annotate Objects/methodobject.c @ 68235:61b0263d6881 2.2

Close 2.2 branch.
author Georg Brandl <georg@python.org>
date Sat, 05 Mar 2011 14:55:23 +0100
parents 7ca46e08200d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 /* Method 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"
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
5
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
6 static PyCFunctionObject *free_list = NULL;
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
7
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
8 PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
9 PyCFunction_New(PyMethodDef *ml, PyObject *self)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
10 {
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
11 PyCFunctionObject *op;
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
12 op = free_list;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
13 if (op != NULL) {
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
14 free_list = (PyCFunctionObject *)(op->m_self);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11673
diff changeset
15 PyObject_INIT(op, &PyCFunction_Type);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
16 }
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
17 else {
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
18 op = PyObject_NEW(PyCFunctionObject, &PyCFunction_Type);
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
19 if (op == NULL)
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
20 return NULL;
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
21 }
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
22 op->m_ml = ml;
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
23 Py_XINCREF(self);
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
24 op->m_self = self;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
25 return (PyObject *)op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
26 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
27
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
28 PyCFunction
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
29 PyCFunction_GetFunction(PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
30 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
31 if (!PyCFunction_Check(op)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
32 PyErr_BadInternalCall();
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
33 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
34 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
35 return ((PyCFunctionObject *)op) -> m_ml -> ml_meth;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
36 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
37
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
38 PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
39 PyCFunction_GetSelf(PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
40 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
41 if (!PyCFunction_Check(op)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
42 PyErr_BadInternalCall();
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
43 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
44 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
45 return ((PyCFunctionObject *)op) -> m_self;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
46 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
47
488
90f35fcf8ea0 Add "varargs" attribute.
Guido van Rossum <guido@python.org>
parents: 472
diff changeset
48 int
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
49 PyCFunction_GetFlags(PyObject *op)
488
90f35fcf8ea0 Add "varargs" attribute.
Guido van Rossum <guido@python.org>
parents: 472
diff changeset
50 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
51 if (!PyCFunction_Check(op)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
52 PyErr_BadInternalCall();
488
90f35fcf8ea0 Add "varargs" attribute.
Guido van Rossum <guido@python.org>
parents: 472
diff changeset
53 return -1;
90f35fcf8ea0 Add "varargs" attribute.
Guido van Rossum <guido@python.org>
parents: 472
diff changeset
54 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
55 return ((PyCFunctionObject *)op) -> m_ml -> ml_flags;
488
90f35fcf8ea0 Add "varargs" attribute.
Guido van Rossum <guido@python.org>
parents: 472
diff changeset
56 }
90f35fcf8ea0 Add "varargs" attribute.
Guido van Rossum <guido@python.org>
parents: 472
diff changeset
57
19198
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
58 PyObject *
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
59 PyCFunction_Call(PyObject *func, PyObject *arg, PyObject *kw)
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
60 {
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
61 PyCFunctionObject* f = (PyCFunctionObject*)func;
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
62 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
63 PyObject *self = PyCFunction_GET_SELF(func);
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
64 int flags = PyCFunction_GET_FLAGS(func);
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
65 int size = PyTuple_GET_SIZE(arg);
19198
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
66
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
67 if (flags & METH_KEYWORDS) {
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
68 return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
69 }
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
70 if (kw != NULL && PyDict_Size(kw) != 0) {
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
71 PyErr_Format(PyExc_TypeError,
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
72 "%.200s() takes no keyword arguments",
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
73 f->m_ml->ml_name);
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
74 return NULL;
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
75 }
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
76
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
77 switch (flags) {
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
78 case METH_VARARGS:
19198
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
79 return (*meth)(self, arg);
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
80 case METH_NOARGS:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
81 if (size == 0)
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
82 return (*meth)(self, NULL);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
83 PyErr_Format(PyExc_TypeError,
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
84 "%.200s() takes no arguments (%d given)",
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
85 f->m_ml->ml_name, size);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
86 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
87 case METH_O:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
88 if (size == 1)
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
89 return (*meth)(self, PyTuple_GET_ITEM(arg, 0));
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
90 PyErr_Format(PyExc_TypeError,
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
91 "%.200s() takes exactly one argument (%d given)",
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
92 f->m_ml->ml_name, size);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
93 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
94 case METH_OLDARGS:
19198
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
95 /* the really old style */
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
96 if (size == 1)
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
97 arg = PyTuple_GET_ITEM(arg, 0);
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
98 else if (size == 0)
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
99 arg = NULL;
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
100 return (*meth)(self, arg);
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
101 default:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
102 /* should never get here ??? */
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
103 PyErr_BadInternalCall();
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19198
diff changeset
104 return NULL;
19198
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
105 }
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
106 }
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
107
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
108 /* Methods (the standard built-in methods, that is) */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
109
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
110 static void
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
111 meth_dealloc(PyCFunctionObject *m)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
112 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
113 Py_XDECREF(m->m_self);
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
114 m->m_self = (PyObject *)free_list;
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
115 free_list = m;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
116 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
117
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
118 static PyObject *
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
119 meth_get__doc__(PyCFunctionObject *m, void *closure)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
120 {
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
121 char *doc = m->m_ml->ml_doc;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
122
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
123 if (doc != NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
124 return PyString_FromString(doc);
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
125 Py_INCREF(Py_None);
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
126 return Py_None;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
127 }
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
128
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
129 static PyObject *
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
130 meth_get__name__(PyCFunctionObject *m, void *closure)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
131 {
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
132 return PyString_FromString(m->m_ml->ml_name);
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
133 }
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
134
18512
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
135 static int
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
136 meth_traverse(PyCFunctionObject *m, visitproc visit, void *arg)
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
137 {
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
138 if (m->m_self != NULL)
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
139 return visit(m->m_self, arg);
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
140 else
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
141 return 0;
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
142 }
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
143
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
144 static PyObject *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
145 meth_get__self__(PyCFunctionObject *m, void *closure)
2083
f2d267edbfd6 * Objects/methodobject.c: changed drastically, the object now
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
146 {
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
147 PyObject *self;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
148 if (PyEval_GetRestricted()) {
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
149 PyErr_SetString(PyExc_RuntimeError,
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
150 "method.__self__ not accessible in restricted mode");
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
151 return NULL;
2083
f2d267edbfd6 * Objects/methodobject.c: changed drastically, the object now
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
152 }
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
153 self = m->m_self;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
154 if (self == NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
155 self = Py_None;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
156 Py_INCREF(self);
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
157 return self;
2083
f2d267edbfd6 * Objects/methodobject.c: changed drastically, the object now
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
158 }
f2d267edbfd6 * Objects/methodobject.c: changed drastically, the object now
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
159
20015
ca7af2a5d915 Add optional docstrings to getset descriptors. Fortunately, there's
Guido van Rossum <guido@python.org>
parents: 19599
diff changeset
160 static PyGetSetDef meth_getsets [] = {
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
161 {"__doc__", (getter)meth_get__doc__, NULL, NULL},
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
162 {"__name__", (getter)meth_get__name__, NULL, NULL},
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
163 {"__self__", (getter)meth_get__self__, NULL, NULL},
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
164 {0}
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
165 };
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
166
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
167 static PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
168 meth_repr(PyCFunctionObject *m)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
169 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
170 if (m->m_self == NULL)
19476
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents: 19301
diff changeset
171 return PyString_FromFormat("<built-in function %s>",
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents: 19301
diff changeset
172 m->m_ml->ml_name);
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents: 19301
diff changeset
173 return PyString_FromFormat("<built-in method %s of %s object at %p>",
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents: 19301
diff changeset
174 m->m_ml->ml_name,
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents: 19301
diff changeset
175 m->m_self->ob_type->tp_name,
0e70df98424e repr's converted to using PyString_FromFormat() instead of sprintf'ing
Barry Warsaw <barry@python.org>
parents: 19301
diff changeset
176 m->m_self);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
177 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
178
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
179 static int
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
180 meth_compare(PyCFunctionObject *a, PyCFunctionObject *b)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
181 {
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
182 if (a->m_self != b->m_self)
9592
2aafcee220bc When comparing bound methods, use identity test on the objects,
Guido van Rossum <guido@python.org>
parents: 8656
diff changeset
183 return (a->m_self < b->m_self) ? -1 : 1;
2083
f2d267edbfd6 * Objects/methodobject.c: changed drastically, the object now
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
184 if (a->m_ml->ml_meth == b->m_ml->ml_meth)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
185 return 0;
2083
f2d267edbfd6 * Objects/methodobject.c: changed drastically, the object now
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
186 if (strcmp(a->m_ml->ml_name, b->m_ml->ml_name) < 0)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
187 return -1;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
188 else
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
189 return 1;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
190 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
191
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
192 static long
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
193 meth_hash(PyCFunctionObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
194 {
13141
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
195 long x,y;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
196 if (a->m_self == NULL)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
197 x = 0;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
198 else {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
199 x = PyObject_Hash(a->m_self);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
200 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
201 return -1;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
202 }
13252
310d7cbba329 Fix an error on AIX by using a proper cast.
Guido van Rossum <guido@python.org>
parents: 13210
diff changeset
203 y = _Py_HashPointer((void*)(a->m_ml->ml_meth));
13141
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
204 if (y == -1)
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
205 return -1;
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
206 x ^= y;
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
207 if (x == -1)
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
208 x = -2;
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
209 return x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
210 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1051
diff changeset
211
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
212
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
213 PyTypeObject PyCFunction_Type = {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
214 PyObject_HEAD_INIT(&PyType_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
215 0,
1051
f54e64c8b9b7 * Makefile: added IMGFILE; moved some stuff around.
Guido van Rossum <guido@python.org>
parents: 795
diff changeset
216 "builtin_function_or_method",
24567
7ca46e08200d Remove calls to 2.1 GC API (they are noops).
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 20015
diff changeset
217 sizeof(PyCFunctionObject),
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
218 0,
18512
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
219 (destructor)meth_dealloc, /* tp_dealloc */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
220 0, /* tp_print */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
221 0, /* tp_getattr */
18512
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
222 0, /* tp_setattr */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
223 (cmpfunc)meth_compare, /* tp_compare */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
224 (reprfunc)meth_repr, /* tp_repr */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
225 0, /* tp_as_number */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
226 0, /* tp_as_sequence */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
227 0, /* tp_as_mapping */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
228 (hashfunc)meth_hash, /* tp_hash */
19198
3c1c9948ff65 Remove much dead code from ceval.c
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18933
diff changeset
229 PyCFunction_Call, /* tp_call */
18512
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
230 0, /* tp_str */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
231 PyObject_GenericGetAttr, /* tp_getattro */
18512
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
232 0, /* tp_setattro */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
233 0, /* tp_as_buffer */
24567
7ca46e08200d Remove calls to 2.1 GC API (they are noops).
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 20015
diff changeset
234 Py_TPFLAGS_DEFAULT, /* tp_flags */
18512
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
235 0, /* tp_doc */
b2bf88e06fc5 GC for method objects.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 14375
diff changeset
236 (traverseproc)meth_traverse, /* tp_traverse */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
237 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
238 0, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
239 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
240 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
241 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
242 0, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
243 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
244 meth_getsets, /* tp_getset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
245 0, /* tp_base */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18512
diff changeset
246 0, /* tp_dict */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
247 };
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
248
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
249 /* List all methods in a chain -- helper for findmethodinchain */
395
659b8dbf695c Implemented __methods__ attribute
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
250
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
251 static PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
252 listmethodchain(PyMethodChain *chain)
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
253 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
254 PyMethodChain *c;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
255 PyMethodDef *ml;
395
659b8dbf695c Implemented __methods__ attribute
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
256 int i, n;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
257 PyObject *v;
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
258
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
259 n = 0;
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
260 for (c = chain; c != NULL; c = c->link) {
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
261 for (ml = c->methods; ml->ml_name != NULL; ml++)
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
262 n++;
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
263 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
264 v = PyList_New(n);
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
265 if (v == NULL)
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
266 return NULL;
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
267 i = 0;
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
268 for (c = chain; c != NULL; c = c->link) {
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
269 for (ml = c->methods; ml->ml_name != NULL; ml++) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
270 PyList_SetItem(v, i, PyString_FromString(ml->ml_name));
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
271 i++;
395
659b8dbf695c Implemented __methods__ attribute
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
272 }
659b8dbf695c Implemented __methods__ attribute
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
273 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
274 if (PyErr_Occurred()) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
275 Py_DECREF(v);
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
276 return NULL;
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
277 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
278 PyList_Sort(v);
395
659b8dbf695c Implemented __methods__ attribute
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
279 return v;
659b8dbf695c Implemented __methods__ attribute
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
280 }
659b8dbf695c Implemented __methods__ attribute
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
281
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
282 /* Find a method in a method chain */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
283
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
284 PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
285 Py_FindMethodInChain(PyMethodChain *chain, PyObject *self, char *name)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
286 {
8565
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
287 if (name[0] == '_' && name[1] == '_') {
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
288 if (strcmp(name, "__methods__") == 0)
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
289 return listmethodchain(chain);
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
290 if (strcmp(name, "__doc__") == 0) {
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
291 char *doc = self->ob_type->tp_doc;
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
292 if (doc != NULL)
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
293 return PyString_FromString(doc);
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
294 }
19e8016cd38c New feature: if the object's type has a non-NULL tp_doc field, that
Guido van Rossum <guido@python.org>
parents: 5934
diff changeset
295 }
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
296 while (chain != NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
297 PyMethodDef *ml = chain->methods;
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
298 for (; ml->ml_name != NULL; ml++) {
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
299 if (name[0] == ml->ml_name[0] &&
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
300 strcmp(name+1, ml->ml_name+1) == 0)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
301 return PyCFunction_New(ml, self);
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
302 }
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
303 chain = chain->link;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
304 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
305 PyErr_SetString(PyExc_AttributeError, name);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
306 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
307 }
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
308
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
309 /* Find a method in a single method list */
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
310
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
311 PyObject *
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
312 Py_FindMethod(PyMethodDef *methods, PyObject *self, char *name)
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
313 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
314 PyMethodChain chain;
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
315 chain.methods = methods;
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
316 chain.link = NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
317 return Py_FindMethodInChain(&chain, self, name);
2256
d091b246a3a7 added findmethodinchain and methodchain data types
Guido van Rossum <guido@python.org>
parents: 2105
diff changeset
318 }
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
319
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
320 /* Clear out the free list */
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
321
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
322 void
13457
ef2ebb3b0c64 ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
323 PyCFunction_Fini(void)
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
324 {
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
325 while (free_list) {
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
326 PyCFunctionObject *v = free_list;
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
327 free_list = (PyCFunctionObject *)(v->m_self);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11673
diff changeset
328 PyObject_DEL(v);
5934
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
329 }
0369d63b100b Added separate free list for cfunction (builtin method) objects, for a
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
330 }