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

annotate Objects/object.c @ 72181:c1949bde461e

Minor improvement to extensions in setup.cfg: check parent package

author	Éric Araujo <merwok@netwok.org>
date	Thu, 01 Sep 2011 07:01:13 +0200
parents	d0b0fcbb40db
children	0212858cae57

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 95 diff changeset	1
70802 43605330864b quaint and completely out of date comment Benjamin Peterson <benjamin@python.org> parents: 70801 diff changeset	2 /* Generic object operations; and implementation of None */
6 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: 5006 diff changeset	4 #include "Python.h"
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	5 #include "frameobject.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	6
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	7 #ifdef __cplusplus
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	8 extern "C" {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	9 #endif
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	10
24184 c4dcb80f48ea object.h special-build macro minefield: renamed all the new lexical Tim Peters <tim.peters@gmail.com> parents: 24155 diff changeset	11 #ifdef Py_REF_DEBUG
36838 dedc2c94d112 Oops, forgot to include this in the last checkin. Neal Norwitz <nnorwitz@gmail.com> parents: 36759 diff changeset	12 Py_ssize_t _Py_RefTotal;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	13
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	14 Py_ssize_t
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	15 _Py_GetRefTotal(void)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	16 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	17 PyObject *o;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	18 Py_ssize_t total = _Py_RefTotal;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	19 /* ignore the references to the dummy object of the dicts and sets
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	20 because they are not reliable and not useful (now that the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	21 hash table code is well-tested) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	22 o = _PyDict_Dummy();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	23 if (o != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	24 total -= o->ob_refcnt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	25 o = _PySet_Dummy();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	26 if (o != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	27 total -= o->ob_refcnt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	28 return total;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	29 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	30 #endif /* Py_REF_DEBUG */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	31
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	32 /* Object allocation routines used by NEWOBJ and NEWVAROBJ macros.
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	33 These are used by the individual routines for object creation.
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	34 Do not call them otherwise, they do not initialize the object! */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	35
28387 983e9291a7b4 When Py_TRACE_REFS is defined, a list of all live objects is maintained in Tim Peters <tim.peters@gmail.com> parents: 28320 diff changeset	36 #ifdef Py_TRACE_REFS
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	37 /* Head of circular doubly-linked list of all objects. These are linked
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	38 * together via the _ob_prev and _ob_next members of a PyObject, which
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	39 * exist only in a Py_TRACE_REFS build.
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	40 */
28387 983e9291a7b4 When Py_TRACE_REFS is defined, a list of all live objects is maintained in Tim Peters <tim.peters@gmail.com> parents: 28320 diff changeset	41 static PyObject refchain = {&refchain, &refchain};
28389 4ede57a42c62 Refactored some of the Py_TRACE_REFS code. New private API function Tim Peters <tim.peters@gmail.com> parents: 28388 diff changeset	42
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	43 /* Insert op at the front of the list of all objects. If force is true,
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	44 * op is added even if _ob_prev and _ob_next are non-NULL already. If
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	45 * force is false amd _ob_prev or _ob_next are non-NULL, do nothing.
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	46 * force should be true if and only if op points to freshly allocated,
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	47 * uninitialized memory, or you've unlinked op from the list and are
28397 4f038d3a8878 Typo in comment. Tim Peters <tim.peters@gmail.com> parents: 28396 diff changeset	48 * relinking it into the front.
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	49 * Note that objects are normally added to the list via _Py_NewReference,
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	50 * which is called by PyObject_Init. Not all objects are initialized that
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	51 * way, though; exceptions include statically allocated type objects, and
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	52 * statically allocated singletons (like Py_True and Py_None).
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	53 */
28389 4ede57a42c62 Refactored some of the Py_TRACE_REFS code. New private API function Tim Peters <tim.peters@gmail.com> parents: 28388 diff changeset	54 void
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	55 _Py_AddToAllObjects(PyObject *op, int force)
28389 4ede57a42c62 Refactored some of the Py_TRACE_REFS code. New private API function Tim Peters <tim.peters@gmail.com> parents: 28388 diff changeset	56 {
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	57 #ifdef Py_DEBUG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	58 if (!force) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	59 /* If it's initialized memory, op must be in or out of
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	60 * the list unambiguously.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	61 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	62 assert((op->_ob_prev == NULL) == (op->_ob_next == NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	63 }
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	64 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	65 if (force \|\| op->_ob_prev == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	66 op->_ob_next = refchain._ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	67 op->_ob_prev = &refchain;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	68 refchain._ob_next->_ob_prev = op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	69 refchain._ob_next = op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	70 }
28389 4ede57a42c62 Refactored some of the Py_TRACE_REFS code. New private API function Tim Peters <tim.peters@gmail.com> parents: 28388 diff changeset	71 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	72 #endif /* Py_TRACE_REFS */
28387 983e9291a7b4 When Py_TRACE_REFS is defined, a list of all live objects is maintained in Tim Peters <tim.peters@gmail.com> parents: 28320 diff changeset	73
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	74 #ifdef COUNT_ALLOCS
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	75 static PyTypeObject *type_list;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	76 /* All types are added to type_list, at least when
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	77 they get one object created. That makes them
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	78 immortal, which unfortunately contributes to
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	79 garbage itself. If unlist_types_without_objects
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	80 is set, they will be removed from the type_list
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	81 once the last object is deallocated. */
50735 27db82a5cda9 Merged revisions 68381 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50374 diff changeset	82 static int unlist_types_without_objects;
27db82a5cda9 Merged revisions 68381 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50374 diff changeset	83 extern Py_ssize_t tuple_zero_allocs, fast_tuple_allocs;
27db82a5cda9 Merged revisions 68381 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50374 diff changeset	84 extern Py_ssize_t quick_int_allocs, quick_neg_int_allocs;
27db82a5cda9 Merged revisions 68381 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50374 diff changeset	85 extern Py_ssize_t null_strings, one_strings;
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	86 void
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	87 dump_counts(FILE* f)
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	88 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	89 PyTypeObject *tp;
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	90
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	91 for (tp = type_list; tp; tp = tp->tp_next)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	92 fprintf(f, "%s alloc'd: %" PY_FORMAT_SIZE_T "d, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	93 "freed: %" PY_FORMAT_SIZE_T "d, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	94 "max in use: %" PY_FORMAT_SIZE_T "d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	95 tp->tp_name, tp->tp_allocs, tp->tp_frees,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	96 tp->tp_maxalloc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	97 fprintf(f, "fast tuple allocs: %" PY_FORMAT_SIZE_T "d, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	98 "empty: %" PY_FORMAT_SIZE_T "d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	99 fast_tuple_allocs, tuple_zero_allocs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	100 fprintf(f, "fast int allocs: pos: %" PY_FORMAT_SIZE_T "d, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	101 "neg: %" PY_FORMAT_SIZE_T "d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	102 quick_int_allocs, quick_neg_int_allocs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	103 fprintf(f, "null strings: %" PY_FORMAT_SIZE_T "d, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	104 "1-strings: %" PY_FORMAT_SIZE_T "d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	105 null_strings, one_strings);
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	106 }
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	107
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	108 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	109 get_counts(void)
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	110 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	111 PyTypeObject *tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	112 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	113 PyObject *v;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	114
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	115 result = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	116 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	117 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	118 for (tp = type_list; tp; tp = tp->tp_next) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	119 v = Py_BuildValue("(snnn)", tp->tp_name, tp->tp_allocs,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	120 tp->tp_frees, tp->tp_maxalloc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	121 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	122 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	123 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	124 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	125 if (PyList_Append(result, v) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	126 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	127 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	128 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	129 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	130 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	131 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	132 return result;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	133 }
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	134
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	135 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	136 inc_count(PyTypeObject *tp)
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	137 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	138 if (tp->tp_next == NULL && tp->tp_prev == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	139 /* first time; insert in linked list */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	140 if (tp->tp_next != NULL) /* sanity check */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	141 Py_FatalError("XXX inc_count sanity check");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	142 if (type_list)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	143 type_list->tp_prev = tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	144 tp->tp_next = type_list;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	145 /* Note that as of Python 2.2, heap-allocated type objects
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	146 * can go away, but this code requires that they stay alive
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	147 * until program exit. That's why we're careful with
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	148 * refcounts here. type_list gets a new reference to tp,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	149 * while ownership of the reference type_list used to hold
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	150 * (if any) was transferred to tp->tp_next in the line above.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	151 * tp is thus effectively immortal after this.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	152 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	153 Py_INCREF(tp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	154 type_list = tp;
28388 f81239c12c60 Oops! Used a wrong preprocessor symbol. Tim Peters <tim.peters@gmail.com> parents: 28387 diff changeset	155 #ifdef Py_TRACE_REFS
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	156 /* Also insert in the doubly-linked list of all objects,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	157 * if not already there.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	158 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	159 _Py_AddToAllObjects((PyObject *)tp, 0);
28387 983e9291a7b4 When Py_TRACE_REFS is defined, a list of all live objects is maintained in Tim Peters <tim.peters@gmail.com> parents: 28320 diff changeset	160 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	161 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	162 tp->tp_allocs++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	163 if (tp->tp_allocs - tp->tp_frees > tp->tp_maxalloc)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	164 tp->tp_maxalloc = tp->tp_allocs - tp->tp_frees;
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	165 }
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	166
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	167 void dec_count(PyTypeObject *tp)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	168 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	169 tp->tp_frees++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	170 if (unlist_types_without_objects &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	171 tp->tp_allocs == tp->tp_frees) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	172 /* unlink the type from type_list */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	173 if (tp->tp_prev)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	174 tp->tp_prev->tp_next = tp->tp_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	175 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	176 type_list = tp->tp_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	177 if (tp->tp_next)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	178 tp->tp_next->tp_prev = tp->tp_prev;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	179 tp->tp_next = tp->tp_prev = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	180 Py_DECREF(tp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	181 }
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	182 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	183
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	184 #endif
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	185
24155 9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	186 #ifdef Py_REF_DEBUG
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	187 /* Log a fatal error; doesn't return. */
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	188 void
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	189 _Py_NegativeRefcount(const char fname, int lineno, PyObject op)
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	190 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	191 char buf[300];
24155 9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	192
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	193 PyOS_snprintf(buf, sizeof(buf),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	194 "%s:%i object at %p has negative ref count "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	195 "%" PY_FORMAT_SIZE_T "d",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	196 fname, lineno, op, op->ob_refcnt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	197 Py_FatalError(buf);
24155 9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	198 }
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	199
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	200 #endif /* Py_REF_DEBUG */
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	201
31940 059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	202 void
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	203 Py_IncRef(PyObject *o)
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	204 {
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	205 Py_XINCREF(o);
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	206 }
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	207
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	208 void
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	209 Py_DecRef(PyObject *o)
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	210 {
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	211 Py_XDECREF(o);
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	212 }
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	213
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	214 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	215 PyObject_Init(PyObject op, PyTypeObject tp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	216 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	217 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	218 return PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	219 /* Any changes should be reflected in PyObject_INIT (objimpl.h) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	220 Py_TYPE(op) = tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	221 _Py_NewReference(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	222 return op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	223 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	224
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	225 PyVarObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	226 PyObject_InitVar(PyVarObject op, PyTypeObject tp, Py_ssize_t size)
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	227 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	228 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	229 return (PyVarObject *) PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	230 /* Any changes should be reflected in PyObject_INIT_VAR */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	231 op->ob_size = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	232 Py_TYPE(op) = tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	233 _Py_NewReference((PyObject *)op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	234 return op;
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	235 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	236
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	237 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	238 _PyObject_New(PyTypeObject *tp)
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	239 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	240 PyObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	241 op = (PyObject *) PyObject_MALLOC(_PyObject_SIZE(tp));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	242 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	243 return PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	244 return PyObject_INIT(op, tp);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	245 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	246
5535 20c2b715188e Oops, another forgotten renaming: varobject -> PyVarObject. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	247 PyVarObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	248 _PyObject_NewVar(PyTypeObject *tp, Py_ssize_t nitems)
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	249 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	250 PyVarObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	251 const size_t size = _PyObject_VAR_SIZE(tp, nitems);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	252 op = (PyVarObject *) PyObject_MALLOC(size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	253 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	254 return (PyVarObject *)PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	255 return PyObject_INIT_VAR(op, tp, nitems);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	256 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	257
63247 fd9b421cdbaf Merged revisions 83184 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61656 diff changeset	258 int
fd9b421cdbaf Merged revisions 83184 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61656 diff changeset	259 PyObject_Print(PyObject op, FILE fp, int flags)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	260 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	261 int ret = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	262 if (PyErr_CheckSignals())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	263 return -1;
8181 c69ad566aeb1 If USE_STACKCHECK is defined use PyOS_CheckStack() in the repr and str Guido van Rossum <guido@python.org> parents: 8111 diff changeset	264 #ifdef USE_STACKCHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	265 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	266 PyErr_SetString(PyExc_MemoryError, "stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	267 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	268 }
8181 c69ad566aeb1 If USE_STACKCHECK is defined use PyOS_CheckStack() in the repr and str Guido van Rossum <guido@python.org> parents: 8111 diff changeset	269 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	270 clearerr(fp); /* Clear any previous error condition */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	271 if (op == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	272 Py_BEGIN_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	273 fprintf(fp, "<nil>");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	274 Py_END_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	275 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	276 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	277 if (op->ob_refcnt <= 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	278 /* XXX(twouters) cast refcount to long until %zd is
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	279 universally available */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	280 Py_BEGIN_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	281 fprintf(fp, "<refcnt %ld at %p>",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	282 (long)op->ob_refcnt, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	283 Py_END_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	284 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	285 PyObject *s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	286 if (flags & Py_PRINT_RAW)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	287 s = PyObject_Str(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	288 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	289 s = PyObject_Repr(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	290 if (s == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	291 ret = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	292 else if (PyBytes_Check(s)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	293 fwrite(PyBytes_AS_STRING(s), 1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	294 PyBytes_GET_SIZE(s), fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	295 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	296 else if (PyUnicode_Check(s)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	297 PyObject *t;
61656 ca81646dd29c Merged revisions 81250-81253 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 61467 diff changeset	298 t = PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(s),
ca81646dd29c Merged revisions 81250-81253 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 61467 diff changeset	299 PyUnicode_GET_SIZE(s),
ca81646dd29c Merged revisions 81250-81253 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 61467 diff changeset	300 "backslashreplace");
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	301 if (t == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	302 ret = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	303 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	304 fwrite(PyBytes_AS_STRING(t), 1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	305 PyBytes_GET_SIZE(t), fp);
61656 ca81646dd29c Merged revisions 81250-81253 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 61467 diff changeset	306 Py_DECREF(t);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	307 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	308 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	309 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	310 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	311 "str() or repr() returned '%.100s'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	312 s->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	313 ret = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	314 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	315 Py_XDECREF(s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	316 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	317 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	318 if (ret == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	319 if (ferror(fp)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	320 PyErr_SetFromErrno(PyExc_IOError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	321 clearerr(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	322 ret = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	323 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	324 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	325 return ret;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	326 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	327
39623 c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	328 /* For debugging convenience. Set a breakpoint here and call it from your DLL */
c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	329 void
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40485 diff changeset	330 _Py_BreakPoint(void)
39623 c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	331 {
c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	332 }
c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	333
27234 e9f45b8efd6b Fix SF bug #667147, Segmentation fault printing str subclass Neal Norwitz <nnorwitz@gmail.com> parents: 26263 diff changeset	334
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	335 /* For debugging convenience. See Misc/gdbinit for some useful gdb hooks */
39623 c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	336 void
c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	337 _PyObject_Dump(PyObject* op)
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	338 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	339 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	340 fprintf(stderr, "NULL\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	341 else {
52870 98f42392835b Merge revision 71222 from trunk: #5615: make it possible to configure --without-threads again. Georg Brandl <georg@python.org> parents: 51776 diff changeset	342 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	343 PyGILState_STATE gil;
52870 98f42392835b Merge revision 71222 from trunk: #5615: make it possible to configure --without-threads again. Georg Brandl <georg@python.org> parents: 51776 diff changeset	344 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	345 fprintf(stderr, "object : ");
52870 98f42392835b Merge revision 71222 from trunk: #5615: make it possible to configure --without-threads again. Georg Brandl <georg@python.org> parents: 51776 diff changeset	346 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	347 gil = PyGILState_Ensure();
52870 98f42392835b Merge revision 71222 from trunk: #5615: make it possible to configure --without-threads again. Georg Brandl <georg@python.org> parents: 51776 diff changeset	348 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	349 (void)PyObject_Print(op, stderr, 0);
52870 98f42392835b Merge revision 71222 from trunk: #5615: make it possible to configure --without-threads again. Georg Brandl <georg@python.org> parents: 51776 diff changeset	350 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	351 PyGILState_Release(gil);
52870 98f42392835b Merge revision 71222 from trunk: #5615: make it possible to configure --without-threads again. Georg Brandl <georg@python.org> parents: 51776 diff changeset	352 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	353 /* XXX(twouters) cast refcount to long until %zd is
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	354 universally available */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	355 fprintf(stderr, "\n"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	356 "type : %s\n"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	357 "refcount: %ld\n"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	358 "address : %p\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	359 Py_TYPE(op)==NULL ? "NULL" : Py_TYPE(op)->tp_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	360 (long)op->ob_refcnt,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	361 op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	362 }
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	363 }
16167 71ceaba3f615 PyObject_Dump(): Use %p format to print the address of the pointer. Barry Warsaw <barry@python.org> parents: 16165 diff changeset	364
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	365 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	366 PyObject_Repr(PyObject *v)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	367 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	368 PyObject *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	369 if (PyErr_CheckSignals())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	370 return NULL;
8181 c69ad566aeb1 If USE_STACKCHECK is defined use PyOS_CheckStack() in the repr and str Guido van Rossum <guido@python.org> parents: 8111 diff changeset	371 #ifdef USE_STACKCHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	372 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	373 PyErr_SetString(PyExc_MemoryError, "stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	374 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	375 }
8181 c69ad566aeb1 If USE_STACKCHECK is defined use PyOS_CheckStack() in the repr and str Guido van Rossum <guido@python.org> parents: 8111 diff changeset	376 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	377 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	378 return PyUnicode_FromString("<NULL>");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	379 if (Py_TYPE(v)->tp_repr == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	380 return PyUnicode_FromFormat("<%s object at %p>",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	381 v->ob_type->tp_name, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	382 res = (*v->ob_type->tp_repr)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	383 if (res != NULL && !PyUnicode_Check(res)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	384 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	385 "__repr__ returned non-string (type %.200s)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	386 res->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	387 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	388 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	389 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	390 return res;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	391 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	392
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	393 PyObject *
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	394 PyObject_Str(PyObject *v)
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1361 diff changeset	395 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	396 PyObject *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	397 if (PyErr_CheckSignals())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	398 return NULL;
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	399 #ifdef USE_STACKCHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	400 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	401 PyErr_SetString(PyExc_MemoryError, "stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	402 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	403 }
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	404 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	405 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	406 return PyUnicode_FromString("<NULL>");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	407 if (PyUnicode_CheckExact(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	408 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	409 return v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	410 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	411 if (Py_TYPE(v)->tp_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	412 return PyObject_Repr(v);
17646 d1ec679baa3d Printing objects to a real file still wasn't done right: if the Guido van Rossum <guido@python.org> parents: 17639 diff changeset	413
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	414 /* It is possible for a type to have a tp_str representation that loops
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	415 infinitely. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	416 if (Py_EnterRecursiveCall(" while getting the str of an object"))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	417 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	418 res = (*Py_TYPE(v)->tp_str)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	419 Py_LeaveRecursiveCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	420 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	421 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	422 if (!PyUnicode_Check(res)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	423 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	424 "__str__ returned non-string (type %.200s)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	425 Py_TYPE(res)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	426 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	427 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	428 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	429 return res;
35331 ef11cbc08dab Change the %s format specifier for str objects so that it returns a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 34931 diff changeset	430 }
ef11cbc08dab Change the %s format specifier for str objects so that it returns a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 34931 diff changeset	431
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	432 PyObject *
da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	433 PyObject_ASCII(PyObject *v)
da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	434 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	435 PyObject repr, ascii, *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	436
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	437 repr = PyObject_Repr(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	438 if (repr == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	439 return NULL;
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	440
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	441 /* repr is guaranteed to be a PyUnicode object by PyObject_Repr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	442 ascii = PyUnicode_EncodeASCII(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	443 PyUnicode_AS_UNICODE(repr),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	444 PyUnicode_GET_SIZE(repr),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	445 "backslashreplace");
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	446
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	447 Py_DECREF(repr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	448 if (ascii == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	449 return NULL;
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	450
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	451 res = PyUnicode_DecodeASCII(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	452 PyBytes_AS_STRING(ascii),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	453 PyBytes_GET_SIZE(ascii),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	454 NULL);
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	455
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	456 Py_DECREF(ascii);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	457 return res;
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	458 }
16001 f3740674ac5b Changes to recursive-object comparisons, having to do with a test case Guido van Rossum <guido@python.org> parents: 15962 diff changeset	459
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	460 PyObject *
548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	461 PyObject_Bytes(PyObject *v)
548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	462 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	463 PyObject result, func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	464 static PyObject *bytesstring = NULL;
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	465
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	466 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	467 return PyBytes_FromString("<NULL>");
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	468
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	469 if (PyBytes_CheckExact(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	470 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	471 return v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	472 }
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	473
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	474 func = _PyObject_LookupSpecial(v, "__bytes__", &bytesstring);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	475 if (func != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	476 result = PyObject_CallFunctionObjArgs(func, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	477 Py_DECREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	478 if (result == NULL)
64654 17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	479 return NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	480 if (!PyBytes_Check(result)) {
64654 17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	481 PyErr_Format(PyExc_TypeError,
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	482 "__bytes__ returned non-bytes (type %.200s)",
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	483 Py_TYPE(result)->tp_name);
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	484 Py_DECREF(result);
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	485 return NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	486 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	487 return result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	488 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	489 else if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	490 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	491 return PyBytes_FromObject(v);
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	492 }
548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	493
51247 ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	494 /* For Python 3.0.1 and later, the old three-way comparison has been
ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	495 completely removed in favour of rich comparisons. PyObject_Compare() and
ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	496 PyObject_Cmp() are gone, and the builtin cmp function no longer exists.
51270 debd14c489b9 Issue #1717: rename tp_compare to tp_reserved. I'll change the Mark Dickinson <dickinsm@gmail.com> parents: 51247 diff changeset	497 The old tp_compare slot has been renamed to tp_reserved, and should no
51247 ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	498 longer be used. Use tp_richcompare instead.
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	499
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	500 See (*) below for practical amendments.
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	501
51247 ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	502 tp_richcompare gets called with a first argument of the appropriate type
ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	503 and a second object of an arbitrary type. We never do any kind of
ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	504 coercion.
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	505
51247 ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	506 The tp_richcompare slot should return an object, as follows:
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	507
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	508 NULL if an exception occurred
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	509 NotImplemented if the requested comparison is not implemented
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	510 any other false value if the requested comparison is false
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	511 any other true value if the requested comparison is true
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	512
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	513 The PyObject_RichCompare[Bool]() wrappers raise TypeError when they get
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	514 NotImplemented.
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	515
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	516 (*) Practical amendments:
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	517
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	518 - If rich comparison returns NotImplemented, == and != are decided by
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	519 comparing the object pointer (i.e. falling back to the base object
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	520 implementation).
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	521
23598 2b1d61781d63 Implement the intention of SF patch 472523 (but coded differently). Guido van Rossum <guido@python.org> parents: 23542 diff changeset	522 */
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	523
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	524 /* Map rich comparison operators to their swapped version, e.g. LT <--> GT */
33571 a5682bc73e04 Remove 'extern' declaration for _Py_SwappedOp. Brett Cannon <bcannon@gmail.com> parents: 33541 diff changeset	525 int _Py_SwappedOp[] = {Py_GT, Py_GE, Py_EQ, Py_NE, Py_LT, Py_LE};
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	526
40485 d4fcb5656316 The opstrings table was backwards. Add an XXX comment. Guido van Rossum <guido@python.org> parents: 40401 diff changeset	527 static char *opstrings[] = {"<", "<=", "==", "!=", ">", ">="};
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	528
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	529 /* Perform a rich comparison, raising TypeError when the requested comparison
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	530 operator is not supported. */
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	531 static PyObject *
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	532 do_richcompare(PyObject v, PyObject w, int op)
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	533 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	534 richcmpfunc f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	535 PyObject *res;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	536 int checked_reverse_op = 0;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	537
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	538 if (v->ob_type != w->ob_type &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	539 PyType_IsSubtype(w->ob_type, v->ob_type) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	540 (f = w->ob_type->tp_richcompare) != NULL) {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	541 checked_reverse_op = 1;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	542 res = (*f)(w, v, _Py_SwappedOp[op]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	543 if (res != Py_NotImplemented)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	544 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	545 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	546 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	547 if ((f = v->ob_type->tp_richcompare) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	548 res = (*f)(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	549 if (res != Py_NotImplemented)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	550 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	551 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	552 }
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	553 if (!checked_reverse_op && (f = w->ob_type->tp_richcompare) != NULL) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	554 res = (*f)(w, v, _Py_SwappedOp[op]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	555 if (res != Py_NotImplemented)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	556 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	557 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	558 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	559 /* If neither object implements it, provide a sensible default
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	560 for == and !=, but raise an exception for ordering. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	561 switch (op) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	562 case Py_EQ:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	563 res = (v == w) ? Py_True : Py_False;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	564 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	565 case Py_NE:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	566 res = (v != w) ? Py_True : Py_False;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	567 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	568 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	569 /* XXX Special-case None so it doesn't show as NoneType() */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	570 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	571 "unorderable types: %.100s() %s %.100s()",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	572 v->ob_type->tp_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	573 opstrings[op],
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	574 w->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	575 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	576 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	577 Py_INCREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	578 return res;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	579 }
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	580
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	581 /* Perform a rich comparison with object result. This wraps do_richcompare()
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	582 with a check for NULL arguments and a recursion check. */
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	583
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	584 PyObject *
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	585 PyObject_RichCompare(PyObject v, PyObject w, int op)
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	586 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	587 PyObject *res;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	588
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	589 assert(Py_LT <= op && op <= Py_GE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	590 if (v == NULL \|\| w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	591 if (!PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	592 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	593 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	594 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	595 if (Py_EnterRecursiveCall(" in comparison"))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	596 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	597 res = do_richcompare(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	598 Py_LeaveRecursiveCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	599 return res;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	600 }
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	601
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	602 /* Perform a rich comparison with integer result. This wraps
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	603 PyObject_RichCompare(), returning -1 for error, 0 for false, 1 for true. */
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	604 int
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	605 PyObject_RichCompareBool(PyObject v, PyObject w, int op)
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	606 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	607 PyObject *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	608 int ok;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	609
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	610 /* Quick result when objects are the same.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	611 Guarantees that identity implies equality. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	612 if (v == w) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	613 if (op == Py_EQ)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	614 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	615 else if (op == Py_NE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	616 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	617 }
49721 98628dc730da Issue #4296: Fix PyObject_RichCompareBool so that "x in [x]" evaluates to Mark Dickinson <dickinsm@gmail.com> parents: 48885 diff changeset	618
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	619 res = PyObject_RichCompare(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	620 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	621 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	622 if (PyBool_Check(res))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	623 ok = (res == Py_True);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	624 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	625 ok = PyObject_IsTrue(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	626 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	627 return ok;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	628 }
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	629
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	630 /* Set of hash utility functions to help maintaining the invariant that
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	631 if a==b then hash(a)==hash(b)
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	632
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	633 All the utility functions (_Py_Hash*()) return "-1" to signify an error.
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	634 */
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	635
61873 0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	636 /* For numeric types, the hash of a number x is based on the reduction
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	637 of x modulo the prime P = 2**_PyHASH_BITS - 1. It's designed so that
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	638 hash(x) == hash(y) whenever x and y are numerically equal, even if
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	639 x and y have different types.
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	640
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	641 A quick summary of the hashing strategy:
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	642
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	643 (1) First define the 'reduction of x modulo P' for any rational
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	644 number x; this is a standard extension of the usual notion of
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	645 reduction modulo P for integers. If x == p/q (written in lowest
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	646 terms), the reduction is interpreted as the reduction of p times
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	647 the inverse of the reduction of q, all modulo P; if q is exactly
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	648 divisible by P then define the reduction to be infinity. So we've
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	649 got a well-defined map
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	650
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	651 reduce : { rational numbers } -> { 0, 1, 2, ..., P-1, infinity }.
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	652
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	653 (2) Now for a rational number x, define hash(x) by:
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	654
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	655 reduce(x) if x >= 0
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	656 -reduce(-x) if x < 0
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	657
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	658 If the result of the reduction is infinity (this is impossible for
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	659 integers, floats and Decimals) then use the predefined hash value
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	660 _PyHASH_INF for x >= 0, or -_PyHASH_INF for x < 0, instead.
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	661 _PyHASH_INF, -_PyHASH_INF and _PyHASH_NAN are also used for the
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	662 hashes of float and Decimal infinities and nans.
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	663
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	664 A selling point for the above strategy is that it makes it possible
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	665 to compute hashes of decimal and binary floating-point numbers
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	666 efficiently, even if the exponent of the binary or decimal number
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	667 is large. The key point is that
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	668
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	669 reduce(x * y) == reduce(x) * reduce(y) (modulo _PyHASH_MODULUS)
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	670
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	671 provided that {reduce(x), reduce(y)} != {0, infinity}. The reduction of a
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	672 binary or decimal float is never infinity, since the denominator is a power
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	673 of 2 (for binary) or a divisor of a power of 10 (for decimal). So we have,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	674 for nonnegative x,
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	675
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	676 reduce(x * 2*e) == reduce(x) reduce(2**e) % _PyHASH_MODULUS
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	677
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	678 reduce(x * 10*e) == reduce(x) reduce(10**e) % _PyHASH_MODULUS
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	679
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	680 and reduce(10**e) can be computed efficiently by the usual modular
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	681 exponentiation algorithm. For reduce(2**e) it's even better: since
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	682 P is of the form 2n-1, reduce(2e) is 2**(e mod n), and multiplication
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	683 by 2(e mod n) modulo 2n-1 just amounts to a rotation of bits.
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	684
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	685 */
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	686
65494 e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778 Benjamin Peterson <benjamin@python.org> parents: 65348 diff changeset	687 Py_hash_t
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	688 _Py_HashDouble(double v)
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	689 {
61873 0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	690 int e, sign;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	691 double m;
65603 be8ae6b17539 follow up to #9778: define and use an unsigned hash type Benjamin Peterson <benjamin@python.org> parents: 65494 diff changeset	692 Py_uhash_t x, y;
13976 5ada9fa54801 Fix for http://sourceforge.net/bugs/?func=detailbug&bug_id=111866&group_id=5470. Tim Peters <tim.peters@gmail.com> parents: 13915 diff changeset	693
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	694 if (!Py_IS_FINITE(v)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	695 if (Py_IS_INFINITY(v))
61873 0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	696 return v > 0 ? _PyHASH_INF : -_PyHASH_INF;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	697 else
61873 0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	698 return _PyHASH_NAN;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	699 }
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	700
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	701 m = frexp(v, &e);
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	702
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	703 sign = 1;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	704 if (m < 0) {
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	705 sign = -1;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	706 m = -m;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	707 }
13976 5ada9fa54801 Fix for http://sourceforge.net/bugs/?func=detailbug&bug_id=111866&group_id=5470. Tim Peters <tim.peters@gmail.com> parents: 13915 diff changeset	708
61873 0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	709 /* process 28 bits at a time; this should work well both for binary
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	710 and hexadecimal floating point. */
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	711 x = 0;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	712 while (m) {
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	713 x = ((x << 28) & _PyHASH_MODULUS) \| x >> (_PyHASH_BITS - 28);
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	714 m = 268435456.0; / 2*28 /
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	715 e -= 28;
65603 be8ae6b17539 follow up to #9778: define and use an unsigned hash type Benjamin Peterson <benjamin@python.org> parents: 65494 diff changeset	716 y = (Py_uhash_t)m; /* pull out integer part */
61873 0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	717 m -= y;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	718 x += y;
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	719 if (x >= _PyHASH_MODULUS)
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	720 x -= _PyHASH_MODULUS;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	721 }
61873 0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	722
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	723 /* adjust for the exponent; first reduce it modulo _PyHASH_BITS */
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	724 e = e >= 0 ? e % _PyHASH_BITS : _PyHASH_BITS-1-((-1-e) % _PyHASH_BITS);
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	725 x = ((x << e) & _PyHASH_MODULUS) \| x >> (_PyHASH_BITS - e);
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	726
0bc8ffe6ba9a Issue #8188: Introduce a new scheme for computing hashes of numbers Mark Dickinson <dickinsm@gmail.com> parents: 61858 diff changeset	727 x = x * sign;
65603 be8ae6b17539 follow up to #9778: define and use an unsigned hash type Benjamin Peterson <benjamin@python.org> parents: 65494 diff changeset	728 if (x == (Py_uhash_t)-1)
be8ae6b17539 follow up to #9778: define and use an unsigned hash type Benjamin Peterson <benjamin@python.org> parents: 65494 diff changeset	729 x = (Py_uhash_t)-2;
65494 e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778 Benjamin Peterson <benjamin@python.org> parents: 65348 diff changeset	730 return (Py_hash_t)x;
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	731 }
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	732
65494 e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778 Benjamin Peterson <benjamin@python.org> parents: 65348 diff changeset	733 Py_hash_t
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	734 _Py_HashPointer(void *p)
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	735 {
65494 e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778 Benjamin Peterson <benjamin@python.org> parents: 65348 diff changeset	736 Py_hash_t x;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	737 size_t y = (size_t)p;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	738 /* bottom 3 or 4 bits are likely to be 0; rotate y by 4 to avoid
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	739 excessive hash collisions for dicts and sets */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60381 diff changeset	740 y = (y >> 4) \| (y << (8 * SIZEOF_VOID_P - 4));
65494 e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778 Benjamin Peterson <benjamin@python.org> parents: 65348 diff changeset	741 x = (Py_hash_t)y;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	742 if (x == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	743 x = -2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	744 return x;
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	745 }
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	746
65494 e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778 Benjamin Peterson <benjamin@python.org> parents: 65348 diff changeset	747 Py_hash_t
48475 f4e7ef4329a9 Manual forward port of 64962 - use PyObject_HashNotImplemented as a tp_hash level indicator that the default hash implementation has not been inherited Nick Coghlan <ncoghlan@gmail.com> parents: 47611 diff changeset	748 PyObject_HashNotImplemented(PyObject *v)
f4e7ef4329a9 Manual forward port of 64962 - use PyObject_HashNotImplemented as a tp_hash level indicator that the default hash implementation has not been inherited Nick Coghlan <ncoghlan@gmail.com> parents: 47611 diff changeset	749 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	750 PyErr_Format(PyExc_TypeError, "unhashable type: '%.200s'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	751 Py_TYPE(v)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	752 return -1;
48475 f4e7ef4329a9 Manual forward port of 64962 - use PyObject_HashNotImplemented as a tp_hash level indicator that the default hash implementation has not been inherited Nick Coghlan <ncoghlan@gmail.com> parents: 47611 diff changeset	753 }
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	754
65494 e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778 Benjamin Peterson <benjamin@python.org> parents: 65348 diff changeset	755 Py_hash_t
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	756 PyObject_Hash(PyObject *v)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1051 diff changeset	757 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	758 PyTypeObject *tp = Py_TYPE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	759 if (tp->tp_hash != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	760 return (*tp->tp_hash)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	761 /* To keep to the general practice that inheriting
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	762 * solely from object in C code should work without
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	763 * an explicit call to PyType_Ready, we implicitly call
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	764 * PyType_Ready here and then check the tp_hash slot again
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	765 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	766 if (tp->tp_dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	767 if (PyType_Ready(tp) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	768 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	769 if (tp->tp_hash != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	770 return (*tp->tp_hash)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	771 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	772 /* Otherwise, the object can't be hashed */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	773 return PyObject_HashNotImplemented(v);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1051 diff changeset	774 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1051 diff changeset	775
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	776 PyObject *
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35331 diff changeset	777 PyObject_GetAttrString(PyObject v, const char name)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	778 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	779 PyObject w, res;
3986 9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd) Guido van Rossum <guido@python.org> parents: 3770 diff changeset	780
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	781 if (Py_TYPE(v)->tp_getattr != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	782 return (Py_TYPE(v)->tp_getattr)(v, (char)name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	783 w = PyUnicode_InternFromString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	784 if (w == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	785 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	786 res = PyObject_GetAttr(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	787 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	788 return res;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	789 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	790
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	791 int
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35331 diff changeset	792 PyObject_HasAttrString(PyObject v, const char name)
1324 716be765a79b * accessobject.c (ownercheck): allow a base class access to protected Guido van Rossum <guido@python.org> parents: 1282 diff changeset	793 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	794 PyObject *res = PyObject_GetAttrString(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	795 if (res != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	796 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	797 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	798 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	799 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	800 return 0;
1324 716be765a79b * accessobject.c (ownercheck): allow a base class access to protected Guido van Rossum <guido@python.org> parents: 1282 diff changeset	801 }
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected Guido van Rossum <guido@python.org> parents: 1282 diff changeset	802
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected Guido van Rossum <guido@python.org> parents: 1282 diff changeset	803 int
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35331 diff changeset	804 PyObject_SetAttrString(PyObject v, const char name, PyObject *w)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	805 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	806 PyObject *s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	807 int res;
3986 9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd) Guido van Rossum <guido@python.org> parents: 3770 diff changeset	808
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	809 if (Py_TYPE(v)->tp_setattr != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	810 return (Py_TYPE(v)->tp_setattr)(v, (char)name, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	811 s = PyUnicode_InternFromString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	812 if (s == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	813 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	814 res = PyObject_SetAttr(v, s, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	815 Py_XDECREF(s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	816 return res;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	817 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	818
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	819 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	820 PyObject_GetAttr(PyObject v, PyObject name)
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	821 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	822 PyTypeObject *tp = Py_TYPE(v);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	823
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	824 if (!PyUnicode_Check(name)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	825 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	826 "attribute name must be string, not '%.200s'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	827 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	828 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	829 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	830 if (tp->tp_getattro != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	831 return (*tp->tp_getattro)(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	832 if (tp->tp_getattr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	833 char *name_str = _PyUnicode_AsString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	834 if (name_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	835 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	836 return (*tp->tp_getattr)(v, name_str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	837 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	838 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	839 "'%.50s' object has no attribute '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	840 tp->tp_name, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	841 return NULL;
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	842 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	843
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	844 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	845 PyObject_HasAttr(PyObject v, PyObject name)
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	846 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	847 PyObject *res = PyObject_GetAttr(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	848 if (res != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	849 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	850 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	851 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	852 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	853 return 0;
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	854 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	855
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	856 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	857 PyObject_SetAttr(PyObject v, PyObject name, PyObject *value)
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	858 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	859 PyTypeObject *tp = Py_TYPE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	860 int err;
14660 983502b2cd43 PyObject_SetAttr() and PyObject_GetAttr() now also accept Unicode Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	861
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	862 if (!PyUnicode_Check(name)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	863 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	864 "attribute name must be string, not '%.200s'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	865 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	866 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	867 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	868 Py_INCREF(name);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	869
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	870 PyUnicode_InternInPlace(&name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	871 if (tp->tp_setattro != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	872 err = (*tp->tp_setattro)(v, name, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	873 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	874 return err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	875 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	876 if (tp->tp_setattr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	877 char *name_str = _PyUnicode_AsString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	878 if (name_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	879 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	880 err = (*tp->tp_setattr)(v, name_str, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	881 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	882 return err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	883 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	884 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	885 assert(name->ob_refcnt >= 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	886 if (tp->tp_getattr == NULL && tp->tp_getattro == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	887 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	888 "'%.100s' object has no attributes "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	889 "(%s .%U)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	890 tp->tp_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	891 value==NULL ? "del" : "assign to",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	892 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	893 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	894 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	895 "'%.100s' object has only read-only attributes "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	896 "(%s .%U)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	897 tp->tp_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	898 value==NULL ? "del" : "assign to",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	899 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	900 return -1;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	901 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	902
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	903 /* Helper to get a pointer to an object's __dict__ slot, if any */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	904
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	905 PyObject **
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	906 _PyObject_GetDictPtr(PyObject *obj)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	907 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	908 Py_ssize_t dictoffset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	909 PyTypeObject *tp = Py_TYPE(obj);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	910
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	911 dictoffset = tp->tp_dictoffset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	912 if (dictoffset == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	913 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	914 if (dictoffset < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	915 Py_ssize_t tsize;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	916 size_t size;
22106 93eb4b61f687 SF patch 514641 (Naofumi Honda) - Negative ob_size of LongObjects Guido van Rossum <guido@python.org> parents: 21186 diff changeset	917
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	918 tsize = ((PyVarObject *)obj)->ob_size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	919 if (tsize < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	920 tsize = -tsize;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	921 size = _PyObject_VAR_SIZE(tp, tsize);
22106 93eb4b61f687 SF patch 514641 (Naofumi Honda) - Negative ob_size of LongObjects Guido van Rossum <guido@python.org> parents: 21186 diff changeset	922
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	923 dictoffset += (long)size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	924 assert(dictoffset > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	925 assert(dictoffset % SIZEOF_VOID_P == 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	926 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	927 return (PyObject *) ((char )obj + dictoffset);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	928 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	929
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	930 PyObject *
28320 fd5ef7003469 Renamed PyObject_GenericGetIter to PyObject_SelfIter Raymond Hettinger <python@rcn.com> parents: 28308 diff changeset	931 PyObject_SelfIter(PyObject *obj)
28308 9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	932 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	933 Py_INCREF(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	934 return obj;
28308 9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	935 }
9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	936
50755 c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	937 /* Helper used when the __next__ method is removed from a type:
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	938 tp_iternext is never NULL and can be safely called without checking
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	939 on every iteration.
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	940 */
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	941
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	942 PyObject *
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	943 _PyObject_NextNotImplemented(PyObject *self)
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	944 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	945 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	946 "'%.200s' object is not iterable",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	947 Py_TYPE(self)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	948 return NULL;
50755 c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	949 }
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	950
33489 4cb1016525b7 Move a comment back to its rightful location. Michael W. Hudson <mwh@python.net> parents: 32981 diff changeset	951 /* Generic GetAttr functions - put these in your tp_[gs]etattro slot */
4cb1016525b7 Move a comment back to its rightful location. Michael W. Hudson <mwh@python.net> parents: 32981 diff changeset	952
28308 9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	953 PyObject *
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	954 _PyObject_GenericGetAttrWithDict(PyObject obj, PyObject name, PyObject *dict)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	955 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	956 PyTypeObject *tp = Py_TYPE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	957 PyObject *descr = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	958 PyObject *res = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	959 descrgetfunc f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	960 Py_ssize_t dictoffset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	961 PyObject **dictptr;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	962
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	963 if (!PyUnicode_Check(name)){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	964 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	965 "attribute name must be string, not '%.200s'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	966 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	967 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	968 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	969 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	970 Py_INCREF(name);
21186 0189186f4ed9 PyObject_Generic{Get,Set}Attr(): ensure that the attribute name is a Guido van Rossum <guido@python.org> parents: 20865 diff changeset	971
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	972 if (tp->tp_dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	973 if (PyType_Ready(tp) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	974 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	975 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	976
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	977 descr = _PyType_Lookup(tp, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	978 Py_XINCREF(descr);
30159 941d49a65f06 Fix for Michael W. Hudson <mwh@python.net> parents: 28669 diff changeset	979
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	980 f = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	981 if (descr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	982 f = descr->ob_type->tp_descr_get;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	983 if (f != NULL && PyDescr_IsData(descr)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	984 res = f(descr, obj, (PyObject *)obj->ob_type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	985 Py_DECREF(descr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	986 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	987 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	988 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	989
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	990 if (dict == NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	991 /* Inline _PyObject_GetDictPtr */
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	992 dictoffset = tp->tp_dictoffset;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	993 if (dictoffset != 0) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	994 if (dictoffset < 0) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	995 Py_ssize_t tsize;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	996 size_t size;
24894 8862bc59685a Inline call to _PyObject_GetDictPtr() in PyObject_GenericGetAttr(). Guido van Rossum <guido@python.org> parents: 24644 diff changeset	997
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	998 tsize = ((PyVarObject *)obj)->ob_size;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	999 if (tsize < 0)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1000 tsize = -tsize;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1001 size = _PyObject_VAR_SIZE(tp, tsize);
24894 8862bc59685a Inline call to _PyObject_GetDictPtr() in PyObject_GenericGetAttr(). Guido van Rossum <guido@python.org> parents: 24644 diff changeset	1002
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1003 dictoffset += (long)size;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1004 assert(dictoffset > 0);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1005 assert(dictoffset % SIZEOF_VOID_P == 0);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1006 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1007 dictptr = (PyObject *) ((char )obj + dictoffset);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1008 dict = *dictptr;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1009 }
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1010 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1011 if (dict != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1012 Py_INCREF(dict);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1013 res = PyDict_GetItem(dict, name);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1014 if (res != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1015 Py_INCREF(res);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1016 Py_XDECREF(descr);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1017 Py_DECREF(dict);
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1018 goto done;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1019 }
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1020 Py_DECREF(dict);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1021 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1022
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1023 if (f != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1024 res = f(descr, obj, (PyObject *)Py_TYPE(obj));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1025 Py_DECREF(descr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1026 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1027 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1028
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1029 if (descr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1030 res = descr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1031 /* descr was already increfed above */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1032 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1033 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1034
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1035 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1036 "'%.50s' object has no attribute '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1037 tp->tp_name, name);
21186 0189186f4ed9 PyObject_Generic{Get,Set}Attr(): ensure that the attribute name is a Guido van Rossum <guido@python.org> parents: 20865 diff changeset	1038 done:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1039 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1040 return res;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1041 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1042
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1043 PyObject *
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1044 PyObject_GenericGetAttr(PyObject obj, PyObject name)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1045 {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1046 return _PyObject_GenericGetAttrWithDict(obj, name, NULL);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1047 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1048
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1049 int
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1050 _PyObject_GenericSetAttrWithDict(PyObject obj, PyObject name,
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1051 PyObject value, PyObject dict)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1052 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1053 PyTypeObject *tp = Py_TYPE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1054 PyObject *descr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1055 descrsetfunc f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1056 PyObject **dictptr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1057 int res = -1;
21186 0189186f4ed9 PyObject_Generic{Get,Set}Attr(): ensure that the attribute name is a Guido van Rossum <guido@python.org> parents: 20865 diff changeset	1058
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1059 if (!PyUnicode_Check(name)){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1060 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1061 "attribute name must be string, not '%.200s'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1062 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1063 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1064 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1065 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1066 Py_INCREF(name);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1067
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1068 if (tp->tp_dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1069 if (PyType_Ready(tp) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1070 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1071 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1072
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1073 descr = _PyType_Lookup(tp, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1074 f = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1075 if (descr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1076 f = descr->ob_type->tp_descr_set;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1077 if (f != NULL && PyDescr_IsData(descr)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1078 res = f(descr, obj, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1079 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1080 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1081 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1082
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1083 if (dict == NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1084 dictptr = _PyObject_GetDictPtr(obj);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1085 if (dictptr != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1086 dict = *dictptr;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1087 if (dict == NULL && value != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1088 dict = PyDict_New();
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1089 if (dict == NULL)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1090 goto done;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1091 *dictptr = dict;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1092 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1093 }
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1094 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1095 if (dict != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1096 Py_INCREF(dict);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1097 if (value == NULL)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1098 res = PyDict_DelItem(dict, name);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1099 else
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1100 res = PyDict_SetItem(dict, name, value);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1101 if (res < 0 && PyErr_ExceptionMatches(PyExc_KeyError))
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1102 PyErr_SetObject(PyExc_AttributeError, name);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1103 Py_DECREF(dict);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1104 goto done;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1105 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1106
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1107 if (f != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1108 res = f(descr, obj, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1109 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1110 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1111
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1112 if (descr == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1113 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1114 "'%.100s' object has no attribute '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1115 tp->tp_name, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1116 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1117 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1118
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1119 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1120 "'%.50s' object attribute '%U' is read-only",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1121 tp->tp_name, name);
21186 0189186f4ed9 PyObject_Generic{Get,Set}Attr(): ensure that the attribute name is a Guido van Rossum <guido@python.org> parents: 20865 diff changeset	1122 done:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1123 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1124 return res;
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	1125 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	1126
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1127 int
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1128 PyObject_GenericSetAttr(PyObject obj, PyObject name, PyObject *value)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1129 {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1130 return _PyObject_GenericSetAttrWithDict(obj, name, value, NULL);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1131 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1132
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1133
1282 e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1134 /* Test a value used as condition, e.g., in a for or if statement.
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1135 Return -1 if an error occurred */
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1136
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1137 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1138 PyObject_IsTrue(PyObject *v)
1282 e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1139 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1140 Py_ssize_t res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1141 if (v == Py_True)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1142 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1143 if (v == Py_False)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1144 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1145 if (v == Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1146 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1147 else if (v->ob_type->tp_as_number != NULL &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1148 v->ob_type->tp_as_number->nb_bool != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1149 res = (*v->ob_type->tp_as_number->nb_bool)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1150 else if (v->ob_type->tp_as_mapping != NULL &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1151 v->ob_type->tp_as_mapping->mp_length != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1152 res = (*v->ob_type->tp_as_mapping->mp_length)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1153 else if (v->ob_type->tp_as_sequence != NULL &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1154 v->ob_type->tp_as_sequence->sq_length != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1155 res = (*v->ob_type->tp_as_sequence->sq_length)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1156 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1157 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1158 /* if it is negative, it should be either -1 or -2 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1159 return (res > 0) ? 1 : Py_SAFE_DOWNCAST(res, Py_ssize_t, int);
1282 e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1160 }
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1161
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1162 /* equivalent of 'not v'
7935 aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1163 Return -1 if an error occurred */
aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1164
aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1165 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1166 PyObject_Not(PyObject *v)
7935 aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1167 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1168 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1169 res = PyObject_IsTrue(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1170 if (res < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1171 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1172 return res == 0;
7935 aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1173 }
aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1174
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1175 /* Test whether an object can be called */
0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1176
0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1177 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1178 PyCallable_Check(PyObject *x)
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1179 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1180 if (x == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1181 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1182 return x->ob_type->tp_call != NULL;
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1183 }
0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1184
19705 b7f6fbc087a7 At Guido's suggestion, here's a new C API function, PyObject_Dir(), like Tim Peters <tim.peters@gmail.com> parents: 19633 diff changeset	1185
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1186 /* Helper for PyObject_Dir without arguments: returns the local scope. */
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1187 static PyObject *
41450 d1c3dd184e38 Rough and dirty job -- allow concatenation of bytes and arbitrary Guido van Rossum <guido@python.org> parents: 41124 diff changeset	1188 _dir_locals(void)
19932 621ed13445de PyObject_Dir(): Merge in __members__ and __methods__ too (if they exist, Tim Peters <tim.peters@gmail.com> parents: 19931 diff changeset	1189 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1190 PyObject *names;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1191 PyObject *locals = PyEval_GetLocals();
19932 621ed13445de PyObject_Dir(): Merge in __members__ and __methods__ too (if they exist, Tim Peters <tim.peters@gmail.com> parents: 19931 diff changeset	1192
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1193 if (locals == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1194 PyErr_SetString(PyExc_SystemError, "frame does not exist");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1195 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1196 }
19932 621ed13445de PyObject_Dir(): Merge in __members__ and __methods__ too (if they exist, Tim Peters <tim.peters@gmail.com> parents: 19931 diff changeset	1197
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1198 names = PyMapping_Keys(locals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1199 if (!names)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1200 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1201 if (!PyList_Check(names)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1202 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1203 "dir(): expected keys() of locals to be a list, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1204 "not '%.200s'", Py_TYPE(names)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1205 Py_DECREF(names);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1206 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1207 }
70801 f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1208 if (PyList_Sort(names)) {
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1209 Py_DECREF(names);
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1210 return NULL;
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1211 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1212 /* the locals don't need to be DECREF'd */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1213 return names;
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1214 }
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1215
70331 8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1216 /* Helper for PyObject_Dir: object introspection. */
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1217 static PyObject *
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1218 _dir_object(PyObject *obj)
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1219 {
70801 f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1220 PyObject result, sorted;
70311 bdfbe0b499af correctly lookup __dir__ Benjamin Peterson <benjamin@python.org> parents: 64654 diff changeset	1221 static PyObject *dir_str = NULL;
bdfbe0b499af correctly lookup __dir__ Benjamin Peterson <benjamin@python.org> parents: 64654 diff changeset	1222 PyObject *dirfunc = _PyObject_LookupSpecial(obj, "__dir__", &dir_str);
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1223
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1224 assert(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1225 if (dirfunc == NULL) {
70331 8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1226 if (!PyErr_Occurred())
8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1227 PyErr_SetString(PyExc_TypeError, "object does not provide __dir__");
8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1228 return NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1229 }
70331 8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1230 /* use __dir__ */
8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1231 result = PyObject_CallFunctionObjArgs(dirfunc, NULL);
8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1232 Py_DECREF(dirfunc);
8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1233 if (result == NULL)
8f403199f999 move specialized dir implementations into __dir__ methods (closes #12166) Benjamin Peterson <benjamin@python.org> parents: 70314 diff changeset	1234 return NULL;
70801 f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1235 /* return sorted(result) */
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1236 sorted = PySequence_List(result);
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1237 Py_DECREF(result);
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1238 if (sorted == NULL)
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1239 return NULL;
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1240 if (PyList_Sort(sorted)) {
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1241 Py_DECREF(sorted);
f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1242 return NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1243 }
70801 f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1244 return sorted;
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1245 }
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1246
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1247 /* Implementation of dir() -- if obj is NULL, returns the names in the current
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1248 (local) scope. Otherwise, performs introspection of the object: returns a
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1249 sorted list of attribute names (supposedly) accessible from the object
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1250 */
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1251 PyObject *
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1252 PyObject_Dir(PyObject *obj)
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1253 {
70801 f74fceebf853 allow __dir__ to return any sequence Benjamin Peterson <benjamin@python.org> parents: 70331 diff changeset	1254 return (obj == NULL) ? _dir_locals() : _dir_object(obj);
19705 b7f6fbc087a7 At Guido's suggestion, here's a new C API function, PyObject_Dir(), like Tim Peters <tim.peters@gmail.com> parents: 19633 diff changeset	1255 }
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1256
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1257 /*
71542 ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1258 None is a non-NULL undefined value.
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1259 There is (and should be!) no way to create other objects of this type,
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1260 so there is exactly one (which is indestructible, by the way).
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1261 */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1262
739 ab1b3486b226 Fix lint bug Guido van Rossum <guido@python.org> parents: 512 diff changeset	1263 /* ARGSUSED */
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	1264 static PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1265 none_repr(PyObject *op)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1266 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1267 return PyUnicode_FromString("None");
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1268 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1269
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1270 /* ARGUSED */
0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1271 static void
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1272 none_dealloc(PyObject* ignore)
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1273 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1274 /* This should never get called, but we also don't want to SEGV if
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1275 * we accidentally decref None out of existence.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1276 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1277 Py_FatalError("deallocating None");
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1278 }
0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1279
71614 84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1280 static PyObject *
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1281 none_new(PyTypeObject type, PyObject args, PyObject *kwargs)
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1282 {
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1283 if (PyTuple_GET_SIZE(args) \|\| (kwargs && PyDict_Size(kwargs))) {
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1284 PyErr_SetString(PyExc_TypeError, "NoneType takes no arguments");
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1285 return NULL;
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1286 }
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1287 Py_RETURN_NONE;
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1288 }
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1289
71542 ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1290 static int
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1291 none_bool(PyObject *v)
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1292 {
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1293 return 0;
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1294 }
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1295
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1296 static PyNumberMethods none_as_number = {
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1297 0, /* nb_add */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1298 0, /* nb_subtract */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1299 0, /* nb_multiply */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1300 0, /* nb_remainder */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1301 0, /* nb_divmod */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1302 0, /* nb_power */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1303 0, /* nb_negative */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1304 0, /* nb_positive */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1305 0, /* nb_absolute */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1306 (inquiry)none_bool, /* nb_bool */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1307 0, /* nb_invert */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1308 0, /* nb_lshift */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1309 0, /* nb_rshift */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1310 0, /* nb_and */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1311 0, /* nb_xor */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1312 0, /* nb_or */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1313 0, /* nb_int */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1314 0, /* nb_reserved */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1315 0, /* nb_float */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1316 0, /* nb_inplace_add */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1317 0, /* nb_inplace_subtract */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1318 0, /* nb_inplace_multiply */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1319 0, /* nb_inplace_remainder */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1320 0, /* nb_inplace_power */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1321 0, /* nb_inplace_lshift */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1322 0, /* nb_inplace_rshift */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1323 0, /* nb_inplace_and */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1324 0, /* nb_inplace_xor */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1325 0, /* nb_inplace_or */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1326 0, /* nb_floor_divide */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1327 0, /* nb_true_divide */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1328 0, /* nb_inplace_floor_divide */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1329 0, /* nb_inplace_true_divide */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1330 0, /* nb_index */
ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1331 };
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1332
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1333 static PyTypeObject PyNone_Type = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1334 PyVarObject_HEAD_INIT(&PyType_Type, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1335 "NoneType",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1336 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1337 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1338 none_dealloc, /tp_dealloc/ /never called/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1339 0, /tp_print/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1340 0, /tp_getattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1341 0, /tp_setattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1342 0, /tp_reserved/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1343 none_repr, /tp_repr/
71542 ccce01988603 Issue 12647: Add __bool__() method to the None object. Raymond Hettinger <python@rcn.com> parents: 70802 diff changeset	1344 &none_as_number, /tp_as_number/
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1345 0, /tp_as_sequence/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1346 0, /tp_as_mapping/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1347 0, /tp_hash /
71614 84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1348 0, /tp_call /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1349 0, /tp_str /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1350 0, /tp_getattro /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1351 0, /tp_setattro /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1352 0, /tp_as_buffer /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1353 Py_TPFLAGS_DEFAULT, /tp_flags /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1354 0, /tp_doc /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1355 0, /tp_traverse /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1356 0, /tp_clear /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1357 0, /tp_richcompare /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1358 0, /tp_weaklistoffset /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1359 0, /tp_iter /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1360 0, /tp_iternext /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1361 0, /tp_methods /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1362 0, /tp_members /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1363 0, /tp_getset /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1364 0, /tp_base /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1365 0, /tp_dict /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1366 0, /tp_descr_get /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1367 0, /tp_descr_set /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1368 0, /tp_dictoffset /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1369 0, /tp_init /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1370 0, /tp_alloc /
84c3be27b4c7 make the types of None and Ellipsis callable Benjamin Peterson <benjamin@python.org> parents: 71542 diff changeset	1371 none_new, /tp_new /
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1372 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1373
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	1374 PyObject _Py_NoneStruct = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42196 diff changeset	1375 _PyObject_EXTRA_INIT
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42196 diff changeset	1376 1, &PyNone_Type
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1377 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1378
15726 db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1379 /* NotImplemented is an object that can be used to signal that an
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1380 operation is not implemented for the given type combination. */
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1381
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1382 static PyObject *
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1383 NotImplemented_repr(PyObject *op)
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1384 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1385 return PyUnicode_FromString("NotImplemented");
15726 db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1386 }
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1387
71616 2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1388 static PyObject *
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1389 notimplemented_new(PyTypeObject type, PyObject args, PyObject *kwargs)
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1390 {
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1391 if (PyTuple_GET_SIZE(args) \|\| (kwargs && PyDict_Size(kwargs))) {
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1392 PyErr_SetString(PyExc_TypeError, "NotImplementedType takes no arguments");
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1393 return NULL;
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1394 }
71810 d0b0fcbb40db Replace Py_NotImplemented returns with the macro form Py_RETURN_NOTIMPLEMENTED. Brian Curtin <brian@python.org> parents: 71623 diff changeset	1395 Py_RETURN_NOTIMPLEMENTED;
71616 2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1396 }
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1397
15726 db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1398 static PyTypeObject PyNotImplemented_Type = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1399 PyVarObject_HEAD_INIT(&PyType_Type, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1400 "NotImplementedType",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1401 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1402 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1403 none_dealloc, /tp_dealloc/ /never called/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1404 0, /tp_print/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1405 0, /tp_getattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1406 0, /tp_setattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1407 0, /tp_reserved/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1408 NotImplemented_repr, /tp_repr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1409 0, /tp_as_number/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1410 0, /tp_as_sequence/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1411 0, /tp_as_mapping/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1412 0, /tp_hash /
71616 2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1413 0, /tp_call /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1414 0, /tp_str /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1415 0, /tp_getattro /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1416 0, /tp_setattro /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1417 0, /tp_as_buffer /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1418 Py_TPFLAGS_DEFAULT, /tp_flags /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1419 0, /tp_doc /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1420 0, /tp_traverse /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1421 0, /tp_clear /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1422 0, /tp_richcompare /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1423 0, /tp_weaklistoffset /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1424 0, /tp_iter /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1425 0, /tp_iternext /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1426 0, /tp_methods /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1427 0, /tp_members /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1428 0, /tp_getset /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1429 0, /tp_base /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1430 0, /tp_dict /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1431 0, /tp_descr_get /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1432 0, /tp_descr_set /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1433 0, /tp_dictoffset /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1434 0, /tp_init /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1435 0, /tp_alloc /
2428c239d848 also make NotImplementedType callable Benjamin Peterson <benjamin@python.org> parents: 71614 diff changeset	1436 notimplemented_new, /tp_new /
15726 db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1437 };
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1438
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1439 PyObject _Py_NotImplementedStruct = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1440 _PyObject_EXTRA_INIT
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1441 1, &PyNotImplemented_Type
15726 db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1442 };
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1443
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1444 void
1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1445 _Py_ReadyTypes(void)
1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1446 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1447 if (PyType_Ready(&PyType_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1448 Py_FatalError("Can't initialize type type");
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1449
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1450 if (PyType_Ready(&_PyWeakref_RefType) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1451 Py_FatalError("Can't initialize weakref type");
32472 4383db77b19a Make weak references subclassable: Fred Drake <fdrake@acm.org> parents: 32463 diff changeset	1452
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1453 if (PyType_Ready(&_PyWeakref_CallableProxyType) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1454 Py_FatalError("Can't initialize callable weakref proxy type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1455
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1456 if (PyType_Ready(&_PyWeakref_ProxyType) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1457 Py_FatalError("Can't initialize weakref proxy type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1458
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1459 if (PyType_Ready(&PyBool_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1460 Py_FatalError("Can't initialize bool type");
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22649 diff changeset	1461
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1462 if (PyType_Ready(&PyByteArray_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1463 Py_FatalError("Can't initialize bytearray type");
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: 37879 diff changeset	1464
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1465 if (PyType_Ready(&PyBytes_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1466 Py_FatalError("Can't initialize 'str'");
23542 220b98f06415 - A new type object, 'string', is added. This is a common base type Guido van Rossum <guido@python.org> parents: 23436 diff changeset	1467
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1468 if (PyType_Ready(&PyList_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1469 Py_FatalError("Can't initialize list type");
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1470
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1471 if (PyType_Ready(&PyNone_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1472 Py_FatalError("Can't initialize None type");
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1473
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1474 if (PyType_Ready(&PyNotImplemented_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1475 Py_FatalError("Can't initialize NotImplemented type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1476
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1477 if (PyType_Ready(&PyTraceBack_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1478 Py_FatalError("Can't initialize traceback type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1479
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1480 if (PyType_Ready(&PySuper_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1481 Py_FatalError("Can't initialize super type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1482
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1483 if (PyType_Ready(&PyBaseObject_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1484 Py_FatalError("Can't initialize object type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1485
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1486 if (PyType_Ready(&PyRange_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1487 Py_FatalError("Can't initialize range type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1488
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1489 if (PyType_Ready(&PyDict_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1490 Py_FatalError("Can't initialize dict type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1491
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1492 if (PyType_Ready(&PySet_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1493 Py_FatalError("Can't initialize set type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1494
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1495 if (PyType_Ready(&PyUnicode_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1496 Py_FatalError("Can't initialize str type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1497
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1498 if (PyType_Ready(&PySlice_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1499 Py_FatalError("Can't initialize slice type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1500
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1501 if (PyType_Ready(&PyStaticMethod_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1502 Py_FatalError("Can't initialize static method type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1503
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1504 if (PyType_Ready(&PyComplex_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1505 Py_FatalError("Can't initialize complex type");
56594 0f9e8d3ecac3 Issue 7147 - remove ability to attempt to build Python without complex number support (was broken anyway) Skip Montanaro <skip@pobox.com> parents: 55646 diff changeset	1506
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1507 if (PyType_Ready(&PyFloat_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1508 Py_FatalError("Can't initialize float type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1509
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1510 if (PyType_Ready(&PyLong_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1511 Py_FatalError("Can't initialize int type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1512
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1513 if (PyType_Ready(&PyFrozenSet_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1514 Py_FatalError("Can't initialize frozenset type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1515
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1516 if (PyType_Ready(&PyProperty_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1517 Py_FatalError("Can't initialize property type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1518
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1519 if (PyType_Ready(&PyMemoryView_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1520 Py_FatalError("Can't initialize memoryview type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1521
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1522 if (PyType_Ready(&PyTuple_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1523 Py_FatalError("Can't initialize tuple type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1524
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1525 if (PyType_Ready(&PyEnum_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1526 Py_FatalError("Can't initialize enumerate type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1527
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1528 if (PyType_Ready(&PyReversed_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1529 Py_FatalError("Can't initialize reversed type");
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	1530
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1531 if (PyType_Ready(&PyStdPrinter_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1532 Py_FatalError("Can't initialize StdPrinter");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1533
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1534 if (PyType_Ready(&PyCode_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1535 Py_FatalError("Can't initialize code type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1536
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1537 if (PyType_Ready(&PyFrame_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1538 Py_FatalError("Can't initialize frame type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1539
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1540 if (PyType_Ready(&PyCFunction_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1541 Py_FatalError("Can't initialize builtin function type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1542
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1543 if (PyType_Ready(&PyMethod_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1544 Py_FatalError("Can't initialize method type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1545
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1546 if (PyType_Ready(&PyFunction_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1547 Py_FatalError("Can't initialize function type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1548
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1549 if (PyType_Ready(&PyDictProxy_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1550 Py_FatalError("Can't initialize dict proxy type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1551
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1552 if (PyType_Ready(&PyGen_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1553 Py_FatalError("Can't initialize generator type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1554
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1555 if (PyType_Ready(&PyGetSetDescr_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1556 Py_FatalError("Can't initialize get-set descriptor type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1557
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1558 if (PyType_Ready(&PyWrapperDescr_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1559 Py_FatalError("Can't initialize wrapper type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1560
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1561 if (PyType_Ready(&PyEllipsis_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1562 Py_FatalError("Can't initialize ellipsis type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1563
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1564 if (PyType_Ready(&PyMemberDescr_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1565 Py_FatalError("Can't initialize member descriptor type");
53953 261f594014c6 these builtins have to be initialized Benjamin Peterson <benjamin@python.org> parents: 53906 diff changeset	1566
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1567 if (PyType_Ready(&PyFilter_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1568 Py_FatalError("Can't initialize filter type");
53953 261f594014c6 these builtins have to be initialized Benjamin Peterson <benjamin@python.org> parents: 53906 diff changeset	1569
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1570 if (PyType_Ready(&PyMap_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1571 Py_FatalError("Can't initialize map type");
53953 261f594014c6 these builtins have to be initialized Benjamin Peterson <benjamin@python.org> parents: 53906 diff changeset	1572
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1573 if (PyType_Ready(&PyZip_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1574 Py_FatalError("Can't initialize zip type");
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1575 }
1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1576
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1577
3574 1ec154241747 TRACE_REFS -> Py_TRACE_REFS. Guido van Rossum <guido@python.org> parents: 3330 diff changeset	1578 #ifdef Py_TRACE_REFS
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1579
4002 4241582636ad Define reference count admin debug functions to return void. Guido van Rossum <guido@python.org> parents: 3986 diff changeset	1580 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1581 _Py_NewReference(PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1582 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1583 _Py_INC_REFTOTAL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1584 op->ob_refcnt = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1585 _Py_AddToAllObjects(op, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1586 _Py_INC_TPALLOCS(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1587 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1588
4002 4241582636ad Define reference count admin debug functions to return void. Guido van Rossum <guido@python.org> parents: 3986 diff changeset	1589 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1590 _Py_ForgetReference(register PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1591 {
11673 5e6e9e893acd The rest of the changes by Trent Mick and Dale Nagata for warning-free Guido van Rossum <guido@python.org> parents: 11649 diff changeset	1592 #ifdef SLOW_UNREF_CHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1593 register PyObject *p;
11673 5e6e9e893acd The rest of the changes by Trent Mick and Dale Nagata for warning-free Guido van Rossum <guido@python.org> parents: 11649 diff changeset	1594 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1595 if (op->ob_refcnt < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1596 Py_FatalError("UNREF negative refcnt");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1597 if (op == &refchain \|\|
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1598 op->_ob_prev->_ob_next != op \|\| op->_ob_next->_ob_prev != op) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1599 fprintf(stderr, "* ob\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1600 _PyObject_Dump(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1601 fprintf(stderr, "* op->_ob_prev->_ob_next\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1602 _PyObject_Dump(op->_ob_prev->_ob_next);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1603 fprintf(stderr, "* op->_ob_next->_ob_prev\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1604 _PyObject_Dump(op->_ob_next->_ob_prev);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1605 Py_FatalError("UNREF invalid object");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1606 }
1017 cb7ef9bd9ede If a type has a repr function but no print function, printing it now Guido van Rossum <guido@python.org> parents: 795 diff changeset	1607 #ifdef SLOW_UNREF_CHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1608 for (p = refchain._ob_next; p != &refchain; p = p->_ob_next) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1609 if (p == op)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1610 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1611 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1612 if (p == &refchain) /* Not found */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1613 Py_FatalError("UNREF unknown object");
1017 cb7ef9bd9ede If a type has a repr function but no print function, printing it now Guido van Rossum <guido@python.org> parents: 795 diff changeset	1614 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1615 op->_ob_next->_ob_prev = op->_ob_prev;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1616 op->_ob_prev->_ob_next = op->_ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1617 op->_ob_next = op->_ob_prev = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1618 _Py_INC_TPFREES(op);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1619 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1620
4002 4241582636ad Define reference count admin debug functions to return void. Guido van Rossum <guido@python.org> parents: 3986 diff changeset	1621 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1622 _Py_Dealloc(PyObject *op)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1623 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1624 destructor dealloc = Py_TYPE(op)->tp_dealloc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1625 _Py_ForgetReference(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1626 (*dealloc)(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1627 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1628
28653 56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1629 /* Print all live objects. Because PyObject_Print is called, the
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1630 * interpreter must be in a healthy state.
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1631 */
4002 4241582636ad Define reference count admin debug functions to return void. Guido van Rossum <guido@python.org> parents: 3986 diff changeset	1632 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1633 _Py_PrintReferences(FILE *fp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1634 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1635 PyObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1636 fprintf(fp, "Remaining objects:\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1637 for (op = refchain._ob_next; op != &refchain; op = op->_ob_next) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1638 fprintf(fp, "%p [%" PY_FORMAT_SIZE_T "d] ", op, op->ob_refcnt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1639 if (PyObject_Print(op, fp, 0) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1640 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1641 putc('\n', fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1642 }
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1643 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1644
28653 56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1645 /* Print the addresses of all live objects. Unlike _Py_PrintReferences, this
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1646 * doesn't make any calls to the Python C API, so is always safe to call.
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1647 */
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1648 void
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1649 _Py_PrintReferenceAddresses(FILE *fp)
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1650 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1651 PyObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1652 fprintf(fp, "Remaining object addresses:\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1653 for (op = refchain._ob_next; op != &refchain; op = op->_ob_next)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1654 fprintf(fp, "%p [%" PY_FORMAT_SIZE_T "d] %s\n", op,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1655 op->ob_refcnt, Py_TYPE(op)->tp_name);
28653 56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1656 }
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1657
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1658 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1659 _Py_GetObjects(PyObject self, PyObject args)
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1660 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1661 int i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1662 PyObject *t = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1663 PyObject res, op;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1664
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1665 if (!PyArg_ParseTuple(args, "i\|O", &n, &t))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1666 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1667 op = refchain._ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1668 res = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1669 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1670 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1671 for (i = 0; (n == 0 \|\| i < n) && op != &refchain; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1672 while (op == self \|\| op == args \|\| op == res \|\| op == t \|\|
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1673 (t != NULL && Py_TYPE(op) != (PyTypeObject *) t)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1674 op = op->_ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1675 if (op == &refchain)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1676 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1677 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1678 if (PyList_Append(res, op) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1679 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1680 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1681 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1682 op = op->_ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1683 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1684 return res;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1685 }
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1686
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1687 #endif
3330 9f1b6e2db8e0 Hack to force loading of cobject.o Guido van Rossum <guido@python.org> parents: 3024 diff changeset	1688
53816 911df82bc25d add a replacement API for PyCObject, PyCapsule #5630 Benjamin Peterson <benjamin@python.org> parents: 53274 diff changeset	1689 /* Hack to force loading of pycapsule.o */
911df82bc25d add a replacement API for PyCObject, PyCapsule #5630 Benjamin Peterson <benjamin@python.org> parents: 53274 diff changeset	1690 PyTypeObject *_PyCapsule_hack = &PyCapsule_Type;
911df82bc25d add a replacement API for PyCObject, PyCapsule #5630 Benjamin Peterson <benjamin@python.org> parents: 53274 diff changeset	1691
911df82bc25d add a replacement API for PyCObject, PyCapsule #5630 Benjamin Peterson <benjamin@python.org> parents: 53274 diff changeset	1692
3574 1ec154241747 TRACE_REFS -> Py_TRACE_REFS. Guido van Rossum <guido@python.org> parents: 3330 diff changeset	1693 /* Hack to force loading of abstract.o */
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1694 Py_ssize_t (_Py_abstract_hack)(PyObject ) = PyObject_Size;
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1695
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1696
14006 ed369f0aa32b Updated comment Andrew M. Kuchling <amk@amk.ca> parents: 13976 diff changeset	1697 /* Python's malloc wrappers (see pymem.h) */
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1698
13709 4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	1699 void *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1700 PyMem_Malloc(size_t nbytes)
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1701 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1702 return PyMem_MALLOC(nbytes);
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1703 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1704
13709 4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	1705 void *
4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	1706 PyMem_Realloc(void *p, size_t nbytes)
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1707 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1708 return PyMem_REALLOC(p, nbytes);
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1709 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1710
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1711 void
13709 4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	1712 PyMem_Free(void *p)
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1713 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1714 PyMem_FREE(p);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	1715 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	1716
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	1717
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1718 /* These methods are used to control infinite recursion in repr, str, print,
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1719 etc. Container objects that may recursively contain themselves,
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1720 e.g. builtin dictionaries and lists, should used Py_ReprEnter() and
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1721 Py_ReprLeave() to avoid infinite recursion.
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1722
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1723 Py_ReprEnter() returns 0 the first time it is called for a particular
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1724 object and 1 every time thereafter. It returns -1 if an exception
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1725 occurred. Py_ReprLeave() has no return value.
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1726
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1727 See dictobject.c and listobject.c for examples of use.
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1728 */
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1729
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1730 #define KEY "Py_Repr"
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1731
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1732 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1733 Py_ReprEnter(PyObject *obj)
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1734 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1735 PyObject *dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1736 PyObject *list;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1737 Py_ssize_t i;
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1738
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1739 dict = PyThreadState_GetDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1740 if (dict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1741 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1742 list = PyDict_GetItemString(dict, KEY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1743 if (list == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1744 list = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1745 if (list == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1746 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1747 if (PyDict_SetItemString(dict, KEY, list) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1748 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1749 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1750 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1751 i = PyList_GET_SIZE(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1752 while (--i >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1753 if (PyList_GET_ITEM(list, i) == obj)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1754 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1755 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1756 PyList_Append(list, obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1757 return 0;
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1758 }
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1759
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1760 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1761 Py_ReprLeave(PyObject *obj)
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1762 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1763 PyObject *dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1764 PyObject *list;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1765 Py_ssize_t i;
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1766
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1767 dict = PyThreadState_GetDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1768 if (dict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1769 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1770 list = PyDict_GetItemString(dict, KEY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1771 if (list == NULL \|\| !PyList_Check(list))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1772 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1773 i = PyList_GET_SIZE(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1774 /* Count backwards because we always expect obj to be list[-1] */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1775 while (--i >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1776 if (PyList_GET_ITEM(list, i) == obj) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1777 PyList_SetSlice(list, i, i + 1, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1778 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1779 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1780 }
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1781 }
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1782
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1783 /* Trashcan support. */
12052 5d3165e30bce Christian Tismer: Guido van Rossum <guido@python.org> parents: 11999 diff changeset	1784
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1785 /* Current call-stack depth of tp_dealloc calls. */
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1786 int _PyTrash_delete_nesting = 0;
12481 a8898a172fe2 Christian Tismer -- total rewrite on trashcan code. Guido van Rossum <guido@python.org> parents: 12406 diff changeset	1787
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1788 /* List of objects that still need to be cleaned up, singly linked via their
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1789 * gc headers' gc_prev pointers.
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1790 */
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1791 PyObject *_PyTrash_delete_later = NULL;
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1792
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1793 /* Add op to the _PyTrash_delete_later list. Called when the current
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1794 * call-stack depth gets large. op must be a currently untracked gc'ed
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1795 * object, with refcount 0. Py_DECREF must already have been called on it.
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1796 */
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1797 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1798 _PyTrash_deposit_object(PyObject *op)
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1799 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1800 assert(PyObject_IS_GC(op));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1801 assert(_Py_AS_GC(op)->gc.gc_refs == _PyGC_REFS_UNTRACKED);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1802 assert(op->ob_refcnt == 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1803 _Py_AS_GC(op)->gc.gc_prev = (PyGC_Head *)_PyTrash_delete_later;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1804 _PyTrash_delete_later = op;
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1805 }
c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1806
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1807 /* Dealloccate all the objects in the _PyTrash_delete_later list. Called when
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1808 * the call-stack unwinds again.
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1809 */
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1810 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1811 _PyTrash_destroy_chain(void)
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1812 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1813 while (_PyTrash_delete_later) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1814 PyObject *op = _PyTrash_delete_later;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1815 destructor dealloc = Py_TYPE(op)->tp_dealloc;
22649 1616bd8b31bc If the GC is enabled then don't use the ob_type pointer to create a list Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22469 diff changeset	1816
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1817 _PyTrash_delete_later =
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1818 (PyObject*) _Py_AS_GC(op)->gc.gc_prev;
22649 1616bd8b31bc If the GC is enabled then don't use the ob_type pointer to create a list Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22469 diff changeset	1819
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1820 /* Call the deallocator directly. This used to try to
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1821 * fool Py_DECREF into calling it indirectly, but
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1822 * Py_DECREF was already called on this object, and in
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1823 * assorted non-release builds calling Py_DECREF again ends
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1824 * up distorting allocation statistics.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1825 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1826 assert(op->ob_refcnt == 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1827 ++_PyTrash_delete_nesting;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1828 (*dealloc)(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1829 --_PyTrash_delete_nesting;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1830 }
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1831 }
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	1832
66664 62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1833 #ifndef Py_TRACE_REFS
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1834 /* For Py_LIMITED_API, we need an out-of-line version of _Py_Dealloc.
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1835 Define this here, so we can undefine the macro. */
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1836 #undef _Py_Dealloc
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1837 PyAPI_FUNC(void) _Py_Dealloc(PyObject *);
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1838 void
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1839 _Py_Dealloc(PyObject *op)
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1840 {
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1841 _Py_INC_TPFREES(op) _Py_COUNT_ALLOCS_COMMA
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1842 (*Py_TYPE(op)->tp_dealloc)(op);
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1843 }
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1844 #endif
62b61abd02b8 Merge branches/pep-0384. Martin v. Löwis <martin@v.loewis.de> parents: 66556 diff changeset	1845
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	1846 #ifdef __cplusplus
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	1847 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	1848 #endif

Mercurial > cpython-lru_cache-weakref

annotate Objects/object.c @ 72181:c1949bde461e