else
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1197 type->tp_free = _PyObject_Del;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1198
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1199 /* Initialize the rest */
19040 4df72ea78ae8 - Rename PyType_InitDict() to PyType_Ready(). Guido van Rossum <guido@python.org> parents: 19036 diff changeset	1200 if (PyType_Ready(type) < 0) {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1201 Py_DECREF(type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1202 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1203 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1204
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	1205 /* Put the proper slots in place */
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	1206 fixup_slot_dispatchers(type);
19036 3a7d67ee1011 Cosmetics: Guido van Rossum <guido@python.org> parents: 19011 diff changeset	1207
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1208 return (PyObject *)type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1209 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1210
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1211 /* Internal API to look for a name through the MRO.
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1212 This returns a borrowed reference, and doesn't set an exception! */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1213 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1214 _PyType_Lookup(PyTypeObject type, PyObject name)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1215 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1216 int i, n;
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1217 PyObject mro, res, base, dict;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1218
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1219 /* Look in tp_dict of types in MRO */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1220 mro = type->tp_mro;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1221 assert(PyTuple_Check(mro));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1222 n = PyTuple_GET_SIZE(mro);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1223 for (i = 0; i < n; i++) {
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1224 base = PyTuple_GET_ITEM(mro, i);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1225 if (PyClass_Check(base))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1226 dict = ((PyClassObject *)base)->cl_dict;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1227 else {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1228 assert(PyType_Check(base));
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1229 dict = ((PyTypeObject *)base)->tp_dict;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	1230 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1231 assert(dict && PyDict_Check(dict));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1232 res = PyDict_GetItem(dict, name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1233 if (res != NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1234 return res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1235 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1236 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1237 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1238
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1239 /* This is similar to PyObject_GenericGetAttr(),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1240 but uses _PyType_Lookup() instead of just looking in type->tp_dict. */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1241 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1242 type_getattro(PyTypeObject type, PyObject name)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1243 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1244 PyTypeObject *metatype = type->ob_type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1245 PyObject descr, res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1246 descrgetfunc f;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1247
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1248 /* Initialize this type (we'll assume the metatype is initialized) */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1249 if (type->tp_dict == NULL) {
19040 4df72ea78ae8 - Rename PyType_InitDict() to PyType_Ready(). Guido van Rossum <guido@python.org> parents: 19036 diff changeset	1250 if (PyType_Ready(type) < 0)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1251 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1252 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1253
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1254 /* Get a descriptor from the metatype */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1255 descr = _PyType_Lookup(metatype, name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1256 f = NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1257 if (descr != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1258 f = descr->ob_type->tp_descr_get;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1259 if (f != NULL && PyDescr_IsData(descr))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1260 return f(descr,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1261 (PyObject )type, (PyObject )metatype);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1262 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1263
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1264 /* Look in tp_dict of this type and its bases */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1265 res = _PyType_Lookup(type, name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1266 if (res != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1267 f = res->ob_type->tp_descr_get;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1268 if (f != NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1269 return f(res, (PyObject )NULL, (PyObject )type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1270 Py_INCREF(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1271 return res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1272 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1273
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1274 /* Use the descriptor from the metatype */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1275 if (f != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1276 res = f(descr, (PyObject )type, (PyObject )metatype);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1277 return res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1278 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1279 if (descr != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1280 Py_INCREF(descr);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1281 return descr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1282 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1283
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1284 /* Give up */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1285 PyErr_Format(PyExc_AttributeError,
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1286 "type object '%.50s' has no attribute '%.400s'",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1287 type->tp_name, PyString_AS_STRING(name));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1288 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1289 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1290
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1291 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1292 type_setattro(PyTypeObject type, PyObject name, PyObject *value)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1293 {
20439 85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1294 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE)) {
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1295 PyErr_Format(
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1296 PyExc_TypeError,
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1297 "can't set attributes of built-in/extension type '%s'",
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1298 type->tp_name);
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1299 return -1;
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	1300 }
20439 85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1301 if (PyObject_GenericSetAttr((PyObject *)type, name, value) < 0)
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1302 return -1;
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	1303 return update_slot(type, name);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1304 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1305
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1306 static void
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1307 type_dealloc(PyTypeObject *type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1308 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1309 etype *et;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1310
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1311 /* Assert this is a heap-allocated type object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1312 assert(type->tp_flags & Py_TPFLAGS_HEAPTYPE);
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1313 _PyObject_GC_UNTRACK(type);
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1314 PyObject_ClearWeakRefs((PyObject *)type);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1315 et = (etype *)type;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1316 Py_XDECREF(type->tp_base);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1317 Py_XDECREF(type->tp_dict);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1318 Py_XDECREF(type->tp_bases);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1319 Py_XDECREF(type->tp_mro);
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1320 Py_XDECREF(type->tp_cache);
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1321 Py_XDECREF(type->tp_subclasses);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1322 Py_XDECREF(et->name);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1323 Py_XDECREF(et->slots);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1324 type->ob_type->tp_free((PyObject *)type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1325 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1326
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1327 static PyObject *
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1328 type_subclasses(PyTypeObject type, PyObject args_ignored)
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1329 {
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1330 PyObject list, raw, *ref;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1331 int i, n;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1332
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1333 list = PyList_New(0);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1334 if (list == NULL)
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1335 return NULL;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1336 raw = type->tp_subclasses;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1337 if (raw == NULL)
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1338 return list;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1339 assert(PyList_Check(raw));
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1340 n = PyList_GET_SIZE(raw);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1341 for (i = 0; i < n; i++) {
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1342 ref = PyList_GET_ITEM(raw, i);
20320 f29b8ea0b695 type_subclasses(): debug build was broken due to typo in new assert(). Tim Peters <tim.peters@gmail.com> parents: 20315 diff changeset	1343 assert(PyWeakref_CheckRef(ref));
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1344 ref = PyWeakref_GET_OBJECT(ref);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1345 if (ref != Py_None) {
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1346 if (PyList_Append(list, ref) < 0) {
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1347 Py_DECREF(list);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1348 return NULL;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1349 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1350 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1351 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1352 return list;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1353 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1354
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1355 static PyMethodDef type_methods[] = {
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19300 diff changeset	1356 {"mro", (PyCFunction)mro_external, METH_NOARGS,
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1357 "mro() -> list\nreturn a type's method resolution order"},
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1358 {"__subclasses__", (PyCFunction)type_subclasses, METH_NOARGS,
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1359 "__subclasses__() -> list of immediate subclasses"},
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1360 {0}
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1361 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1362
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1363 static char type_doc[] =
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1364 "type(object) -> the object's type\n"
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1365 "type(name, bases, dict) -> a new type";
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1366
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1367 static int
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1368 type_traverse(PyTypeObject type, visitproc visit, void arg)
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1369 {
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1370 etype *et;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1371 int err;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1372
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1373 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE))
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1374 return 0;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1375
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1376 et = (etype *)type;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1377
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1378 #define VISIT(SLOT) \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1379 if (SLOT) { \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1380 err = visit((PyObject *)(SLOT), arg); \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1381 if (err) \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1382 return err; \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1383 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1384
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1385 VISIT(type->tp_dict);
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1386 VISIT(type->tp_cache);
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1387 VISIT(type->tp_mro);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1388 VISIT(type->tp_bases);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1389 VISIT(type->tp_base);
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1390 VISIT(type->tp_subclasses);
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1391 VISIT(et->slots);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1392
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1393 #undef VISIT
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1394
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1395 return 0;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1396 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1397
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1398 static int
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1399 type_clear(PyTypeObject *type)
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1400 {
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1401 etype *et;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1402 PyObject *tmp;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1403
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1404 if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE))
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1405 return 0;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1406
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1407 et = (etype *)type;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1408
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1409 #define CLEAR(SLOT) \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1410 if (SLOT) { \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1411 tmp = (PyObject *)(SLOT); \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1412 SLOT = NULL; \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1413 Py_DECREF(tmp); \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1414 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1415
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1416 CLEAR(type->tp_dict);
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1417 CLEAR(type->tp_cache);
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1418 CLEAR(type->tp_mro);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1419 CLEAR(type->tp_bases);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1420 CLEAR(type->tp_base);
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1421 CLEAR(type->tp_subclasses);
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1422 CLEAR(et->slots);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1423
20239 2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1424 if (type->tp_doc != NULL) {
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1425 PyObject_FREE(type->tp_doc);
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1426 type->tp_doc = NULL;
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1427 }
2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1428
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1429 #undef CLEAR
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1430
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1431 return 0;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1432 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1433
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1434 static int
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1435 type_is_gc(PyTypeObject *type)
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1436 {
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1437 return type->tp_flags & Py_TPFLAGS_HEAPTYPE;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1438 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1439
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	1440 PyTypeObject PyType_Type = {
d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	1441 PyObject_HEAD_INIT(&PyType_Type)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1442 0, /* ob_size */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1443 "type", /* tp_name */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1444 sizeof(etype), /* tp_basicsize */
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	1445 sizeof(PyMemberDef), /* tp_itemsize */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1446 (destructor)type_dealloc, /* tp_dealloc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1447 0, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1448 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1449 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1450 type_compare, /* tp_compare */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1451 (reprfunc)type_repr, /* tp_repr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1452 0, /* tp_as_number */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1453 0, /* tp_as_sequence */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1454 0, /* tp_as_mapping */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1455 (hashfunc)_Py_HashPointer, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1456 (ternaryfunc)type_call, /* tp_call */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1457 0, /* tp_str */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1458 (getattrofunc)type_getattro, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1459 (setattrofunc)type_setattro, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1460 0, /* tp_as_buffer */
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1461 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC \|
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1462 Py_TPFLAGS_BASETYPE, /* tp_flags */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1463 type_doc, /* tp_doc */
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1464 (traverseproc)type_traverse, /* tp_traverse */
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1465 (inquiry)type_clear, /* tp_clear */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1466 0, /* tp_richcompare */
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1467 offsetof(PyTypeObject, tp_weaklist), /* tp_weaklistoffset */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1468 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1469 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1470 type_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1471 type_members, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1472 type_getsets, /* tp_getset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1473 0, /* tp_base */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1474 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1475 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1476 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1477 offsetof(PyTypeObject, tp_dict), /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1478 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1479 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1480 type_new, /* tp_new */
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1481 _PyObject_GC_Del, /* tp_free */
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	1482 (inquiry)type_is_gc, /* tp_is_gc */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1483 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1484
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1485
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1486 /* The base type of all types (eventually)... except itself. */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1487
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1488 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1489 object_init(PyObject self, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1490 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1491 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1492 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1493
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1494 static void
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1495 object_dealloc(PyObject *self)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1496 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1497 self->ob_type->tp_free(self);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1498 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1499
19194 7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1500 static PyObject *
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1501 object_repr(PyObject *self)
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1502 {
19316 f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1503 PyTypeObject *type;
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	1504 PyObject mod, name, *rtn;
19194 7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1505
19316 f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1506 type = self->ob_type;
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1507 mod = type_module(type, NULL);
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1508 if (mod == NULL)
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1509 PyErr_Clear();
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1510 else if (!PyString_Check(mod)) {
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1511 Py_DECREF(mod);
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1512 mod = NULL;
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1513 }
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1514 name = type_name(type, NULL);
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1515 if (name == NULL)
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1516 return NULL;
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1517 if (mod != NULL && strcmp(PyString_AS_STRING(mod), "__builtin__"))
20056 33edc99861b9 Fix the baffler that Tim reported: sometimes the repr() of an object Guido van Rossum <guido@python.org> parents: 20028 diff changeset	1518 rtn = PyString_FromFormat("<%s.%s object at %p>",
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	1519 PyString_AS_STRING(mod),
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	1520 PyString_AS_STRING(name),
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	1521 self);
19316 f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1522 else
20056 33edc99861b9 Fix the baffler that Tim reported: sometimes the repr() of an object Guido van Rossum <guido@python.org> parents: 20028 diff changeset	1523 rtn = PyString_FromFormat("<%s object at %p>",
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	1524 type->tp_name, self);
19316 f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1525 Py_XDECREF(mod);
f7dc21cb1661 Fix object_repr() to include the module (using the same rules as Guido van Rossum <guido@python.org> parents: 19301 diff changeset	1526 Py_DECREF(name);
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	1527 return rtn;
19194 7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1528 }
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1529
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1530 static PyObject *
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1531 object_str(PyObject *self)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1532 {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1533 unaryfunc f;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1534
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1535 f = self->ob_type->tp_repr;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1536 if (f == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1537 f = object_repr;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1538 return f(self);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1539 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1540
19194 7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1541 static long
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1542 object_hash(PyObject *self)
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1543 {
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1544 return _Py_HashPointer(self);
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1545 }
7e9f5c59e9f2 Make dynamic types work as intended. Or at least more so. Guido van Rossum <guido@python.org> parents: 19192 diff changeset	1546
20075 aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1547 static PyObject *
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1548 object_get_class(PyObject self, void closure)
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1549 {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1550 Py_INCREF(self->ob_type);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1551 return (PyObject *)(self->ob_type);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1552 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1553
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1554 static int
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1555 equiv_structs(PyTypeObject a, PyTypeObject b)
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1556 {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1557 return a == b \|\|
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1558 (a != NULL &&
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1559 b != NULL &&
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1560 a->tp_basicsize == b->tp_basicsize &&
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1561 a->tp_itemsize == b->tp_itemsize &&
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1562 a->tp_dictoffset == b->tp_dictoffset &&
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1563 a->tp_weaklistoffset == b->tp_weaklistoffset &&
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1564 ((a->tp_flags & Py_TPFLAGS_HAVE_GC) ==
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1565 (b->tp_flags & Py_TPFLAGS_HAVE_GC)));
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1566 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1567
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1568 static int
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1569 same_slots_added(PyTypeObject a, PyTypeObject b)
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1570 {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1571 PyTypeObject *base = a->tp_base;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1572 int size;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1573
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1574 if (base != b->tp_base)
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1575 return 0;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1576 if (equiv_structs(a, base) && equiv_structs(b, base))
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1577 return 1;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1578 size = base->tp_basicsize;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1579 if (a->tp_dictoffset == size && b->tp_dictoffset == size)
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1580 size += sizeof(PyObject *);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1581 if (a->tp_weaklistoffset == size && b->tp_weaklistoffset == size)
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1582 size += sizeof(PyObject *);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1583 return size == a->tp_basicsize && size == b->tp_basicsize;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1584 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1585
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1586 static int
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1587 object_set_class(PyObject self, PyObject value, void *closure)
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1588 {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1589 PyTypeObject *old = self->ob_type;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1590 PyTypeObject new, newbase, *oldbase;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1591
23140 46ffb149ea73 backport gvanrossum's patch: Anthony Baxter <anthonybaxter@gmail.com> parents: 23131 diff changeset	1592 if (value == NULL) {
46ffb149ea73 backport gvanrossum's patch: Anthony Baxter <anthonybaxter@gmail.com> parents: 23131 diff changeset	1593 PyErr_SetString(PyExc_TypeError,
46ffb149ea73 backport gvanrossum's patch: Anthony Baxter <anthonybaxter@gmail.com> parents: 23131 diff changeset	1594 "can't delete __class__ attribute");
46ffb149ea73 backport gvanrossum's patch: Anthony Baxter <anthonybaxter@gmail.com> parents: 23131 diff changeset	1595 return -1;
46ffb149ea73 backport gvanrossum's patch: Anthony Baxter <anthonybaxter@gmail.com> parents: 23131 diff changeset	1596 }
20075 aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1597 if (!PyType_Check(value)) {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1598 PyErr_Format(PyExc_TypeError,
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1599 "__class__ must be set to new-style class, not '%s' object",
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1600 value->ob_type->tp_name);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1601 return -1;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1602 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1603 new = (PyTypeObject *)value;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1604 newbase = new;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1605 oldbase = old;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1606 while (equiv_structs(newbase, newbase->tp_base))
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1607 newbase = newbase->tp_base;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1608 while (equiv_structs(oldbase, oldbase->tp_base))
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1609 oldbase = oldbase->tp_base;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1610 if (newbase != oldbase &&
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1611 (newbase->tp_base != oldbase->tp_base \|\|
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1612 !same_slots_added(newbase, oldbase))) {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1613 PyErr_Format(PyExc_TypeError,
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1614 "__class__ assignment: "
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1615 "'%s' object layout differs from '%s'",
20239 2745c3dc24af SF bug [#467331] ClassType.__doc__ always None. Tim Peters <tim.peters@gmail.com> parents: 20231 diff changeset	1616 new->tp_name,
20075 aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1617 old->tp_name);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1618 return -1;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1619 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1620 if (new->tp_flags & Py_TPFLAGS_HEAPTYPE) {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1621 Py_INCREF(new);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1622 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1623 self->ob_type = new;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1624 if (old->tp_flags & Py_TPFLAGS_HEAPTYPE) {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1625 Py_DECREF(old);
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1626 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1627 return 0;
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1628 }
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1629
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1630 static PyGetSetDef object_getsets[] = {
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1631 {"__class__", object_get_class, object_set_class,
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1632 "the object's class"},
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1633 {0}
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1634 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1635
20084 48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1636 static PyObject *
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1637 object_reduce(PyObject self, PyObject args)
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1638 {
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1639 /* Call copy_reg._reduce(self) */
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1640 static PyObject *copy_reg_str;
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1641 PyObject copy_reg, res;
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1642
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1643 if (!copy_reg_str) {
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1644 copy_reg_str = PyString_InternFromString("copy_reg");
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1645 if (copy_reg_str == NULL)
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1646 return NULL;
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1647 }
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1648 copy_reg = PyImport_Import(copy_reg_str);
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1649 if (!copy_reg)
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1650 return NULL;
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1651 res = PyEval_CallMethod(copy_reg, "_reduce", "(O)", self);
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1652 Py_DECREF(copy_reg);
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1653 return res;
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1654 }
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1655
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1656 static PyMethodDef object_methods[] = {
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1657 {"__reduce__", object_reduce, METH_NOARGS, "helper for pickle"},
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1658 {0}
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1659 };
48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1660
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1661 PyTypeObject PyBaseObject_Type = {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1662 PyObject_HEAD_INIT(&PyType_Type)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1663 0, /* ob_size */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1664 "object", /* tp_name */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1665 sizeof(PyObject), /* tp_basicsize */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1666 0, /* tp_itemsize */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1667 (destructor)object_dealloc, /* tp_dealloc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1668 0, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1669 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1670 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1671 0, /* tp_compare */
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1672 object_repr, /* tp_repr */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1673 0, /* tp_as_number */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1674 0, /* tp_as_sequence */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1675 0, /* tp_as_mapping */
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1676 object_hash, /* tp_hash */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1677 0, /* tp_call */
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1678 object_str, /* tp_str */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1679 PyObject_GenericGetAttr, /* tp_getattro */
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1680 PyObject_GenericSetAttr, /* tp_setattro */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1681 0, /* tp_as_buffer */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1682 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE, /* tp_flags */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1683 "The most base type", /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1684 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1685 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1686 0, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1687 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1688 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1689 0, /* tp_iternext */
20084 48e93ef3c5b7 - Provisional support for pickling new-style objects. () Guido van Rossum <guido@python.org>* parents: 20076 diff changeset	1690 object_methods, /* tp_methods */
20075 aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1691 0, /* tp_members */
aae5cf7e5861 Make __class__ assignment possible, when the object structures are the Guido van Rossum <guido@python.org> parents: 20063 diff changeset	1692 object_getsets, /* tp_getset */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1693 0, /* tp_base */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1694 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1695 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1696 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1697 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1698 object_init, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1699 PyType_GenericAlloc, /* tp_alloc */
19108 b7984c9bbf2c Thinking back to the 2.22 revision, I didn't like what I did there one Guido van Rossum <guido@python.org> parents: 19082 diff changeset	1700 PyType_GenericNew, /* tp_new */
20277 2983b54256c7 Enable GC for new-style instances. This touches lots of files, since Guido van Rossum <guido@python.org> parents: 20259 diff changeset	1701 _PyObject_Del, /* tp_free */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1702 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1703
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1704
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1705 /* Initialize the __dict__ in a type object */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1706
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1707 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1708 add_methods(PyTypeObject type, PyMethodDef meth)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1709 {
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1710 PyObject *dict = type->tp_dict;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1711
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1712 for (; meth->ml_name != NULL; meth++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1713 PyObject *descr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1714 if (PyDict_GetItemString(dict, meth->ml_name))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1715 continue;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1716 descr = PyDescr_NewMethod(type, meth);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1717 if (descr == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1718 return -1;
22331 f2eb95fb4529 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22230 diff changeset	1719 if (PyDict_SetItemString(dict,meth->ml_name, descr) < 0)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1720 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1721 Py_DECREF(descr);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1722 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1723 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1724 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1725
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1726 static int
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	1727 add_members(PyTypeObject type, PyMemberDef memb)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1728 {
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1729 PyObject *dict = type->tp_dict;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1730
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1731 for (; memb->name != NULL; memb++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1732 PyObject *descr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1733 if (PyDict_GetItemString(dict, memb->name))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1734 continue;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1735 descr = PyDescr_NewMember(type, memb);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1736 if (descr == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1737 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1738 if (PyDict_SetItemString(dict, memb->name, descr) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1739 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1740 Py_DECREF(descr);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1741 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1742 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1743 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1744
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1745 static int
20015 ca7af2a5d915 Add optional docstrings to getset descriptors. Fortunately, there's Guido van Rossum <guido@python.org> parents: 20012 diff changeset	1746 add_getset(PyTypeObject type, PyGetSetDef gsp)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1747 {
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	1748 PyObject *dict = type->tp_dict;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1749
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1750 for (; gsp->name != NULL; gsp++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1751 PyObject *descr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1752 if (PyDict_GetItemString(dict, gsp->name))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1753 continue;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1754 descr = PyDescr_NewGetSet(type, gsp);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1755
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1756 if (descr == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1757 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1758 if (PyDict_SetItemString(dict, gsp->name, descr) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1759 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1760 Py_DECREF(descr);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1761 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1762 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1763 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1764
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1765 static void
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1766 inherit_special(PyTypeObject type, PyTypeObject base)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1767 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1768 int oldsize, newsize;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1769
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1770 /* Special flag magic */
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1771 if (!type->tp_as_buffer && base->tp_as_buffer) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1772 type->tp_flags &= ~Py_TPFLAGS_HAVE_GETCHARBUFFER;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1773 type->tp_flags \|=
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1774 base->tp_flags & Py_TPFLAGS_HAVE_GETCHARBUFFER;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1775 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1776 if (!type->tp_as_sequence && base->tp_as_sequence) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1777 type->tp_flags &= ~Py_TPFLAGS_HAVE_SEQUENCE_IN;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1778 type->tp_flags \|= base->tp_flags & Py_TPFLAGS_HAVE_SEQUENCE_IN;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1779 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1780 if ((type->tp_flags & Py_TPFLAGS_HAVE_INPLACEOPS) !=
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1781 (base->tp_flags & Py_TPFLAGS_HAVE_INPLACEOPS)) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1782 if ((!type->tp_as_number && base->tp_as_number) \|\|
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1783 (!type->tp_as_sequence && base->tp_as_sequence)) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1784 type->tp_flags &= ~Py_TPFLAGS_HAVE_INPLACEOPS;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1785 if (!type->tp_as_number && !type->tp_as_sequence) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1786 type->tp_flags \|= base->tp_flags &
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1787 Py_TPFLAGS_HAVE_INPLACEOPS;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1788 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1789 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1790 /* Wow */
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1791 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1792 if (!type->tp_as_number && base->tp_as_number) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1793 type->tp_flags &= ~Py_TPFLAGS_CHECKTYPES;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1794 type->tp_flags \|= base->tp_flags & Py_TPFLAGS_CHECKTYPES;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1795 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1796
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1797 /* Copying basicsize is connected to the GC flags */
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	1798 oldsize = base->tp_basicsize;
13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	1799 newsize = type->tp_basicsize ? type->tp_basicsize : oldsize;
13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	1800 if (!(type->tp_flags & Py_TPFLAGS_HAVE_GC) &&
13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	1801 (base->tp_flags & Py_TPFLAGS_HAVE_GC) &&
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1802 (type->tp_flags & Py_TPFLAGS_HAVE_RICHCOMPARE/GC slots exist/) &&
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1803 (!type->tp_traverse && !type->tp_clear)) {
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	1804 type->tp_flags \|= Py_TPFLAGS_HAVE_GC;
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1805 if (type->tp_traverse == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1806 type->tp_traverse = base->tp_traverse;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1807 if (type->tp_clear == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1808 type->tp_clear = base->tp_clear;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1809 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1810 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_CLASS) {
21451 be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1811 /* The condition below could use some explanation.
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1812 It appears that tp_new is not inherited for static types
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1813 whose base class is 'object'; this seems to be a precaution
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1814 so that old extension types don't suddenly become
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1815 callable (object.__new__ wouldn't insure the invariants
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1816 that the extension type's own factory function ensures).
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1817 Heap types, of course, are under our control, so they do
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1818 inherit tp_new; static extension types that specify some
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1819 other built-in type as the default are considered
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	1820 new-style-aware so they also inherit object.__new__. */
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1821 if (base != &PyBaseObject_Type \|\|
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1822 (type->tp_flags & Py_TPFLAGS_HEAPTYPE)) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1823 if (type->tp_new == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1824 type->tp_new = base->tp_new;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1825 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1826 }
19582 13a93a5dcb1d Use new GC API. Remove usage of BASICSIZE macros. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19551 diff changeset	1827 type->tp_basicsize = newsize;
19253 968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1828
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1829 /* Copy other non-function slots */
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1830
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1831 #undef COPYVAL
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1832 #define COPYVAL(SLOT) \
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1833 if (type->SLOT == 0) type->SLOT = base->SLOT
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1834
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1835 COPYVAL(tp_itemsize);
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1836 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_WEAKREFS) {
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1837 COPYVAL(tp_weaklistoffset);
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1838 }
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1839 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_CLASS) {
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1840 COPYVAL(tp_dictoffset);
968d169501f2 Non-function fields, like tp_dictoffset and tp_weaklistoffset, should Guido van Rossum <guido@python.org> parents: 19194 diff changeset	1841 }
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1842 }
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1843
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1844 static void
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1845 inherit_slots(PyTypeObject type, PyTypeObject base)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1846 {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1847 PyTypeObject *basebase;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1848
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1849 #undef SLOTDEFINED
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1850 #undef COPYSLOT
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1851 #undef COPYNUM
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1852 #undef COPYSEQ
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1853 #undef COPYMAP
20386 3c01c34d07f6 Now that COPYBUF is a new local macro, add #undef COPYBUF. Guido van Rossum <guido@python.org> parents: 20384 diff changeset	1854 #undef COPYBUF
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1855
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1856 #define SLOTDEFINED(SLOT) \
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1857 (base->SLOT != 0 && \
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1858 (basebase == NULL \|\| base->SLOT != basebase->SLOT))
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1859
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1860 #define COPYSLOT(SLOT) \
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1861 if (!type->SLOT && SLOTDEFINED(SLOT)) type->SLOT = base->SLOT
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1862
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1863 #define COPYNUM(SLOT) COPYSLOT(tp_as_number->SLOT)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1864 #define COPYSEQ(SLOT) COPYSLOT(tp_as_sequence->SLOT)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1865 #define COPYMAP(SLOT) COPYSLOT(tp_as_mapping->SLOT)
20384 2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1866 #define COPYBUF(SLOT) COPYSLOT(tp_as_buffer->SLOT)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1867
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1868 /* This won't inherit indirect slots (from tp_as_number etc.)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1869 if type doesn't provide the space. */
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1870
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1871 if (type->tp_as_number != NULL && base->tp_as_number != NULL) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1872 basebase = base->tp_base;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1873 if (basebase->tp_as_number == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1874 basebase = NULL;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1875 COPYNUM(nb_add);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1876 COPYNUM(nb_subtract);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1877 COPYNUM(nb_multiply);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1878 COPYNUM(nb_divide);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1879 COPYNUM(nb_remainder);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1880 COPYNUM(nb_divmod);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1881 COPYNUM(nb_power);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1882 COPYNUM(nb_negative);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1883 COPYNUM(nb_positive);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1884 COPYNUM(nb_absolute);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1885 COPYNUM(nb_nonzero);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1886 COPYNUM(nb_invert);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1887 COPYNUM(nb_lshift);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1888 COPYNUM(nb_rshift);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1889 COPYNUM(nb_and);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1890 COPYNUM(nb_xor);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1891 COPYNUM(nb_or);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1892 COPYNUM(nb_coerce);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1893 COPYNUM(nb_int);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1894 COPYNUM(nb_long);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1895 COPYNUM(nb_float);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1896 COPYNUM(nb_oct);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1897 COPYNUM(nb_hex);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1898 COPYNUM(nb_inplace_add);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1899 COPYNUM(nb_inplace_subtract);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1900 COPYNUM(nb_inplace_multiply);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1901 COPYNUM(nb_inplace_divide);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1902 COPYNUM(nb_inplace_remainder);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1903 COPYNUM(nb_inplace_power);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1904 COPYNUM(nb_inplace_lshift);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1905 COPYNUM(nb_inplace_rshift);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1906 COPYNUM(nb_inplace_and);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1907 COPYNUM(nb_inplace_xor);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1908 COPYNUM(nb_inplace_or);
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1909 if (base->tp_flags & Py_TPFLAGS_CHECKTYPES) {
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1910 COPYNUM(nb_true_divide);
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1911 COPYNUM(nb_floor_divide);
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1912 COPYNUM(nb_inplace_true_divide);
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1913 COPYNUM(nb_inplace_floor_divide);
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	1914 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1915 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1916
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1917 if (type->tp_as_sequence != NULL && base->tp_as_sequence != NULL) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1918 basebase = base->tp_base;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1919 if (basebase->tp_as_sequence == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1920 basebase = NULL;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1921 COPYSEQ(sq_length);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1922 COPYSEQ(sq_concat);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1923 COPYSEQ(sq_repeat);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1924 COPYSEQ(sq_item);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1925 COPYSEQ(sq_slice);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1926 COPYSEQ(sq_ass_item);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1927 COPYSEQ(sq_ass_slice);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1928 COPYSEQ(sq_contains);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1929 COPYSEQ(sq_inplace_concat);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1930 COPYSEQ(sq_inplace_repeat);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1931 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1932
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1933 if (type->tp_as_mapping != NULL && base->tp_as_mapping != NULL) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1934 basebase = base->tp_base;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1935 if (basebase->tp_as_mapping == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1936 basebase = NULL;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1937 COPYMAP(mp_length);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1938 COPYMAP(mp_subscript);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1939 COPYMAP(mp_ass_subscript);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1940 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1941
20384 2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1942 if (type->tp_as_buffer != NULL && base->tp_as_buffer != NULL) {
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1943 basebase = base->tp_base;
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1944 if (basebase->tp_as_buffer == NULL)
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1945 basebase = NULL;
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1946 COPYBUF(bf_getreadbuffer);
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1947 COPYBUF(bf_getwritebuffer);
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1948 COPYBUF(bf_getsegcount);
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1949 COPYBUF(bf_getcharbuffer);
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1950 }
2ba4018de2e3 SF bug [#470040] ParseTuple t# vs subclasses. Tim Peters <tim.peters@gmail.com> parents: 20382 diff changeset	1951
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1952 basebase = base->tp_base;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1953
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1954 COPYSLOT(tp_dealloc);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1955 COPYSLOT(tp_print);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1956 if (type->tp_getattr == NULL && type->tp_getattro == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1957 type->tp_getattr = base->tp_getattr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1958 type->tp_getattro = base->tp_getattro;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1959 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1960 if (type->tp_setattr == NULL && type->tp_setattro == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1961 type->tp_setattr = base->tp_setattr;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1962 type->tp_setattro = base->tp_setattro;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1963 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1964 /* tp_compare see tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1965 COPYSLOT(tp_repr);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1966 /* tp_hash see tp_richcompare */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1967 COPYSLOT(tp_call);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1968 COPYSLOT(tp_str);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1969 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_RICHCOMPARE) {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1970 if (type->tp_compare == NULL &&
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1971 type->tp_richcompare == NULL &&
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1972 type->tp_hash == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1973 {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1974 type->tp_compare = base->tp_compare;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1975 type->tp_richcompare = base->tp_richcompare;
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	1976 type->tp_hash = base->tp_hash;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1977 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1978 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1979 else {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1980 COPYSLOT(tp_compare);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1981 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1982 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_ITER) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1983 COPYSLOT(tp_iter);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1984 COPYSLOT(tp_iternext);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1985 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1986 if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_CLASS) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1987 COPYSLOT(tp_descr_get);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1988 COPYSLOT(tp_descr_set);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1989 COPYSLOT(tp_dictoffset);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1990 COPYSLOT(tp_init);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1991 COPYSLOT(tp_alloc);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1992 COPYSLOT(tp_free);
22855 416db8d96216 Backport half a patch from the trunk. This inherits tp_is_gc from a Guido van Rossum <guido@python.org> parents: 22845 diff changeset	1993 COPYSLOT(tp_is_gc);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1994 }
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1995 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1996
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	1997 staticforward int add_operators(PyTypeObject *);
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	1998 staticforward int add_subclass(PyTypeObject base, PyTypeObject type);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	1999
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2000 int
19040 4df72ea78ae8 - Rename PyType_InitDict() to PyType_Ready(). Guido van Rossum <guido@python.org> parents: 19036 diff changeset	2001 PyType_Ready(PyTypeObject *type)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2002 {
20439 85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	2003 PyObject dict, bases;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2004 PyTypeObject *base;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2005 int i, n;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2006
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2007 if (type->tp_flags & Py_TPFLAGS_READY) {
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2008 assert(type->tp_dict != NULL);
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2009 return 0;
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2010 }
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2011 assert((type->tp_flags & Py_TPFLAGS_READYING) == 0);
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2012
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2013 type->tp_flags \|= Py_TPFLAGS_READYING;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2014
22872 d462c790cc5b - A type can now inherit its metatype from its base type. Previously, Guido van Rossum <guido@python.org> parents: 22855 diff changeset	2015 /* Initialize tp_base (defaults to BaseObject unless that's us) */
d462c790cc5b - A type can now inherit its metatype from its base type. Previously, Guido van Rossum <guido@python.org> parents: 22855 diff changeset	2016 base = type->tp_base;
d462c790cc5b - A type can now inherit its metatype from its base type. Previously, Guido van Rossum <guido@python.org> parents: 22855 diff changeset	2017 if (base == NULL && type != &PyBaseObject_Type)
d462c790cc5b - A type can now inherit its metatype from its base type. Previously, Guido van Rossum <guido@python.org> parents: 22855 diff changeset	2018 base = type->tp_base = &PyBaseObject_Type;
d462c790cc5b - A type can now inherit its metatype from its base type. Previously, Guido van Rossum <guido@python.org> parents: 22855 diff changeset	2019
21451 be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	2020 /* Initialize ob_type if NULL. This means extensions that want to be
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	2021 compilable separately on Windows can call PyType_Ready() instead of
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	2022 initializing the ob_type field of their type objects. */
be5ca0b25bfd - PyType_Ready(): Initialize the ob_type field to &PyType_Type if it's Guido van Rossum <guido@python.org> parents: 21404 diff changeset	2023 if (type->ob_type == NULL)
22872 d462c790cc5b - A type can now inherit its metatype from its base type. Previously, Guido van Rossum <guido@python.org> parents: 22855 diff changeset	2024 type->ob_type = base->ob_type;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2025
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2026 /* Initialize tp_bases */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2027 bases = type->tp_bases;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2028 if (bases == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2029 if (base == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2030 bases = PyTuple_New(0);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2031 else
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2032 bases = Py_BuildValue("(O)", base);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2033 if (bases == NULL)
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2034 goto error;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2035 type->tp_bases = bases;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2036 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2037
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2038 /* Initialize the base class */
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2039 if (base && base->tp_dict == NULL) {
19040 4df72ea78ae8 - Rename PyType_InitDict() to PyType_Ready(). Guido van Rossum <guido@python.org> parents: 19036 diff changeset	2040 if (PyType_Ready(base) < 0)
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2041 goto error;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2042 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2043
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	2044 /* Initialize tp_dict */
27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	2045 dict = type->tp_dict;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2046 if (dict == NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2047 dict = PyDict_New();
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2048 if (dict == NULL)
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2049 goto error;
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	2050 type->tp_dict = dict;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2051 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2052
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	2053 /* Add type-specific descriptors to tp_dict */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2054 if (add_operators(type) < 0)
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2055 goto error;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2056 if (type->tp_methods != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2057 if (add_methods(type, type->tp_methods) < 0)
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2058 goto error;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2059 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2060 if (type->tp_members != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2061 if (add_members(type, type->tp_members) < 0)
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2062 goto error;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2063 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2064 if (type->tp_getset != NULL) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2065 if (add_getset(type, type->tp_getset) < 0)
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2066 goto error;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2067 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2068
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2069 /* Calculate method resolution order */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2070 if (mro_internal(type) < 0) {
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2071 goto error;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2072 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2073
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2074 /* Inherit special flags from dominant base */
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2075 if (type->tp_base != NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2076 inherit_special(type, type->tp_base);
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2077
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2078 /* Initialize tp_dict properly */
20439 85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	2079 bases = type->tp_mro;
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	2080 assert(bases != NULL);
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	2081 assert(PyTuple_Check(bases));
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	2082 n = PyTuple_GET_SIZE(bases);
85571d5f6545 Completely get rid of __dynamic__ and the corresponding Guido van Rossum <guido@python.org> parents: 20436 diff changeset	2083 for (i = 1; i < n; i++) {
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	2084 PyObject *b = PyTuple_GET_ITEM(bases, i);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	2085 if (PyType_Check(b))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	2086 inherit_slots(type, (PyTypeObject *)b);
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2087 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2088
21997 cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2089 /* if the type dictionary doesn't contain a __doc__, set it from
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2090 the tp_doc slot.
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2091 */
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2092 if (PyDict_GetItemString(type->tp_dict, "__doc__") == NULL) {
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2093 if (type->tp_doc != NULL) {
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2094 PyObject *doc = PyString_FromString(type->tp_doc);
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2095 PyDict_SetItemString(type->tp_dict, "__doc__", doc);
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2096 Py_DECREF(doc);
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2097 } else {
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2098 PyDict_SetItemString(type->tp_dict, "__doc__", Py_None);
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2099 }
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2100 }
cb5b4a54ff12 backport loewis' checkin of Michael W. Hudson <mwh@python.net> parents: 21451 diff changeset	2101
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2102 /* Some more special stuff */
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2103 base = type->tp_base;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2104 if (base != NULL) {
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2105 if (type->tp_as_number == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2106 type->tp_as_number = base->tp_as_number;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2107 if (type->tp_as_sequence == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2108 type->tp_as_sequence = base->tp_as_sequence;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2109 if (type->tp_as_mapping == NULL)
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2110 type->tp_as_mapping = base->tp_as_mapping;
64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2111 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2112
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2113 /* Link into each base class's list of subclasses */
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2114 bases = type->tp_bases;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2115 n = PyTuple_GET_SIZE(bases);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2116 for (i = 0; i < n; i++) {
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	2117 PyObject *b = PyTuple_GET_ITEM(bases, i);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	2118 if (PyType_Check(b) &&
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	2119 add_subclass((PyTypeObject *)b, type) < 0)
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2120 goto error;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2121 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2122
19153 64d4ad73a887 - Big changes to fix SF bug #442833 (a nasty multiple inheritance Guido van Rossum <guido@python.org> parents: 19136 diff changeset	2123 /* All done -- set the ready flag */
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2124 assert(type->tp_dict != NULL);
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2125 type->tp_flags =
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2126 (type->tp_flags & ~Py_TPFLAGS_READYING) \| Py_TPFLAGS_READY;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2127 return 0;
19136 6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2128
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2129 error:
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2130 type->tp_flags &= ~Py_TPFLAGS_READYING;
6463cd9db2fc Change PyType_Ready() to use the READY and READYING flags. This makes Guido van Rossum <guido@python.org> parents: 19109 diff changeset	2131 return -1;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2132 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2133
20315 7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2134 static int
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2135 add_subclass(PyTypeObject base, PyTypeObject type)
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2136 {
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2137 int i;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2138 PyObject list, ref, *new;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2139
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2140 list = base->tp_subclasses;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2141 if (list == NULL) {
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2142 base->tp_subclasses = list = PyList_New(0);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2143 if (list == NULL)
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2144 return -1;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2145 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2146 assert(PyList_Check(list));
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2147 new = PyWeakref_NewRef((PyObject *)type, NULL);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2148 i = PyList_GET_SIZE(list);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2149 while (--i >= 0) {
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2150 ref = PyList_GET_ITEM(list, i);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2151 assert(PyWeakref_CheckRef(ref));
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2152 if (PyWeakref_GET_OBJECT(ref) == Py_None)
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2153 return PyList_SetItem(list, i, new);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2154 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2155 i = PyList_Append(list, new);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2156 Py_DECREF(new);
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2157 return i;
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2158 }
7b41f7a2e528 Keep track of a type's subclasses (subtypes), in tp_subclasses, which Guido van Rossum <guido@python.org> parents: 20296 diff changeset	2159
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2160
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2161 /* Generic wrappers for overloadable 'operators' such as __getitem__ */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2162
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2163 /* There's a wrapper function for each distinct function typedef used
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2164 for type object slots (e.g. binaryfunc, ternaryfunc, etc.). There's a
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2165 wrapper table for each distinct operation (e.g. __len__, __add__).
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2166 Most tables have only one entry; the tables for binary operators have two
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2167 entries, one regular and one with reversed arguments. */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2168
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2169 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2170 wrap_inquiry(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2171 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2172 inquiry func = (inquiry)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2173 int res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2174
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2175 if (!PyArg_ParseTuple(args, ""))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2176 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2177 res = (*func)(self);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2178 if (res == -1 && PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2179 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2180 return PyInt_FromLong((long)res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2181 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2182
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2183 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2184 wrap_binaryfunc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2185 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2186 binaryfunc func = (binaryfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2187 PyObject *other;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2188
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2189 if (!PyArg_ParseTuple(args, "O", &other))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2190 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2191 return (*func)(self, other);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2192 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2193
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2194 static PyObject *
20328 26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2195 wrap_binaryfunc_l(PyObject self, PyObject args, void *wrapped)
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2196 {
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2197 binaryfunc func = (binaryfunc)wrapped;
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2198 PyObject *other;
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2199
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2200 if (!PyArg_ParseTuple(args, "O", &other))
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2201 return NULL;
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2202 if (!(self->ob_type->tp_flags & Py_TPFLAGS_CHECKTYPES) &&
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2203 !PyType_IsSubtype(other->ob_type, self->ob_type)) {
20328 26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2204 Py_INCREF(Py_NotImplemented);
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2205 return Py_NotImplemented;
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2206 }
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2207 return (*func)(self, other);
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2208 }
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2209
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2210 static PyObject *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2211 wrap_binaryfunc_r(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2212 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2213 binaryfunc func = (binaryfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2214 PyObject *other;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2215
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2216 if (!PyArg_ParseTuple(args, "O", &other))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2217 return NULL;
20328 26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2218 if (!(self->ob_type->tp_flags & Py_TPFLAGS_CHECKTYPES) &&
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2219 !PyType_IsSubtype(other->ob_type, self->ob_type)) {
20328 26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2220 Py_INCREF(Py_NotImplemented);
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2221 return Py_NotImplemented;
26b5f8b94872 It turned out not so difficult to support old-style numbers (those Guido van Rossum <guido@python.org> parents: 20320 diff changeset	2222 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2223 return (*func)(other, self);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2224 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2225
20140 225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2226 static PyObject *
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2227 wrap_coercefunc(PyObject self, PyObject args, void *wrapped)
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2228 {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2229 coercion func = (coercion)wrapped;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2230 PyObject other, res;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2231 int ok;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2232
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2233 if (!PyArg_ParseTuple(args, "O", &other))
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2234 return NULL;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2235 ok = func(&self, &other);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2236 if (ok < 0)
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2237 return NULL;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2238 if (ok > 0) {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2239 Py_INCREF(Py_NotImplemented);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2240 return Py_NotImplemented;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2241 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2242 res = PyTuple_New(2);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2243 if (res == NULL) {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2244 Py_DECREF(self);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2245 Py_DECREF(other);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2246 return NULL;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2247 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2248 PyTuple_SET_ITEM(res, 0, self);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2249 PyTuple_SET_ITEM(res, 1, other);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2250 return res;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2251 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2252
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2253 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2254 wrap_ternaryfunc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2255 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2256 ternaryfunc func = (ternaryfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2257 PyObject *other;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2258 PyObject *third = Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2259
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2260 /* Note: This wrapper only works for __pow__() */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2261
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2262 if (!PyArg_ParseTuple(args, "O\|O", &other, &third))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2263 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2264 return (*func)(self, other, third);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2265 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2266
20168 091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2267 static PyObject *
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2268 wrap_ternaryfunc_r(PyObject self, PyObject args, void *wrapped)
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2269 {
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2270 ternaryfunc func = (ternaryfunc)wrapped;
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2271 PyObject *other;
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2272 PyObject *third = Py_None;
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2273
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2274 /* Note: This wrapper only works for __pow__() */
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2275
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2276 if (!PyArg_ParseTuple(args, "O\|O", &other, &third))
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2277 return NULL;
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2278 return (*func)(other, self, third);
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2279 }
091e9e3ceeaf Ouch. The wrapper for __rpow__ was the same as for __pow__, resulting Guido van Rossum <guido@python.org> parents: 20140 diff changeset	2280
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2281 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2282 wrap_unaryfunc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2283 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2284 unaryfunc func = (unaryfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2285
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2286 if (!PyArg_ParseTuple(args, ""))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2287 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2288 return (*func)(self);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2289 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2290
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2291 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2292 wrap_intargfunc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2293 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2294 intargfunc func = (intargfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2295 int i;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2296
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2297 if (!PyArg_ParseTuple(args, "i", &i))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2298 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2299 return (*func)(self, i);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2300 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2301
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2302 static int
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2303 getindex(PyObject self, PyObject arg)
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2304 {
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2305 int i;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2306
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2307 i = PyInt_AsLong(arg);
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2308 if (i == -1 && PyErr_Occurred())
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2309 return -1;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2310 if (i < 0) {
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2311 PySequenceMethods *sq = self->ob_type->tp_as_sequence;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2312 if (sq && sq->sq_length) {
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2313 int n = (*sq->sq_length)(self);
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2314 if (n < 0)
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2315 return -1;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2316 i += n;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2317 }
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2318 }
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2319 return i;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2320 }
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2321
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2322 static PyObject *
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2323 wrap_sq_item(PyObject self, PyObject args, void *wrapped)
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2324 {
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2325 intargfunc func = (intargfunc)wrapped;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2326 PyObject *arg;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2327 int i;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2328
20229 8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2329 if (PyTuple_GET_SIZE(args) == 1) {
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2330 arg = PyTuple_GET_ITEM(args, 0);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2331 i = getindex(self, arg);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2332 if (i == -1 && PyErr_Occurred())
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2333 return NULL;
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2334 return (*func)(self, i);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2335 }
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2336 PyArg_ParseTuple(args, "O", &arg);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2337 assert(PyErr_Occurred());
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2338 return NULL;
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2339 }
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2340
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2341 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2342 wrap_intintargfunc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2343 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2344 intintargfunc func = (intintargfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2345 int i, j;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2346
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2347 if (!PyArg_ParseTuple(args, "ii", &i, &j))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2348 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2349 return (*func)(self, i, j);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2350 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2351
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2352 static PyObject *
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2353 wrap_sq_setitem(PyObject self, PyObject args, void *wrapped)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2354 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2355 intobjargproc func = (intobjargproc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2356 int i, res;
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2357 PyObject arg, value;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2358
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2359 if (!PyArg_ParseTuple(args, "OO", &arg, &value))
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2360 return NULL;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2361 i = getindex(self, arg);
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2362 if (i == -1 && PyErr_Occurred())
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2363 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2364 res = (*func)(self, i, value);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2365 if (res == -1 && PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2366 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2367 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2368 return Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2369 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2370
18941 013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2371 static PyObject *
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2372 wrap_sq_delitem(PyObject self, PyObject args, void *wrapped)
18941 013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2373 {
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2374 intobjargproc func = (intobjargproc)wrapped;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2375 int i, res;
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2376 PyObject *arg;
18941 013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2377
19353 051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2378 if (!PyArg_ParseTuple(args, "O", &arg))
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2379 return NULL;
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2380 i = getindex(self, arg);
051d8e380f38 Address SF bug #442813. The sequence getitem wrappers should do Guido van Rossum <guido@python.org> parents: 19349 diff changeset	2381 if (i == -1 && PyErr_Occurred())
18941 013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2382 return NULL;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2383 res = (*func)(self, i, NULL);
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2384 if (res == -1 && PyErr_Occurred())
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2385 return NULL;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2386 Py_INCREF(Py_None);
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2387 return Py_None;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2388 }
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2389
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2390 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2391 wrap_intintobjargproc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2392 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2393 intintobjargproc func = (intintobjargproc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2394 int i, j, res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2395 PyObject *value;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2396
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2397 if (!PyArg_ParseTuple(args, "iiO", &i, &j, &value))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2398 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2399 res = (*func)(self, i, j, value);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2400 if (res == -1 && PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2401 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2402 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2403 return Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2404 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2405
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2406 static PyObject *
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2407 wrap_delslice(PyObject self, PyObject args, void *wrapped)
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2408 {
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2409 intintobjargproc func = (intintobjargproc)wrapped;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2410 int i, j, res;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2411
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2412 if (!PyArg_ParseTuple(args, "ii", &i, &j))
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2413 return NULL;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2414 res = (*func)(self, i, j, NULL);
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2415 if (res == -1 && PyErr_Occurred())
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2416 return NULL;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2417 Py_INCREF(Py_None);
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2418 return Py_None;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2419 }
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2420
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2421 /* XXX objobjproc is a misnomer; should be objargpred */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2422 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2423 wrap_objobjproc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2424 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2425 objobjproc func = (objobjproc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2426 int res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2427 PyObject *value;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2428
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2429 if (!PyArg_ParseTuple(args, "O", &value))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2430 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2431 res = (*func)(self, value);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2432 if (res == -1 && PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2433 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2434 return PyInt_FromLong((long)res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2435 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2436
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2437 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2438 wrap_objobjargproc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2439 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2440 objobjargproc func = (objobjargproc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2441 int res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2442 PyObject key, value;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2443
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2444 if (!PyArg_ParseTuple(args, "OO", &key, &value))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2445 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2446 res = (*func)(self, key, value);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2447 if (res == -1 && PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2448 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2449 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2450 return Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2451 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2452
18941 013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2453 static PyObject *
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2454 wrap_delitem(PyObject self, PyObject args, void *wrapped)
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2455 {
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2456 objobjargproc func = (objobjargproc)wrapped;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2457 int res;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2458 PyObject *key;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2459
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2460 if (!PyArg_ParseTuple(args, "O", &key))
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2461 return NULL;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2462 res = (*func)(self, key, NULL);
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2463 if (res == -1 && PyErr_Occurred())
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2464 return NULL;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2465 Py_INCREF(Py_None);
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2466 return Py_None;
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2467 }
013cffcfd8a3 Fix SF #442791 (revisited): No __delitem__ wrapper was defined. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	2468
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2469 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2470 wrap_cmpfunc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2471 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2472 cmpfunc func = (cmpfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2473 int res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2474 PyObject *other;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2475
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2476 if (!PyArg_ParseTuple(args, "O", &other))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2477 return NULL;
20063 9a599b1d9d1c Another comparison patch-up: comparing a type with a dynamic metatype Guido van Rossum <guido@python.org> parents: 20056 diff changeset	2478 if (other->ob_type->tp_compare != func &&
9a599b1d9d1c Another comparison patch-up: comparing a type with a dynamic metatype Guido van Rossum <guido@python.org> parents: 20056 diff changeset	2479 !PyType_IsSubtype(other->ob_type, self->ob_type)) {
19964 43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2480 PyErr_Format(
43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2481 PyExc_TypeError,
43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2482 "%s.__cmp__(x,y) requires y to be a '%s', not a '%s'",
43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2483 self->ob_type->tp_name,
43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2484 self->ob_type->tp_name,
43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2485 other->ob_type->tp_name);
43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2486 return NULL;
43e5fd54f8c9 wrap_cmpfunc(): added a safety check for the __cmp__ wrapper. We can Guido van Rossum <guido@python.org> parents: 19950 diff changeset	2487 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2488 res = (*func)(self, other);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2489 if (PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2490 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2491 return PyInt_FromLong((long)res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2492 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2493
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2494 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2495 wrap_setattr(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2496 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2497 setattrofunc func = (setattrofunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2498 int res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2499 PyObject name, value;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2500
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2501 if (!PyArg_ParseTuple(args, "OO", &name, &value))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2502 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2503 res = (*func)(self, name, value);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2504 if (res < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2505 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2506 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2507 return Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2508 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2509
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2510 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2511 wrap_delattr(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2512 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2513 setattrofunc func = (setattrofunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2514 int res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2515 PyObject *name;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2516
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2517 if (!PyArg_ParseTuple(args, "O", &name))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2518 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2519 res = (*func)(self, name, NULL);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2520 if (res < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2521 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2522 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2523 return Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2524 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2525
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2526 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2527 wrap_hashfunc(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2528 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2529 hashfunc func = (hashfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2530 long res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2531
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2532 if (!PyArg_ParseTuple(args, ""))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2533 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2534 res = (*func)(self);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2535 if (res == -1 && PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2536 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2537 return PyInt_FromLong(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2538 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2539
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2540 static PyObject *
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	2541 wrap_call(PyObject self, PyObject args, void wrapped, PyObject kwds)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2542 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2543 ternaryfunc func = (ternaryfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2544
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	2545 return (*func)(self, args, kwds);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2546 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2547
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2548 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2549 wrap_richcmpfunc(PyObject self, PyObject args, void *wrapped, int op)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2550 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2551 richcmpfunc func = (richcmpfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2552 PyObject *other;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2553
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2554 if (!PyArg_ParseTuple(args, "O", &other))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2555 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2556 return (*func)(self, other, op);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2557 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2558
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2559 #undef RICHCMP_WRAPPER
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2560 #define RICHCMP_WRAPPER(NAME, OP) \
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2561 static PyObject * \
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2562 richcmp_##NAME(PyObject self, PyObject args, void *wrapped) \
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2563 { \
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2564 return wrap_richcmpfunc(self, args, wrapped, OP); \
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2565 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2566
19070 39a73c6773f1 Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler. Jack Jansen <jack.jansen@cwi.nl> parents: 19040 diff changeset	2567 RICHCMP_WRAPPER(lt, Py_LT)
39a73c6773f1 Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler. Jack Jansen <jack.jansen@cwi.nl> parents: 19040 diff changeset	2568 RICHCMP_WRAPPER(le, Py_LE)
39a73c6773f1 Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler. Jack Jansen <jack.jansen@cwi.nl> parents: 19040 diff changeset	2569 RICHCMP_WRAPPER(eq, Py_EQ)
39a73c6773f1 Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler. Jack Jansen <jack.jansen@cwi.nl> parents: 19040 diff changeset	2570 RICHCMP_WRAPPER(ne, Py_NE)
39a73c6773f1 Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler. Jack Jansen <jack.jansen@cwi.nl> parents: 19040 diff changeset	2571 RICHCMP_WRAPPER(gt, Py_GT)
39a73c6773f1 Removed extraneous semicolons that caused a gazzilion "empty declaration" warnings in the MetroWerks compiler. Jack Jansen <jack.jansen@cwi.nl> parents: 19040 diff changeset	2572 RICHCMP_WRAPPER(ge, Py_GE)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2573
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2574 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2575 wrap_next(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2576 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2577 unaryfunc func = (unaryfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2578 PyObject *res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2579
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2580 if (!PyArg_ParseTuple(args, ""))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2581 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2582 res = (*func)(self);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2583 if (res == NULL && !PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2584 PyErr_SetNone(PyExc_StopIteration);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2585 return res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2586 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2587
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2588 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2589 wrap_descr_get(PyObject self, PyObject args, void *wrapped)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2590 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2591 descrgetfunc func = (descrgetfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2592 PyObject *obj;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2593 PyObject *type = NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2594
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2595 if (!PyArg_ParseTuple(args, "O\|O", &obj, &type))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2596 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2597 return (*func)(self, obj, type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2598 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2599
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2600 static PyObject *
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	2601 wrap_descr_set(PyObject self, PyObject args, void *wrapped)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2602 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2603 descrsetfunc func = (descrsetfunc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2604 PyObject obj, value;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2605 int ret;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2606
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2607 if (!PyArg_ParseTuple(args, "OO", &obj, &value))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2608 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2609 ret = (*func)(self, obj, value);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2610 if (ret < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2611 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2612 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2613 return Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2614 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2615
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2616 static PyObject *
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	2617 wrap_init(PyObject self, PyObject args, void wrapped, PyObject kwds)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2618 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2619 initproc func = (initproc)wrapped;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2620
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	2621 if (func(self, args, kwds) < 0)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2622 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2623 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2624 return Py_None;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2625 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2626
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2627 static PyObject *
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2628 tp_new_wrapper(PyObject self, PyObject args, PyObject *kwds)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2629 {
19429 9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2630 PyTypeObject type, subtype, *staticbase;
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2631 PyObject arg0, res;
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2632
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2633 if (self == NULL \|\| !PyType_Check(self))
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2634 Py_FatalError("__new__() called with non-type 'self'");
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2635 type = (PyTypeObject *)self;
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2636 if (!PyTuple_Check(args) \|\| PyTuple_GET_SIZE(args) < 1) {
19429 9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2637 PyErr_Format(PyExc_TypeError,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2638 "%s.__new__(): not enough arguments",
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2639 type->tp_name);
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2640 return NULL;
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2641 }
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2642 arg0 = PyTuple_GET_ITEM(args, 0);
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2643 if (!PyType_Check(arg0)) {
19429 9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2644 PyErr_Format(PyExc_TypeError,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2645 "%s.__new__(X): X is not a type object (%s)",
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2646 type->tp_name,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2647 arg0->ob_type->tp_name);
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2648 return NULL;
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2649 }
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2650 subtype = (PyTypeObject *)arg0;
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2651 if (!PyType_IsSubtype(subtype, type)) {
19429 9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2652 PyErr_Format(PyExc_TypeError,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2653 "%s.__new__(%s): %s is not a subtype of %s",
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2654 type->tp_name,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2655 subtype->tp_name,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2656 subtype->tp_name,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2657 type->tp_name);
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2658 return NULL;
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2659 }
19429 9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2660
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2661 /* Check that the use doesn't do something silly and unsafe like
20754 272336648d1f Rename "dictionary" (type and constructor) to "dict". Tim Peters <tim.peters@gmail.com> parents: 20753 diff changeset	2662 object.__new__(dict). To do this, we check that the
19429 9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2663 most derived base that's not a heap type is this type. */
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2664 staticbase = subtype;
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2665 while (staticbase && (staticbase->tp_flags & Py_TPFLAGS_HEAPTYPE))
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2666 staticbase = staticbase->tp_base;
19914 2027dc124edd tp_new_wrapper(): A subtle change in the check for safe use. Guido van Rossum <guido@python.org> parents: 19913 diff changeset	2667 if (staticbase->tp_new != type->tp_new) {
19429 9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2668 PyErr_Format(PyExc_TypeError,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2669 "%s.__new__(%s) is not safe, use %s.__new__()",
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2670 type->tp_name,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2671 subtype->tp_name,
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2672 staticbase == NULL ? "?" : staticbase->tp_name);
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2673 return NULL;
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2674 }
9cf669581110 Merge changes from r22a2-branch back into trunk. Also, change patch Barry Warsaw <barry@python.org> parents: 19353 diff changeset	2675
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2676 args = PyTuple_GetSlice(args, 1, PyTuple_GET_SIZE(args));
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2677 if (args == NULL)
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2678 return NULL;
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2679 res = type->tp_new(subtype, args, kwds);
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2680 Py_DECREF(args);
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2681 return res;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2682 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2683
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2684 static struct PyMethodDef tp_new_methoddef[] = {
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2685 {"__new__", (PyCFunction)tp_new_wrapper, METH_KEYWORDS,
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2686 "T.__new__(S, ...) -> a new object with type S, a subtype of T"},
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2687 {0}
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2688 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2689
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2690 static int
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2691 add_tp_new_wrapper(PyTypeObject *type)
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2692 {
19036 3a7d67ee1011 Cosmetics: Guido van Rossum <guido@python.org> parents: 19011 diff changeset	2693 PyObject *func;
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2694
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	2695 if (PyDict_GetItemString(type->tp_dict, "__new__") != NULL)
19036 3a7d67ee1011 Cosmetics: Guido van Rossum <guido@python.org> parents: 19011 diff changeset	2696 return 0;
3a7d67ee1011 Cosmetics: Guido van Rossum <guido@python.org> parents: 19011 diff changeset	2697 func = PyCFunction_New(tp_new_methoddef, (PyObject *)type);
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2698 if (func == NULL)
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2699 return -1;
20445 27ab0327b2fc Get rid of __defined__ and tp_defined -- there's no need to Guido van Rossum <guido@python.org> parents: 20439 diff changeset	2700 return PyDict_SetItemString(type->tp_dict, "__new__", func);
19011 c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2701 }
c1daa94c21d8 A totally new way to do the __new__ wrapper. This should address the Guido van Rossum <guido@python.org> parents: 18941 diff changeset	2702
19036 3a7d67ee1011 Cosmetics: Guido van Rossum <guido@python.org> parents: 19011 diff changeset	2703 /* Slot wrappers that call the corresponding __foo__ slot. See comments
3a7d67ee1011 Cosmetics: Guido van Rossum <guido@python.org> parents: 19011 diff changeset	2704 below at override_slots() for more explanation. */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2705
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2706 #define SLOT0(FUNCNAME, OPSTR) \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2707 static PyObject * \
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2708 FUNCNAME(PyObject *self) \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2709 { \
19540 e141b392b61d Fix a typo in SLOT0 macro for the declaration of cache_str. Guido van Rossum <guido@python.org> parents: 19538 diff changeset	2710 static PyObject *cache_str; \
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2711 return call_method(self, OPSTR, &cache_str, "()"); \
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2712 }
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2713
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2714 #define SLOT1(FUNCNAME, OPSTR, ARG1TYPE, ARGCODES) \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2715 static PyObject * \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2716 FUNCNAME(PyObject *self, ARG1TYPE arg1) \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2717 { \
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2718 static PyObject *cache_str; \
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2719 return call_method(self, OPSTR, &cache_str, "(" ARGCODES ")", arg1); \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2720 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2721
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2722
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2723 #define SLOT1BINFULL(FUNCNAME, TESTFUNC, SLOTNAME, OPSTR, ROPSTR) \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2724 static PyObject * \
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2725 FUNCNAME(PyObject self, PyObject other) \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2726 { \
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2727 static PyObject cache_str, rcache_str; \
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2728 int do_other = self->ob_type != other->ob_type && \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2729 other->ob_type->tp_as_number != NULL && \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2730 other->ob_type->tp_as_number->SLOTNAME == TESTFUNC; \
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2731 if (self->ob_type->tp_as_number != NULL && \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2732 self->ob_type->tp_as_number->SLOTNAME == TESTFUNC) { \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2733 PyObject *r; \
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2734 if (do_other && \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2735 PyType_IsSubtype(other->ob_type, self->ob_type)) { \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2736 r = call_maybe( \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2737 other, ROPSTR, &rcache_str, "(O)", self); \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2738 if (r != Py_NotImplemented) \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2739 return r; \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2740 Py_DECREF(r); \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2741 do_other = 0; \
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2742 } \
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	2743 r = call_maybe( \
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2744 self, OPSTR, &cache_str, "(O)", other); \
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2745 if (r != Py_NotImplemented \|\| \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2746 other->ob_type == self->ob_type) \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2747 return r; \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2748 Py_DECREF(r); \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2749 } \
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2750 if (do_other) { \
19913 ca0f54dacdd8 Add call_maybe(): a variant of call_method() that returns Guido van Rossum <guido@python.org> parents: 19911 diff changeset	2751 return call_maybe( \
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2752 other, ROPSTR, &rcache_str, "(O)", self); \
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2753 } \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2754 Py_INCREF(Py_NotImplemented); \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2755 return Py_NotImplemented; \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2756 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2757
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2758 #define SLOT1BIN(FUNCNAME, SLOTNAME, OPSTR, ROPSTR) \
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2759 SLOT1BINFULL(FUNCNAME, FUNCNAME, SLOTNAME, OPSTR, ROPSTR)
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2760
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2761 #define SLOT2(FUNCNAME, OPSTR, ARG1TYPE, ARG2TYPE, ARGCODES) \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2762 static PyObject * \
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2763 FUNCNAME(PyObject *self, ARG1TYPE arg1, ARG2TYPE arg2) \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2764 { \
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2765 static PyObject *cache_str; \
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2766 return call_method(self, OPSTR, &cache_str, \
cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2767 "(" ARGCODES ")", arg1, arg2); \
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2768 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2769
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2770 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2771 slot_sq_length(PyObject *self)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2772 {
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2773 static PyObject *len_str;
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2774 PyObject *res = call_method(self, "__len__", &len_str, "()");
20197 b4f0f10a6c5f slot_sq_length(): squash a leak. Guido van Rossum <guido@python.org> parents: 20195 diff changeset	2775 int len;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2776
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2777 if (res == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2778 return -1;
20197 b4f0f10a6c5f slot_sq_length(): squash a leak. Guido van Rossum <guido@python.org> parents: 20195 diff changeset	2779 len = (int)PyInt_AsLong(res);
b4f0f10a6c5f slot_sq_length(): squash a leak. Guido van Rossum <guido@python.org> parents: 20195 diff changeset	2780 Py_DECREF(res);
b4f0f10a6c5f slot_sq_length(): squash a leak. Guido van Rossum <guido@python.org> parents: 20195 diff changeset	2781 return len;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2782 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2783
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2784 SLOT1(slot_sq_concat, "__add__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2785 SLOT1(slot_sq_repeat, "__mul__", int, "i")
20229 8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2786
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2787 /* Super-optimized version of slot_sq_item.
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2788 Other slots could do the same... */
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2789 static PyObject *
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2790 slot_sq_item(PyObject *self, int i)
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2791 {
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2792 static PyObject *getitem_str;
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2793 PyObject func, args = NULL, ival = NULL, retval = NULL;
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2794 descrgetfunc f;
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2795
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2796 if (getitem_str == NULL) {
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2797 getitem_str = PyString_InternFromString("__getitem__");
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2798 if (getitem_str == NULL)
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2799 return NULL;
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2800 }
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2801 func = _PyType_Lookup(self->ob_type, getitem_str);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2802 if (func != NULL) {
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2803 if ((f = func->ob_type->tp_descr_get) == NULL)
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2804 Py_INCREF(func);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2805 else
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2806 func = f(func, self, (PyObject *)(self->ob_type));
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2807 ival = PyInt_FromLong(i);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2808 if (ival != NULL) {
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2809 args = PyTuple_New(1);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2810 if (args != NULL) {
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2811 PyTuple_SET_ITEM(args, 0, ival);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2812 retval = PyObject_Call(func, args, NULL);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2813 Py_XDECREF(args);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2814 Py_XDECREF(func);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2815 return retval;
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2816 }
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2817 }
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2818 }
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2819 else {
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2820 PyErr_SetObject(PyExc_AttributeError, getitem_str);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2821 }
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2822 Py_XDECREF(args);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2823 Py_XDECREF(ival);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2824 Py_XDECREF(func);
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2825 return NULL;
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2826 }
8bad55edfdf3 EXPERIMENTAL speedup of slot_sq_item. This sped up the following Guido van Rossum <guido@python.org> parents: 20225 diff changeset	2827
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2828 SLOT2(slot_sq_slice, "__getslice__", int, int, "ii")
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2829
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2830 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2831 slot_sq_ass_item(PyObject self, int index, PyObject value)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2832 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2833 PyObject *res;
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2834 static PyObject delitem_str, setitem_str;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2835
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2836 if (value == NULL)
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2837 res = call_method(self, "__delitem__", &delitem_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2838 "(i)", index);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2839 else
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2840 res = call_method(self, "__setitem__", &setitem_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2841 "(iO)", index, value);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2842 if (res == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2843 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2844 Py_DECREF(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2845 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2846 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2847
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2848 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2849 slot_sq_ass_slice(PyObject self, int i, int j, PyObject value)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2850 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2851 PyObject *res;
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2852 static PyObject delslice_str, setslice_str;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2853
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2854 if (value == NULL)
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2855 res = call_method(self, "__delslice__", &delslice_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2856 "(ii)", i, j);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2857 else
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2858 res = call_method(self, "__setslice__", &setslice_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2859 "(iiO)", i, j, value);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2860 if (res == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2861 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2862 Py_DECREF(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2863 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2864 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2865
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2866 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2867 slot_sq_contains(PyObject self, PyObject value)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2868 {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2869 PyObject func, res, *args;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	2870 static PyObject *contains_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	2871
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2872 func = lookup_maybe(self, "__contains__", &contains_str);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2873
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2874 if (func != NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2875 args = Py_BuildValue("(O)", value);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2876 if (args == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2877 res = NULL;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2878 else {
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2879 res = PyObject_Call(func, args, NULL);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2880 Py_DECREF(args);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2881 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2882 Py_DECREF(func);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2883 if (res == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2884 return -1;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2885 return PyObject_IsTrue(res);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2886 }
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2887 else if (PyErr_Occurred())
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2888 return -1;
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2889 else {
19808 0584c9132525 Generalize operator.indexOf (PySequence_Index) to work with any Tim Peters <tim.peters@gmail.com> parents: 19803 diff changeset	2890 return _PySequence_IterSearch(self, value,
0584c9132525 Generalize operator.indexOf (PySequence_Index) to work with any Tim Peters <tim.peters@gmail.com> parents: 19803 diff changeset	2891 PY_ITERSEARCH_CONTAINS);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2892 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2893 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2894
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2895 SLOT1(slot_sq_inplace_concat, "__iadd__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2896 SLOT1(slot_sq_inplace_repeat, "__imul__", int, "i")
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2897
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2898 #define slot_mp_length slot_sq_length
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2899
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2900 SLOT1(slot_mp_subscript, "__getitem__", PyObject *, "O")
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2901
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2902 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2903 slot_mp_ass_subscript(PyObject self, PyObject key, PyObject *value)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2904 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2905 PyObject *res;
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2906 static PyObject delitem_str, setitem_str;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2907
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2908 if (value == NULL)
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2909 res = call_method(self, "__delitem__", &delitem_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2910 "(O)", key);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2911 else
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2912 res = call_method(self, "__setitem__", &setitem_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2913 "(OO)", key, value);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2914 if (res == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2915 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2916 Py_DECREF(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2917 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2918 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2919
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2920 SLOT1BIN(slot_nb_add, nb_add, "__add__", "__radd__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2921 SLOT1BIN(slot_nb_subtract, nb_subtract, "__sub__", "__rsub__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2922 SLOT1BIN(slot_nb_multiply, nb_multiply, "__mul__", "__rmul__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2923 SLOT1BIN(slot_nb_divide, nb_divide, "__div__", "__rdiv__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2924 SLOT1BIN(slot_nb_remainder, nb_remainder, "__mod__", "__rmod__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2925 SLOT1BIN(slot_nb_divmod, nb_divmod, "__divmod__", "__rdivmod__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2926
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2927 staticforward PyObject slot_nb_power(PyObject , PyObject , PyObject );
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2928
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2929 SLOT1BINFULL(slot_nb_power_binary, slot_nb_power,
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2930 nb_power, "__pow__", "__rpow__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2931
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2932 static PyObject *
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2933 slot_nb_power(PyObject self, PyObject other, PyObject *modulus)
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2934 {
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2935 static PyObject *pow_str;
b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2936
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2937 if (modulus == Py_None)
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2938 return slot_nb_power_binary(self, other);
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2939 /* Three-arg power doesn't use __rpow__ */
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	2940 return call_method(self, "__pow__", &pow_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	2941 "(OO)", other, modulus);
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2942 }
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2943
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2944 SLOT0(slot_nb_negative, "__neg__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2945 SLOT0(slot_nb_positive, "__pos__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2946 SLOT0(slot_nb_absolute, "__abs__")
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2947
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2948 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2949 slot_nb_nonzero(PyObject *self)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2950 {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2951 PyObject func, res;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	2952 static PyObject nonzero_str, len_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	2953
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2954 func = lookup_maybe(self, "__nonzero__", &nonzero_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2955 if (func == NULL) {
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2956 if (PyErr_Occurred())
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2957 return -1;
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2958 func = lookup_maybe(self, "__len__", &len_str);
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2959 if (func == NULL) {
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2960 if (PyErr_Occurred())
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2961 return -1;
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2962 else
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2963 return 1;
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2964 }
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	2965 }
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2966 res = PyObject_CallObject(func, NULL);
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2967 Py_DECREF(func);
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2968 if (res == NULL)
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2969 return -1;
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2970 return PyObject_IsTrue(res);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2971 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	2972
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2973 SLOT0(slot_nb_invert, "__invert__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2974 SLOT1BIN(slot_nb_lshift, nb_lshift, "__lshift__", "__rlshift__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2975 SLOT1BIN(slot_nb_rshift, nb_rshift, "__rshift__", "__rrshift__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2976 SLOT1BIN(slot_nb_and, nb_and, "__and__", "__rand__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2977 SLOT1BIN(slot_nb_xor, nb_xor, "__xor__", "__rxor__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	2978 SLOT1BIN(slot_nb_or, nb_or, "__or__", "__ror__")
20140 225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2979
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2980 static int
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2981 slot_nb_coerce(PyObject a, PyObject b)
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2982 {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2983 static PyObject *coerce_str;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2984 PyObject self = a, other = b;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2985
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2986 if (self->ob_type->tp_as_number != NULL &&
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2987 self->ob_type->tp_as_number->nb_coerce == slot_nb_coerce) {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2988 PyObject *r;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2989 r = call_maybe(
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2990 self, "__coerce__", &coerce_str, "(O)", other);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2991 if (r == NULL)
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2992 return -1;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2993 if (r == Py_NotImplemented) {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2994 Py_DECREF(r);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2995 }
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2996 else {
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2997 if (!PyTuple_Check(r) \|\| PyTuple_GET_SIZE(r) != 2) {
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	2998 PyErr_SetString(PyExc_TypeError,
20140 225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	2999 "__coerce__ didn't return a 2-tuple");
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3000 Py_DECREF(r);
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3001 return -1;
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3002 }
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3003 *a = PyTuple_GET_ITEM(r, 0);
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3004 Py_INCREF(*a);
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3005 *b = PyTuple_GET_ITEM(r, 1);
8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3006 Py_INCREF(*b);
20140 225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3007 Py_DECREF(r);
20204 8e6f604b0799 Miscellaneous code fiddling: Guido van Rossum <guido@python.org> parents: 20197 diff changeset	3008 return 0;
20140 225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3009 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3010 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3011 if (other->ob_type->tp_as_number != NULL &&
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3012 other->ob_type->tp_as_number->nb_coerce == slot_nb_coerce) {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3013 PyObject *r;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3014 r = call_maybe(
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3015 other, "__coerce__", &coerce_str, "(O)", self);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3016 if (r == NULL)
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3017 return -1;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3018 if (r == Py_NotImplemented) {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3019 Py_DECREF(r);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3020 return 1;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3021 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3022 if (!PyTuple_Check(r) \|\| PyTuple_GET_SIZE(r) != 2) {
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3023 PyErr_SetString(PyExc_TypeError,
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3024 "__coerce__ didn't return a 2-tuple");
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3025 Py_DECREF(r);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3026 return -1;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3027 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3028 *a = PyTuple_GET_ITEM(r, 1);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3029 Py_INCREF(*a);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3030 *b = PyTuple_GET_ITEM(r, 0);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3031 Py_INCREF(*b);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3032 Py_DECREF(r);
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3033 return 0;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3034 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3035 return 1;
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3036 }
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk. Guido van Rossum <guido@python.org> parents: 20095 diff changeset	3037
19082 88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3038 SLOT0(slot_nb_int, "__int__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3039 SLOT0(slot_nb_long, "__long__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3040 SLOT0(slot_nb_float, "__float__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3041 SLOT0(slot_nb_oct, "__oct__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3042 SLOT0(slot_nb_hex, "__hex__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3043 SLOT1(slot_nb_inplace_add, "__iadd__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3044 SLOT1(slot_nb_inplace_subtract, "__isub__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3045 SLOT1(slot_nb_inplace_multiply, "__imul__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3046 SLOT1(slot_nb_inplace_divide, "__idiv__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3047 SLOT1(slot_nb_inplace_remainder, "__imod__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3048 SLOT2(slot_nb_inplace_power, "__ipow__", PyObject , PyObject , "OO")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3049 SLOT1(slot_nb_inplace_lshift, "__ilshift__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3050 SLOT1(slot_nb_inplace_rshift, "__irshift__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3051 SLOT1(slot_nb_inplace_and, "__iand__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3052 SLOT1(slot_nb_inplace_xor, "__ixor__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3053 SLOT1(slot_nb_inplace_or, "__ior__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3054 SLOT1BIN(slot_nb_floor_divide, nb_floor_divide,
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3055 "__floordiv__", "__rfloordiv__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3056 SLOT1BIN(slot_nb_true_divide, nb_true_divide, "__truediv__", "__rtruediv__")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3057 SLOT1(slot_nb_inplace_floor_divide, "__ifloordiv__", PyObject *, "O")
88d124c74766 Proper support for binary operators, including true division and floor Guido van Rossum <guido@python.org> parents: 19070 diff changeset	3058 SLOT1(slot_nb_inplace_true_divide, "__itruediv__", PyObject *, "O")
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3059
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3060 static int
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3061 half_compare(PyObject self, PyObject other)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3062 {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3063 PyObject func, args, *res;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3064 static PyObject *cmp_str;
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3065 int c;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3066
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3067 func = lookup_method(self, "__cmp__", &cmp_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3068 if (func == NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3069 PyErr_Clear();
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3070 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3071 else {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3072 args = Py_BuildValue("(O)", other);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3073 if (args == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3074 res = NULL;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3075 else {
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	3076 res = PyObject_Call(func, args, NULL);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3077 Py_DECREF(args);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3078 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3079 if (res != Py_NotImplemented) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3080 if (res == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3081 return -2;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3082 c = PyInt_AsLong(res);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3083 Py_DECREF(res);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3084 if (c == -1 && PyErr_Occurred())
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3085 return -2;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3086 return (c < 0) ? -1 : (c > 0) ? 1 : 0;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3087 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3088 Py_DECREF(res);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3089 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3090 return 2;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3091 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3092
19970 f761cab28c1c Hopefully fix 3-way comparisons. This unfortunately adds yet another Guido van Rossum <guido@python.org> parents: 19964 diff changeset	3093 /* This slot is published for the benefit of try_3way_compare in object.c */
f761cab28c1c Hopefully fix 3-way comparisons. This unfortunately adds yet another Guido van Rossum <guido@python.org> parents: 19964 diff changeset	3094 int
f761cab28c1c Hopefully fix 3-way comparisons. This unfortunately adds yet another Guido van Rossum <guido@python.org> parents: 19964 diff changeset	3095 _PyObject_SlotCompare(PyObject self, PyObject other)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3096 {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3097 int c;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3098
19970 f761cab28c1c Hopefully fix 3-way comparisons. This unfortunately adds yet another Guido van Rossum <guido@python.org> parents: 19964 diff changeset	3099 if (self->ob_type->tp_compare == _PyObject_SlotCompare) {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3100 c = half_compare(self, other);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3101 if (c <= 1)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3102 return c;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3103 }
19970 f761cab28c1c Hopefully fix 3-way comparisons. This unfortunately adds yet another Guido van Rossum <guido@python.org> parents: 19964 diff changeset	3104 if (other->ob_type->tp_compare == _PyObject_SlotCompare) {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3105 c = half_compare(other, self);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3106 if (c < -1)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3107 return -2;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3108 if (c <= 1)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3109 return -c;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3110 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3111 return (void )self < (void )other ? -1 :
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3112 (void )self > (void )other ? 1 : 0;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3113 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3114
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3115 static PyObject *
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3116 slot_tp_repr(PyObject *self)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3117 {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3118 PyObject func, res;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3119 static PyObject *repr_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3120
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3121 func = lookup_method(self, "__repr__", &repr_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3122 if (func != NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3123 res = PyEval_CallObject(func, NULL);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3124 Py_DECREF(func);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3125 return res;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3126 }
19476 0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	3127 PyErr_Clear();
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	3128 return PyString_FromFormat("<%s object at %p>",
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing Barry Warsaw <barry@python.org> parents: 19469 diff changeset	3129 self->ob_type->tp_name, self);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3130 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3131
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3132 static PyObject *
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3133 slot_tp_str(PyObject *self)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3134 {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3135 PyObject func, res;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3136 static PyObject *str_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3137
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3138 func = lookup_method(self, "__str__", &str_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3139 if (func != NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3140 res = PyEval_CallObject(func, NULL);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3141 Py_DECREF(func);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3142 return res;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3143 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3144 else {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3145 PyErr_Clear();
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3146 return slot_tp_repr(self);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3147 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3148 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3149
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3150 static long
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3151 slot_tp_hash(PyObject *self)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3152 {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3153 PyObject func, res;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3154 static PyObject hash_str, eq_str, *cmp_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3155
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3156 long h;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3157
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3158 func = lookup_method(self, "__hash__", &hash_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3159
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3160 if (func != NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3161 res = PyEval_CallObject(func, NULL);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3162 Py_DECREF(func);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3163 if (res == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3164 return -1;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3165 h = PyInt_AsLong(res);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3166 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3167 else {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3168 PyErr_Clear();
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3169 func = lookup_method(self, "__eq__", &eq_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3170 if (func == NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3171 PyErr_Clear();
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3172 func = lookup_method(self, "__cmp__", &cmp_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3173 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3174 if (func != NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3175 Py_DECREF(func);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3176 PyErr_SetString(PyExc_TypeError, "unhashable type");
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3177 return -1;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3178 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3179 PyErr_Clear();
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3180 h = _Py_HashPointer((void *)self);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3181 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3182 if (h == -1 && !PyErr_Occurred())
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3183 h = -2;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3184 return h;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3185 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3186
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3187 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3188 slot_tp_call(PyObject self, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3189 {
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3190 static PyObject *call_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3191 PyObject *meth = lookup_method(self, "__call__", &call_str);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3192 PyObject *res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3193
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3194 if (meth == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3195 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3196 res = PyObject_Call(meth, args, kwds);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3197 Py_DECREF(meth);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3198 return res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3199 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3200
20499 a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3201 /* There are two slot dispatch functions for tp_getattro.
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3202
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3203 - slot_tp_getattro() is used when __getattribute__ is overridden
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3204 but no __getattr__ hook is present;
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3205
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3206 - slot_tp_getattr_hook() is used when a __getattr__ hook is present.
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3207
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3208 The code in update_slot() and fixup_slot_dispatchers() always installs
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3209 slot_tp_getattr_hook(); this detects the absence of __getattr__ and then
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3210 installs the simpler slot if necessary. */
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3211
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3212 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3213 slot_tp_getattro(PyObject self, PyObject name)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3214 {
20499 a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3215 static PyObject *getattribute_str = NULL;
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3216 return call_method(self, "__getattribute__", &getattribute_str,
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3217 "(O)", name);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3218 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3219
20028 df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3220 static PyObject *
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3221 slot_tp_getattr_hook(PyObject self, PyObject name)
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3222 {
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3223 PyTypeObject *tp = self->ob_type;
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3224 PyObject getattr, getattribute, *res;
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3225 static PyObject *getattribute_str = NULL;
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3226 static PyObject *getattr_str = NULL;
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3227
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3228 if (getattr_str == NULL) {
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3229 getattr_str = PyString_InternFromString("__getattr__");
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3230 if (getattr_str == NULL)
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3231 return NULL;
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3232 }
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3233 if (getattribute_str == NULL) {
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3234 getattribute_str =
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3235 PyString_InternFromString("__getattribute__");
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3236 if (getattribute_str == NULL)
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3237 return NULL;
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3238 }
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3239 getattr = _PyType_Lookup(tp, getattr_str);
20499 a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3240 if (getattr == NULL) {
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3241 /* No __getattr__ hook: use a simpler dispatcher */
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3242 tp->tp_getattro = slot_tp_getattro;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3243 return slot_tp_getattro(self, name);
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3244 }
20028 df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3245 getattribute = _PyType_Lookup(tp, getattribute_str);
20499 a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3246 if (getattribute == NULL \|\|
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3247 (getattribute->ob_type == &PyWrapperDescr_Type &&
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3248 ((PyWrapperDescrObject *)getattribute)->d_wrapped ==
a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3249 (void *)PyObject_GenericGetAttr))
20028 df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3250 res = PyObject_GenericGetAttr(self, name);
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3251 else
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3252 res = PyObject_CallFunction(getattribute, "OO", self, name);
20499 a0c8c2e5a44d Remove a bunch of stuff that's no longer needed now that update_slot() Guido van Rossum <guido@python.org> parents: 20489 diff changeset	3253 if (res == NULL && PyErr_ExceptionMatches(PyExc_AttributeError)) {
20028 df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3254 PyErr_Clear();
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3255 res = PyObject_CallFunction(getattr, "OO", self, name);
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3256 }
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3257 return res;
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3258 }
df1b83fd0ebb Add the __getattr__ hook back. The rules are now: Guido van Rossum <guido@python.org> parents: 20021 diff changeset	3259
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3260 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3261 slot_tp_setattro(PyObject self, PyObject name, PyObject *value)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3262 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3263 PyObject *res;
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	3264 static PyObject delattr_str, setattr_str;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3265
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3266 if (value == NULL)
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	3267 res = call_method(self, "__delattr__", &delattr_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	3268 "(O)", name);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3269 else
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	3270 res = call_method(self, "__setattr__", &setattr_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	3271 "(OO)", name, value);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3272 if (res == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3273 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3274 Py_DECREF(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3275 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3276 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3277
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3278 /* Map rich comparison operators to their __xx__ namesakes */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3279 static char *name_op[] = {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3280 "__lt__",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3281 "__le__",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3282 "__eq__",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3283 "__ne__",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3284 "__gt__",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3285 "__ge__",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3286 };
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3287
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3288 static PyObject *
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3289 half_richcompare(PyObject self, PyObject other, int op)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3290 {
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3291 PyObject func, args, *res;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3292 static PyObject *op_str[6];
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3293
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3294 func = lookup_method(self, name_op[op], &op_str[op]);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3295 if (func == NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3296 PyErr_Clear();
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3297 Py_INCREF(Py_NotImplemented);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3298 return Py_NotImplemented;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3299 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3300 args = Py_BuildValue("(O)", other);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3301 if (args == NULL)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3302 res = NULL;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3303 else {
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	3304 res = PyObject_Call(func, args, NULL);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3305 Py_DECREF(args);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3306 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3307 Py_DECREF(func);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3308 return res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3309 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3310
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3311 /* Map rich comparison operators to their swapped version, e.g. LT --> GT */
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3312 static int swapped_op[] = {Py_GT, Py_GE, Py_EQ, Py_NE, Py_LT, Py_LE};
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3313
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3314 static PyObject *
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3315 slot_tp_richcompare(PyObject self, PyObject other, int op)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3316 {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3317 PyObject *res;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3318
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3319 if (self->ob_type->tp_richcompare == slot_tp_richcompare) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3320 res = half_richcompare(self, other, op);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3321 if (res != Py_NotImplemented)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3322 return res;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3323 Py_DECREF(res);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3324 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3325 if (other->ob_type->tp_richcompare == slot_tp_richcompare) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3326 res = half_richcompare(other, self, swapped_op[op]);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3327 if (res != Py_NotImplemented) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3328 return res;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3329 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3330 Py_DECREF(res);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3331 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3332 Py_INCREF(Py_NotImplemented);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3333 return Py_NotImplemented;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3334 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3335
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3336 static PyObject *
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3337 slot_tp_iter(PyObject *self)
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3338 {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3339 PyObject func, res;
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3340 static PyObject iter_str, getitem_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3341
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3342 func = lookup_method(self, "__iter__", &iter_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3343 if (func != NULL) {
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3344 res = PyObject_CallObject(func, NULL);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3345 Py_DECREF(func);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3346 return res;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3347 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3348 PyErr_Clear();
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3349 func = lookup_method(self, "__getitem__", &getitem_str);
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3350 if (func == NULL) {
20183 c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20168 diff changeset	3351 PyErr_SetString(PyExc_TypeError, "iteration over non-sequence");
19289 5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3352 return NULL;
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3353 }
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3354 Py_DECREF(func);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3355 return PySeqIter_New(self);
5c2bf6cde123 - Another big step in the right direction. All the overridable Guido van Rossum <guido@python.org> parents: 19253 diff changeset	3356 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3357
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3358 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3359 slot_tp_iternext(PyObject *self)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3360 {
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	3361 static PyObject *next_str;
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	3362 return call_method(self, "next", &next_str, "()");
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3363 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3364
19339 6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3365 static PyObject *
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3366 slot_tp_descr_get(PyObject self, PyObject obj, PyObject *type)
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3367 {
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3368 PyTypeObject *tp = self->ob_type;
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3369 PyObject *get;
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3370 static PyObject *get_str = NULL;
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3371
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3372 if (get_str == NULL) {
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3373 get_str = PyString_InternFromString("__get__");
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3374 if (get_str == NULL)
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3375 return NULL;
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3376 }
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3377 get = _PyType_Lookup(tp, get_str);
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3378 if (get == NULL) {
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3379 /* Avoid further slowdowns */
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3380 if (tp->tp_descr_get == slot_tp_descr_get)
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3381 tp->tp_descr_get = NULL;
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3382 Py_INCREF(self);
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3383 return self;
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3384 }
19464 45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3385 if (obj == NULL)
45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3386 obj = Py_None;
45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3387 if (type == NULL)
45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3388 type = Py_None;
19339 6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3389 return PyObject_CallFunction(get, "OOO", self, obj, type);
6130deeb4cc6 type_new(): look for __dynamic__ at the module level (after looking in Guido van Rossum <guido@python.org> parents: 19329 diff changeset	3390 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3391
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3392 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3393 slot_tp_descr_set(PyObject self, PyObject target, PyObject *value)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3394 {
19464 45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3395 PyObject *res;
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	3396 static PyObject del_str, set_str;
19464 45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3397
45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3398 if (value == NULL)
21142 842b280421ba Fix for SF bug #485678. Guido van Rossum <guido@python.org> parents: 20978 diff changeset	3399 res = call_method(self, "__delete__", &del_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	3400 "(O)", target);
19464 45d0e114212e slot_tp_descr_get(): guard against NULL obj or type (bug reported by Guido van Rossum <guido@python.org> parents: 19429 diff changeset	3401 else
19538 b4a3fc147929 Finish the previous checkin: also avoid getattr when calling the method Guido van Rossum <guido@python.org> parents: 19535 diff changeset	3402 res = call_method(self, "__set__", &set_str,
19911 cba449ab5915 call_method(): Guido van Rossum <guido@python.org> parents: 19898 diff changeset	3403 "(OO)", target, value);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3404 if (res == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3405 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3406 Py_DECREF(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3407 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3408 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3409
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3410 static int
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3411 slot_tp_init(PyObject self, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3412 {
19535 9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3413 static PyObject *init_str;
9753608e2d57 Change in policy: when a slot_tp_xxx function looks for the __xxx__ method, Guido van Rossum <guido@python.org> parents: 19476 diff changeset	3414 PyObject *meth = lookup_method(self, "__init__", &init_str);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3415 PyObject *res;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3416
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3417 if (meth == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3418 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3419 res = PyObject_Call(meth, args, kwds);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3420 Py_DECREF(meth);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3421 if (res == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3422 return -1;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3423 Py_DECREF(res);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3424 return 0;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3425 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3426
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3427 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3428 slot_tp_new(PyTypeObject type, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3429 {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3430 PyObject func = PyObject_GetAttrString((PyObject )type, "__new__");
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3431 PyObject newargs, x;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3432 int i, n;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3433
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3434 if (func == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3435 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3436 assert(PyTuple_Check(args));
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3437 n = PyTuple_GET_SIZE(args);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3438 newargs = PyTuple_New(n+1);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3439 if (newargs == NULL)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3440 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3441 Py_INCREF(type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3442 PyTuple_SET_ITEM(newargs, 0, (PyObject *)type);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3443 for (i = 0; i < n; i++) {
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3444 x = PyTuple_GET_ITEM(args, i);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3445 Py_INCREF(x);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3446 PyTuple_SET_ITEM(newargs, i+1, x);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3447 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3448 x = PyObject_Call(func, newargs, kwds);
20195 3408d929bb94 slot_tp_new(): newargs was leaking. Guido van Rossum <guido@python.org> parents: 20190 diff changeset	3449 Py_DECREF(newargs);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3450 Py_DECREF(func);
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3451 return x;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3452 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3453
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3454
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3455 /* Table mapping __foo__ names to tp_foo offsets and slot_tp_foo wrapper
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3456 functions. The offsets here are relative to the 'etype' structure, which
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3457 incorporates the additional structures used for numbers, sequences and
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3458 mappings. Note that multiple names may map to the same slot (e.g. __eq__,
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3459 __ne__ etc. all map to tp_richcompare) and one name may map to multiple
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3460 slots (e.g. __str__ affects tp_str as well as tp_repr). */
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3461
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3462 typedef struct wrapperbase slotdef;
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3463
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3464 #undef TPSLOT
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3465 #undef FLSLOT
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3466 #undef ETSLOT
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3467 #undef SQSLOT
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3468 #undef MPSLOT
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3469 #undef NBSLOT
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3470 #undef UNSLOT
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3471 #undef IBSLOT
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3472 #undef BINSLOT
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3473 #undef RBINSLOT
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3474
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3475 #define TPSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3476 {NAME, offsetof(PyTypeObject, SLOT), (void *)(FUNCTION), WRAPPER, DOC}
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3477 #define FLSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC, FLAGS) \
ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3478 {NAME, offsetof(PyTypeObject, SLOT), (void *)(FUNCTION), WRAPPER, \
ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3479 DOC, FLAGS}
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3480 #define ETSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3481 {NAME, offsetof(etype, SLOT), (void *)(FUNCTION), WRAPPER, DOC}
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3482 #define SQSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3483 ETSLOT(NAME, as_sequence.SLOT, FUNCTION, WRAPPER, DOC)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3484 #define MPSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3485 ETSLOT(NAME, as_mapping.SLOT, FUNCTION, WRAPPER, DOC)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3486 #define NBSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3487 ETSLOT(NAME, as_number.SLOT, FUNCTION, WRAPPER, DOC)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3488 #define UNSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3489 ETSLOT(NAME, as_number.SLOT, FUNCTION, WRAPPER, \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3490 "x." NAME "() <==> " DOC)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3491 #define IBSLOT(NAME, SLOT, FUNCTION, WRAPPER, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3492 ETSLOT(NAME, as_number.SLOT, FUNCTION, WRAPPER, \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3493 "x." NAME "(y) <==> x" DOC "y")
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3494 #define BINSLOT(NAME, SLOT, FUNCTION, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3495 ETSLOT(NAME, as_number.SLOT, FUNCTION, wrap_binaryfunc_l, \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3496 "x." NAME "(y) <==> x" DOC "y")
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3497 #define RBINSLOT(NAME, SLOT, FUNCTION, DOC) \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3498 ETSLOT(NAME, as_number.SLOT, FUNCTION, wrap_binaryfunc_r, \
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3499 "x." NAME "(y) <==> y" DOC "x")
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3500
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3501 static slotdef slotdefs[] = {
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3502 SQSLOT("__len__", sq_length, slot_sq_length, wrap_inquiry,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3503 "x.__len__() <==> len(x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3504 SQSLOT("__add__", sq_concat, slot_sq_concat, wrap_binaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3505 "x.__add__(y) <==> x+y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3506 SQSLOT("__mul__", sq_repeat, slot_sq_repeat, wrap_intargfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3507 "x.__mul__(n) <==> x*n"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3508 SQSLOT("__rmul__", sq_repeat, slot_sq_repeat, wrap_intargfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3509 "x.__rmul__(n) <==> n*x"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3510 SQSLOT("__getitem__", sq_item, slot_sq_item, wrap_sq_item,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3511 "x.__getitem__(y) <==> x[y]"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3512 SQSLOT("__getslice__", sq_slice, slot_sq_slice, wrap_intintargfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3513 "x.__getslice__(i, j) <==> x[i:j]"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3514 SQSLOT("__setitem__", sq_ass_item, slot_sq_ass_item, wrap_sq_setitem,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3515 "x.__setitem__(i, y) <==> x[i]=y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3516 SQSLOT("__delitem__", sq_ass_item, slot_sq_ass_item, wrap_sq_delitem,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3517 "x.__delitem__(y) <==> del x[y]"),
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3518 SQSLOT("__setslice__", sq_ass_slice, slot_sq_ass_slice,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3519 wrap_intintobjargproc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3520 "x.__setslice__(i, j, y) <==> x[i:j]=y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3521 SQSLOT("__delslice__", sq_ass_slice, slot_sq_ass_slice, wrap_delslice,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3522 "x.__delslice__(i, j) <==> del x[i:j]"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3523 SQSLOT("__contains__", sq_contains, slot_sq_contains, wrap_objobjproc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3524 "x.__contains__(y) <==> y in x"),
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3525 SQSLOT("__iadd__", sq_inplace_concat, slot_sq_inplace_concat,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3526 wrap_binaryfunc, "x.__iadd__(y) <==> x+=y"),
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3527 SQSLOT("__imul__", sq_inplace_repeat, slot_sq_inplace_repeat,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3528 wrap_intargfunc, "x.__imul__(y) <==> x*=y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3529
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3530 MPSLOT("__len__", mp_length, slot_mp_length, wrap_inquiry,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3531 "x.__len__() <==> len(x)"),
20345 67a7a99f2d5a The slot definition table entry for mp_getitem had a bogus wrapper Guido van Rossum <guido@python.org> parents: 20343 diff changeset	3532 MPSLOT("__getitem__", mp_subscript, slot_mp_subscript,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3533 wrap_binaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3534 "x.__getitem__(y) <==> x[y]"),
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3535 MPSLOT("__setitem__", mp_ass_subscript, slot_mp_ass_subscript,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3536 wrap_objobjargproc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3537 "x.__setitem__(i, y) <==> x[i]=y"),
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3538 MPSLOT("__delitem__", mp_ass_subscript, slot_mp_ass_subscript,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3539 wrap_delitem,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3540 "x.__delitem__(y) <==> del x[y]"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3541
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3542 BINSLOT("__add__", nb_add, slot_nb_add,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3543 "+"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3544 RBINSLOT("__radd__", nb_add, slot_nb_add,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3545 "+"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3546 BINSLOT("__sub__", nb_subtract, slot_nb_subtract,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3547 "-"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3548 RBINSLOT("__rsub__", nb_subtract, slot_nb_subtract,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3549 "-"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3550 BINSLOT("__mul__", nb_multiply, slot_nb_multiply,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3551 "*"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3552 RBINSLOT("__rmul__", nb_multiply, slot_nb_multiply,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3553 "*"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3554 BINSLOT("__div__", nb_divide, slot_nb_divide,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3555 "/"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3556 RBINSLOT("__rdiv__", nb_divide, slot_nb_divide,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3557 "/"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3558 BINSLOT("__mod__", nb_remainder, slot_nb_remainder,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3559 "%"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3560 RBINSLOT("__rmod__", nb_remainder, slot_nb_remainder,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3561 "%"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3562 BINSLOT("__divmod__", nb_divmod, slot_nb_divmod,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3563 "divmod(x, y)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3564 RBINSLOT("__rdivmod__", nb_divmod, slot_nb_divmod,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3565 "divmod(y, x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3566 NBSLOT("__pow__", nb_power, slot_nb_power, wrap_ternaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3567 "x.__pow__(y[, z]) <==> pow(x, y[, z])"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3568 NBSLOT("__rpow__", nb_power, slot_nb_power, wrap_ternaryfunc_r,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3569 "y.__rpow__(x[, z]) <==> pow(x, y[, z])"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3570 UNSLOT("__neg__", nb_negative, slot_nb_negative, wrap_unaryfunc, "-x"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3571 UNSLOT("__pos__", nb_positive, slot_nb_positive, wrap_unaryfunc, "+x"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3572 UNSLOT("__abs__", nb_absolute, slot_nb_absolute, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3573 "abs(x)"),
22230 fc4056b9cf18 backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 21997 diff changeset	3574 UNSLOT("__nonzero__", nb_nonzero, slot_nb_nonzero, wrap_inquiry,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3575 "x != 0"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3576 UNSLOT("__invert__", nb_invert, slot_nb_invert, wrap_unaryfunc, "~x"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3577 BINSLOT("__lshift__", nb_lshift, slot_nb_lshift, "<<"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3578 RBINSLOT("__rlshift__", nb_lshift, slot_nb_lshift, "<<"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3579 BINSLOT("__rshift__", nb_rshift, slot_nb_rshift, ">>"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3580 RBINSLOT("__rrshift__", nb_rshift, slot_nb_rshift, ">>"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3581 BINSLOT("__and__", nb_and, slot_nb_and, "&"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3582 RBINSLOT("__rand__", nb_and, slot_nb_and, "&"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3583 BINSLOT("__xor__", nb_xor, slot_nb_xor, "^"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3584 RBINSLOT("__rxor__", nb_xor, slot_nb_xor, "^"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3585 BINSLOT("__or__", nb_or, slot_nb_or, "\|"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3586 RBINSLOT("__ror__", nb_or, slot_nb_or, "\|"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3587 NBSLOT("__coerce__", nb_coerce, slot_nb_coerce, wrap_coercefunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3588 "x.__coerce__(y) <==> coerce(x, y)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3589 UNSLOT("__int__", nb_int, slot_nb_int, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3590 "int(x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3591 UNSLOT("__long__", nb_long, slot_nb_long, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3592 "long(x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3593 UNSLOT("__float__", nb_float, slot_nb_float, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3594 "float(x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3595 UNSLOT("__oct__", nb_oct, slot_nb_oct, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3596 "oct(x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3597 UNSLOT("__hex__", nb_hex, slot_nb_hex, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3598 "hex(x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3599 IBSLOT("__iadd__", nb_inplace_add, slot_nb_inplace_add,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3600 wrap_binaryfunc, "+"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3601 IBSLOT("__isub__", nb_inplace_subtract, slot_nb_inplace_subtract,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3602 wrap_binaryfunc, "-"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3603 IBSLOT("__imul__", nb_inplace_multiply, slot_nb_inplace_multiply,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3604 wrap_binaryfunc, "*"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3605 IBSLOT("__idiv__", nb_inplace_divide, slot_nb_inplace_divide,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3606 wrap_binaryfunc, "/"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3607 IBSLOT("__imod__", nb_inplace_remainder, slot_nb_inplace_remainder,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3608 wrap_binaryfunc, "%"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3609 IBSLOT("__ipow__", nb_inplace_power, slot_nb_inplace_power,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3610 wrap_ternaryfunc, "**"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3611 IBSLOT("__ilshift__", nb_inplace_lshift, slot_nb_inplace_lshift,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3612 wrap_binaryfunc, "<<"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3613 IBSLOT("__irshift__", nb_inplace_rshift, slot_nb_inplace_rshift,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3614 wrap_binaryfunc, ">>"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3615 IBSLOT("__iand__", nb_inplace_and, slot_nb_inplace_and,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3616 wrap_binaryfunc, "&"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3617 IBSLOT("__ixor__", nb_inplace_xor, slot_nb_inplace_xor,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3618 wrap_binaryfunc, "^"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3619 IBSLOT("__ior__", nb_inplace_or, slot_nb_inplace_or,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3620 wrap_binaryfunc, "\|"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3621 BINSLOT("__floordiv__", nb_floor_divide, slot_nb_floor_divide, "//"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3622 RBINSLOT("__rfloordiv__", nb_floor_divide, slot_nb_floor_divide, "//"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3623 BINSLOT("__truediv__", nb_true_divide, slot_nb_true_divide, "/"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3624 RBINSLOT("__rtruediv__", nb_true_divide, slot_nb_true_divide, "/"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3625 IBSLOT("__ifloordiv__", nb_inplace_floor_divide,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3626 slot_nb_inplace_floor_divide, wrap_binaryfunc, "//"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3627 IBSLOT("__itruediv__", nb_inplace_true_divide,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3628 slot_nb_inplace_true_divide, wrap_binaryfunc, "/"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3629
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3630 TPSLOT("__str__", tp_str, slot_tp_str, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3631 "x.__str__() <==> str(x)"),
20737 00a581bdedeb When overriding __str__ or __repr__, set the tp_print slot to NULL. Guido van Rossum <guido@python.org> parents: 20725 diff changeset	3632 TPSLOT("__str__", tp_print, NULL, NULL, ""),
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3633 TPSLOT("__repr__", tp_repr, slot_tp_repr, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3634 "x.__repr__() <==> repr(x)"),
20737 00a581bdedeb When overriding __str__ or __repr__, set the tp_print slot to NULL. Guido van Rossum <guido@python.org> parents: 20725 diff changeset	3635 TPSLOT("__repr__", tp_print, NULL, NULL, ""),
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3636 TPSLOT("__cmp__", tp_compare, _PyObject_SlotCompare, wrap_cmpfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3637 "x.__cmp__(y) <==> cmp(x,y)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3638 TPSLOT("__hash__", tp_hash, slot_tp_hash, wrap_hashfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3639 "x.__hash__() <==> hash(x)"),
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3640 FLSLOT("__call__", tp_call, slot_tp_call, (wrapperfunc)wrap_call,
ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3641 "x.__call__(...) <==> x(...)", PyWrapperFlag_KEYWORDS),
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3642 TPSLOT("__getattribute__", tp_getattro, slot_tp_getattr_hook,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3643 wrap_binaryfunc, "x.__getattribute__('name') <==> x.name"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3644 TPSLOT("__getattribute__", tp_getattr, NULL, NULL, ""),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3645 TPSLOT("__getattr__", tp_getattro, slot_tp_getattr_hook, NULL, ""),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3646 TPSLOT("__getattr__", tp_getattr, NULL, NULL, ""),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3647 TPSLOT("__setattr__", tp_setattro, slot_tp_setattro, wrap_setattr,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3648 "x.__setattr__('name', value) <==> x.name = value"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3649 TPSLOT("__setattr__", tp_setattr, NULL, NULL, ""),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3650 TPSLOT("__delattr__", tp_setattro, slot_tp_setattro, wrap_delattr,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3651 "x.__delattr__('name') <==> del x.name"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3652 TPSLOT("__delattr__", tp_setattr, NULL, NULL, ""),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3653 TPSLOT("__lt__", tp_richcompare, slot_tp_richcompare, richcmp_lt,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3654 "x.__lt__(y) <==> x<y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3655 TPSLOT("__le__", tp_richcompare, slot_tp_richcompare, richcmp_le,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3656 "x.__le__(y) <==> x<=y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3657 TPSLOT("__eq__", tp_richcompare, slot_tp_richcompare, richcmp_eq,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3658 "x.__eq__(y) <==> x==y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3659 TPSLOT("__ne__", tp_richcompare, slot_tp_richcompare, richcmp_ne,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3660 "x.__ne__(y) <==> x!=y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3661 TPSLOT("__gt__", tp_richcompare, slot_tp_richcompare, richcmp_gt,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3662 "x.__gt__(y) <==> x>y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3663 TPSLOT("__ge__", tp_richcompare, slot_tp_richcompare, richcmp_ge,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3664 "x.__ge__(y) <==> x>=y"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3665 TPSLOT("__iter__", tp_iter, slot_tp_iter, wrap_unaryfunc,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3666 "x.__iter__() <==> iter(x)"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3667 TPSLOT("next", tp_iternext, slot_tp_iternext, wrap_next,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3668 "x.next() -> the next value, or raise StopIteration"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3669 TPSLOT("__get__", tp_descr_get, slot_tp_descr_get, wrap_descr_get,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3670 "descr.__get__(obj[, type]) -> value"),
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3671 TPSLOT("__set__", tp_descr_set, slot_tp_descr_set, wrap_descr_set,
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3672 "descr.__set__(obj, value)"),
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3673 FLSLOT("__init__", tp_init, slot_tp_init, (wrapperfunc)wrap_init,
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3674 "x.__init__(...) initializes x; "
20599 ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3675 "see x.__class__.__doc__ for signature",
ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3676 PyWrapperFlag_KEYWORDS),
ff57a1a370b3 Methods of built-in types now properly check for keyword arguments Guido van Rossum <guido@python.org> parents: 20595 diff changeset	3677 TPSLOT("__new__", tp_new, slot_tp_new, NULL, ""),
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3678 {NULL}
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3679 };
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3680
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3681 static void **
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3682 slotptr(PyTypeObject *type, int offset)
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3683 {
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3684 char *ptr;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3685
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3686 assert(offset >= 0);
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3687 assert(offset < offsetof(etype, as_buffer));
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3688 if (offset >= offsetof(etype, as_mapping)) {
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3689 ptr = (void *)type->tp_as_mapping;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3690 offset -= offsetof(etype, as_mapping);
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3691 }
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3692 else if (offset >= offsetof(etype, as_sequence)) {
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3693 ptr = (void *)type->tp_as_sequence;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3694 offset -= offsetof(etype, as_sequence);
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3695 }
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3696 else if (offset >= offsetof(etype, as_number)) {
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3697 ptr = (void *)type->tp_as_number;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3698 offset -= offsetof(etype, as_number);
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3699 }
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3700 else {
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3701 ptr = (void *)type;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3702 }
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3703 if (ptr != NULL)
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3704 ptr += offset;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3705 return (void **)ptr;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3706 }
19036 3a7d67ee1011 Cosmetics: Guido van Rossum <guido@python.org> parents: 19011 diff changeset	3707
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3708 staticforward int recurse_down_subclasses(PyTypeObject *type,
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3709 slotdef *pp, PyObject name);
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3710
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3711 static int
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3712 update_these_slots(PyTypeObject type, slotdef pp0, PyObject name)
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3713 {
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3714 slotdef **pp;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3715
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3716 for (pp = pp0; *pp; pp++) {
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3717 slotdef p = pp;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3718 PyObject *descr;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3719 PyWrapperDescrObject *d;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3720 void generic = NULL, specific = NULL;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3721 int use_generic = 0;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3722 int offset = p->offset;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3723 void **ptr = slotptr(type, offset);
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3724 if (ptr == NULL)
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3725 continue;
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3726 do {
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3727 descr = _PyType_Lookup(type, p->name_strobj);
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3728 if (descr == NULL)
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3729 continue;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3730 generic = p->function;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3731 if (descr->ob_type == &PyWrapperDescr_Type) {
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3732 d = (PyWrapperDescrObject *)descr;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3733 if (d->d_base->wrapper == p->wrapper &&
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3734 PyType_IsSubtype(type, d->d_type)) {
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3735 if (specific == NULL \|\|
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3736 specific == d->d_wrapped)
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3737 specific = d->d_wrapped;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3738 else
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3739 use_generic = 1;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3740 }
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3741 }
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3742 else
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3743 use_generic = 1;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3744 } while ((++p)->offset == offset);
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3745 if (specific && !use_generic)
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3746 *ptr = specific;
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3747 else
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3748 *ptr = generic;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3749 }
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3750 return recurse_down_subclasses(type, pp0, name);
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3751 }
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3752
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3753 static int
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3754 recurse_down_subclasses(PyTypeObject type, slotdef pp, PyObject name)
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3755 {
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3756 PyTypeObject *subclass;
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3757 PyObject ref, subclasses, *dict;
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3758 int i, n;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3759
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3760 subclasses = type->tp_subclasses;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3761 if (subclasses == NULL)
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3762 return 0;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3763 assert(PyList_Check(subclasses));
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3764 n = PyList_GET_SIZE(subclasses);
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3765 for (i = 0; i < n; i++) {
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3766 ref = PyList_GET_ITEM(subclasses, i);
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3767 assert(PyWeakref_CheckRef(ref));
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3768 subclass = (PyTypeObject *)PyWeakref_GET_OBJECT(ref);
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3769 if (subclass == NULL)
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3770 continue;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3771 assert(PyType_Check(subclass));
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3772 /* Avoid recursing down into unaffected classes */
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3773 dict = subclass->tp_dict;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3774 if (dict != NULL && PyDict_Check(dict) &&
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3775 PyDict_GetItem(dict, name) != NULL)
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3776 continue;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3777 if (update_these_slots(subclass, pp, name) < 0)
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3778 return -1;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3779 }
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3780 return 0;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3781 }
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3782
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3783 static int
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3784 slotdef_cmp(const void aa, const void bb)
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3785 {
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3786 const slotdef a = (const slotdef )aa, b = (const slotdef )bb;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3787 int c = a->offset - b->offset;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3788 if (c != 0)
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3789 return c;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3790 else
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3791 return a - b;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3792 }
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3793
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3794 static void
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3795 init_slotdefs(void)
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3796 {
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3797 slotdef *p;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3798 static int initialized = 0;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3799
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3800 if (initialized)
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3801 return;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3802 for (p = slotdefs; p->name; p++) {
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3803 p->name_strobj = PyString_InternFromString(p->name);
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3804 if (!p->name_strobj)
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3805 Py_FatalError("XXX ouch");
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3806 }
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3807 qsort((void *)slotdefs, (size_t)(p-slotdefs), sizeof(slotdef),
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3808 slotdef_cmp);
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3809 initialized = 1;
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3810 }
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3811
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3812 static int
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3813 update_slot(PyTypeObject type, PyObject name)
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3814 {
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3815 slotdef *ptrs[10];
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3816 slotdef *p;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3817 slotdef **pp;
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3818 int offset;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3819
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3820 init_slotdefs();
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3821 pp = ptrs;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3822 for (p = slotdefs; p->name; p++) {
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3823 /* XXX assume name is interned! */
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3824 if (p->name_strobj == name)
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3825 *pp++ = p;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3826 }
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3827 *pp = NULL;
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3828 for (pp = ptrs; *pp; pp++) {
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3829 p = *pp;
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3830 offset = p->offset;
4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3831 while (p > slotdefs && (p-1)->offset == offset)
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3832 --p;
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3833 *pp = p;
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3834 }
20457 4f71dcfd0a93 Refactored the update_slot() code a bit to be hopefully slightly more Guido van Rossum <guido@python.org> parents: 20445 diff changeset	3835 return update_these_slots(type, ptrs, name);
20382 be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3836 }
be08734b0afd Another step in the right direction: when a new class's attribute Guido van Rossum <guido@python.org> parents: 20345 diff changeset	3837
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3838 static void
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3839 fixup_slot_dispatchers(PyTypeObject *type)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3840 {
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3841 slotdef *p;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3842 PyObject mro, descr;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3843 PyWrapperDescrObject *d;
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3844 int i, n, offset;
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3845 void **ptr;
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3846 void generic, specific;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3847 int use_generic;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3848
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3849 init_slotdefs();
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3850 mro = type->tp_mro;
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3851 assert(PyTuple_Check(mro));
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3852 n = PyTuple_GET_SIZE(mro);
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3853 for (p = slotdefs; p->name; ) {
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3854 offset = p->offset;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3855 ptr = slotptr(type, offset);
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3856 if (!ptr) {
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3857 do {
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3858 ++p;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3859 } while (p->offset == offset);
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3860 continue;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3861 }
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3862 generic = specific = NULL;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3863 use_generic = 0;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3864 do {
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3865 descr = NULL;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3866 for (i = 0; i < n; i++) {
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3867 PyObject *b = PyTuple_GET_ITEM(mro, i);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3868 PyObject *dict = NULL;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3869 if (PyType_Check(b))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3870 dict = ((PyTypeObject *)b)->tp_dict;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3871 else if (PyClass_Check(b))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3872 dict = ((PyClassObject *)b)->cl_dict;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3873 if (dict != NULL) {
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3874 descr = PyDict_GetItem(
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3875 dict, p->name_strobj);
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3876 if (descr != NULL)
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3877 break;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	3878 }
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3879 }
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3880 if (descr == NULL)
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3881 continue;
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3882 generic = p->function;
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3883 if (descr->ob_type == &PyWrapperDescr_Type) {
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3884 d = (PyWrapperDescrObject *)descr;
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3885 if (d->d_base->wrapper == p->wrapper &&
20489 e09fb4848765 slot_sq_item(): ensure that self is an instance of the wrapper's Guido van Rossum <guido@python.org> parents: 20457 diff changeset	3886 PyType_IsSubtype(type, d->d_type))
e09fb4848765 slot_sq_item(): ensure that self is an instance of the wrapper's Guido van Rossum <guido@python.org> parents: 20457 diff changeset	3887 {
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3888 if (specific == NULL \|\|
20489 e09fb4848765 slot_sq_item(): ensure that self is an instance of the wrapper's Guido van Rossum <guido@python.org> parents: 20457 diff changeset	3889 specific == d->d_wrapped)
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3890 specific = d->d_wrapped;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3891 else
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3892 use_generic = 1;
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3893 }
7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3894 }
20423 4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3895 else
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3896 use_generic = 1;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3897 } while ((++p)->offset == offset);
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3898 if (specific && !use_generic)
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3899 *ptr = specific;
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3900 else
4698a3ec5fa8 Redid the slot computation. The initial slot assignments are now done Guido van Rossum <guido@python.org> parents: 20386 diff changeset	3901 *ptr = generic;
20343 7bd12270dc3e Halfway checkin. This is still messy, but it's beginning to address Guido van Rossum <guido@python.org> parents: 20328 diff changeset	3902 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18068 diff changeset	3903 }
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3904
20586 9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3905 /* This function is called by PyType_Ready() to populate the type's
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3906 dictionary with method descriptors for function slots. For each
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3907 function slot (like tp_repr) that's defined in the type, one or
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3908 more corresponding descriptors are added in the type's tp_dict
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3909 dictionary under the appropriate name (like __repr__). Some
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3910 function slots cause more than one descriptor to be added (for
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3911 example, the nb_add slot adds both __add__ and __radd__
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3912 descriptors) and some function slots compete for the same
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3913 descriptor (for example both sq_item and mp_subscript generate a
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3914 __getitem__ descriptor). This only adds new descriptors and
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3915 doesn't overwrite entries in tp_dict that were previously
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3916 defined. The descriptors contain a reference to the C function
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3917 they must call, so that it's safe if they are copied into a
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3918 subtype's __dict__ and the subtype has a different C function in
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3919 its slot -- calling the method defined by the descriptor will call
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3920 the C function that was used to create it, rather than the C
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3921 function present in the slot when it is called. (This is important
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3922 because a subtype may have a C function in the slot that calls the
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3923 method from the dictionary, and we want to avoid infinite recursion
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3924 here.) */
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3925
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3926 static int
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3927 add_operators(PyTypeObject *type)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3928 {
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3929 PyObject *dict = type->tp_dict;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3930 slotdef *p;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3931 PyObject *descr;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3932 void **ptr;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3933
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3934 init_slotdefs();
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3935 for (p = slotdefs; p->name; p++) {
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3936 if (p->wrapper == NULL)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3937 continue;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3938 ptr = slotptr(type, p->offset);
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3939 if (!ptr \|\| !*ptr)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3940 continue;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3941 if (PyDict_GetItem(dict, p->name_strobj))
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3942 continue;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3943 descr = PyDescr_NewWrapper(type, p, *ptr);
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3944 if (descr == NULL)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3945 return -1;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3946 if (PyDict_SetItem(dict, p->name_strobj, descr) < 0)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3947 return -1;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3948 Py_DECREF(descr);
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3949 }
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3950 if (type->tp_new != NULL) {
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3951 if (add_tp_new_wrapper(type) < 0)
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3952 return -1;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3953 }
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3954 return 0;
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3955 }
9bd603d434f5 Big internal change that should have no external effects: unify the Guido van Rossum <guido@python.org> parents: 20516 diff changeset	3956
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3957
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3958 /* Cooperative 'super' */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3959
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3960 typedef struct {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3961 PyObject_HEAD
19551 01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	3962 PyTypeObject *type;
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3963 PyObject *obj;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3964 } superobject;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3965
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	3966 static PyMemberDef super_members[] = {
3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	3967 {"__thisclass__", T_OBJECT, offsetof(superobject, type), READONLY,
3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	3968 "the class invoking super()"},
3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	3969 {"__self__", T_OBJECT, offsetof(superobject, obj), READONLY,
3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19970 diff changeset	3970 "the instance invoking super(); may be None"},
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3971 {0}
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3972 };
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3973
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3974 static void
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3975 super_dealloc(PyObject *self)
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3976 {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3977 superobject su = (superobject )self;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3978
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	3979 _PyObject_GC_UNTRACK(self);
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3980 Py_XDECREF(su->obj);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3981 Py_XDECREF(su->type);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3982 self->ob_type->tp_free(self);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3983 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3984
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	3985 static PyObject *
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3986 super_repr(PyObject *self)
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3987 {
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3988 superobject su = (superobject )self;
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3989
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3990 if (su->obj)
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3991 return PyString_FromFormat(
20076 d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	3992 "<super: <class '%s'>, <%s object>>",
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3993 su->type ? su->type->tp_name : "NULL",
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3994 su->obj->ob_type->tp_name);
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3995 else
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3996 return PyString_FromFormat(
20076 d9250d5b79a7 Change repr() of a new-style class to say <class 'ClassName'> rather Guido van Rossum <guido@python.org> parents: 20075 diff changeset	3997 "<super: <class '%s'>, NULL>",
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3998 su->type ? su->type->tp_name : "NULL");
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	3999 }
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4000
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4001 static PyObject *
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4002 super_getattro(PyObject self, PyObject name)
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4003 {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4004 superobject su = (superobject )self;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4005
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4006 if (su->obj != NULL) {
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4007 PyObject mro, res, tmp, dict;
22845 d7029679435f backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22348 diff changeset	4008 PyTypeObject *starttype;
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4009 descrgetfunc f;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4010 int i, n;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4011
22845 d7029679435f backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22348 diff changeset	4012 starttype = su->obj->ob_type;
d7029679435f backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22348 diff changeset	4013 mro = starttype->tp_mro;
d7029679435f backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22348 diff changeset	4014
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4015 if (mro == NULL)
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4016 n = 0;
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4017 else {
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4018 assert(PyTuple_Check(mro));
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4019 n = PyTuple_GET_SIZE(mro);
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4020 }
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4021 for (i = 0; i < n; i++) {
19551 01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4022 if ((PyObject *)(su->type) == PyTuple_GET_ITEM(mro, i))
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4023 break;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4024 }
19551 01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4025 if (i >= n && PyType_Check(su->obj)) {
22845 d7029679435f backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22348 diff changeset	4026 starttype = (PyTypeObject *)(su->obj);
d7029679435f backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22348 diff changeset	4027 mro = starttype->tp_mro;
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4028 if (mro == NULL)
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4029 n = 0;
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4030 else {
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4031 assert(PyTuple_Check(mro));
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4032 n = PyTuple_GET_SIZE(mro);
ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4033 }
19551 01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4034 for (i = 0; i < n; i++) {
01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4035 if ((PyObject *)(su->type) ==
01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4036 PyTuple_GET_ITEM(mro, i))
01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4037 break;
01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4038 }
01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4039 }
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4040 i++;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4041 res = NULL;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4042 for (; i < n; i++) {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4043 tmp = PyTuple_GET_ITEM(mro, i);
20978 44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4044 if (PyType_Check(tmp))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4045 dict = ((PyTypeObject *)tmp)->tp_dict;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4046 else if (PyClass_Check(tmp))
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4047 dict = ((PyClassObject *)tmp)->cl_dict;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4048 else
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4049 continue;
44f3f5a5bfe2 Changing diapers reminded Guido that he wanted to allow for some measure Tim Peters <tim.peters@gmail.com> parents: 20754 diff changeset	4050 res = PyDict_GetItem(dict, name);
21151 918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4051 if (res != NULL && !PyDescr_IsData(res)) {
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4052 Py_INCREF(res);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4053 f = res->ob_type->tp_descr_get;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4054 if (f != NULL) {
22845 d7029679435f backport gvanrossum's checkin of Michael W. Hudson <mwh@python.net> parents: 22348 diff changeset	4055 tmp = f(res, su->obj, (PyObject *)starttype);
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4056 Py_DECREF(res);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4057 res = tmp;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4058 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4059 return res;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4060 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4061 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4062 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4063 return PyObject_GenericGetAttr(self, name);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4064 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4065
21151 918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4066 static int
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4067 supercheck(PyTypeObject type, PyObject obj)
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4068 {
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4069 if (!PyType_IsSubtype(obj->ob_type, type) &&
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4070 !(PyType_Check(obj) &&
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4071 PyType_IsSubtype((PyTypeObject *)obj, type))) {
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4072 PyErr_SetString(PyExc_TypeError,
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4073 "super(type, obj): "
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4074 "obj must be an instance or subtype of type");
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4075 return -1;
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4076 }
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4077 else
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4078 return 0;
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4079 }
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4080
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4081 static PyObject *
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4082 super_descr_get(PyObject self, PyObject obj, PyObject *type)
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4083 {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4084 superobject su = (superobject )self;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4085 superobject *new;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4086
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4087 if (obj == NULL \|\| obj == Py_None \|\| su->obj != NULL) {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4088 /* Not binding to an object, or already bound */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4089 Py_INCREF(self);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4090 return self;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4091 }
21151 918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4092 if (su->ob_type != &PySuper_Type)
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4093 /* If su is an instance of a subclass of super,
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4094 call its type */
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4095 return PyObject_CallFunction((PyObject *)su->ob_type,
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4096 "OO", su->type, obj);
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4097 else {
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4098 /* Inline the common case */
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4099 if (supercheck(su->type, obj) < 0)
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4100 return NULL;
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4101 new = (superobject *)PySuper_Type.tp_new(&PySuper_Type,
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4102 NULL, NULL);
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4103 if (new == NULL)
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4104 return NULL;
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4105 Py_INCREF(su->type);
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4106 Py_INCREF(obj);
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4107 new->type = su->type;
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4108 new->obj = obj;
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4109 return (PyObject *)new;
918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4110 }
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4111 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4112
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4113 static int
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4114 super_init(PyObject self, PyObject args, PyObject *kwds)
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4115 {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4116 superobject su = (superobject )self;
19551 01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4117 PyTypeObject *type;
01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4118 PyObject *obj = NULL;
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4119
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4120 if (!PyArg_ParseTuple(args, "O!\|O:super", &PyType_Type, &type, &obj))
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4121 return -1;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4122 if (obj == Py_None)
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4123 obj = NULL;
21151 918b57354d87 Address SF patch #480716 as well as related issues. Guido van Rossum <guido@python.org> parents: 21142 diff changeset	4124 if (obj != NULL && supercheck(type, obj) < 0)
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4125 return -1;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4126 Py_INCREF(type);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4127 Py_XINCREF(obj);
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4128 su->type = type;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4129 su->obj = obj;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4130 return 0;
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4131 }
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4132
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4133 static char super_doc[] =
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4134 "super(type) -> unbound super object\n"
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4135 "super(type, obj) -> bound super object; requires isinstance(obj, type)\n"
19551 01a6901cd305 Fix super() so that it is usable for static methods (like __new__) as well. Guido van Rossum <guido@python.org> parents: 19540 diff changeset	4136 "super(type, type2) -> bound super object; requires issubclass(type2, type)\n"
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4137 "Typical use to call a cooperative superclass method:\n"
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4138 "class C(B):\n"
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4139 " def meth(self, arg):\n"
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4140 " super(C, self).meth(arg)";
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4141
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4142 static int
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4143 super_traverse(PyObject self, visitproc visit, void arg)
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4144 {
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4145 superobject su = (superobject )self;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4146 int err;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4147
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4148 #define VISIT(SLOT) \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4149 if (SLOT) { \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4150 err = visit((PyObject *)(SLOT), arg); \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4151 if (err) \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4152 return err; \
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4153 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4154
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4155 VISIT(su->obj);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4156 VISIT(su->type);
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4157
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4158 #undef VISIT
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4159
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4160 return 0;
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4161 }
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4162
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4163 PyTypeObject PySuper_Type = {
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4164 PyObject_HEAD_INIT(&PyType_Type)
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4165 0, /* ob_size */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4166 "super", /* tp_name */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4167 sizeof(superobject), /* tp_basicsize */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4168 0, /* tp_itemsize */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4169 /* methods */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4170 super_dealloc, /* tp_dealloc */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4171 0, /* tp_print */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4172 0, /* tp_getattr */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4173 0, /* tp_setattr */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4174 0, /* tp_compare */
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4175 super_repr, /* tp_repr */
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4176 0, /* tp_as_number */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4177 0, /* tp_as_sequence */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4178 0, /* tp_as_mapping */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4179 0, /* tp_hash */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4180 0, /* tp_call */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4181 0, /* tp_str */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4182 super_getattro, /* tp_getattro */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4183 0, /* tp_setattro */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4184 0, /* tp_as_buffer */
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4185 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC \|
0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4186 Py_TPFLAGS_BASETYPE, /* tp_flags */
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4187 super_doc, /* tp_doc */
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4188 super_traverse, /* tp_traverse */
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4189 0, /* tp_clear */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4190 0, /* tp_richcompare */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4191 0, /* tp_weaklistoffset */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4192 0, /* tp_iter */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4193 0, /* tp_iternext */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4194 0, /* tp_methods */
19630 ae056f114974 Give 'super' a decent repr(), and readonly attributes to access the Guido van Rossum <guido@python.org> parents: 19618 diff changeset	4195 super_members, /* tp_members */
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4196 0, /* tp_getset */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4197 0, /* tp_base */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4198 0, /* tp_dict */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4199 super_descr_get, /* tp_descr_get */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4200 0, /* tp_descr_set */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4201 0, /* tp_dictoffset */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4202 super_init, /* tp_init */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4203 PyType_GenericAlloc, /* tp_alloc */
b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4204 PyType_GenericNew, /* tp_new */
20220 0b99174d6b17 Add Garbage Collection support to new-style classes (not yet to their Guido van Rossum <guido@python.org> parents: 20204 diff changeset	4205 _PyObject_GC_Del, /* tp_free */
19469 b3c92f013869 Add 'super', another new object type with magical properties. Guido van Rossum <guido@python.org> parents: 19464 diff changeset	4206 };

Mercurial > cpython-lru_cache-weakref

annotate Objects/typeobject.c @ 23140:46ffb149ea73 2.2