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

annotate Objects/object.c @ 67467:abe201dfd3dc 3.1

Merged revisions 87861,87863 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r87861 | antoine.pitrou | 2011-01-08 11:23:29 +0100 (sam., 08 janv. 2011) | 3 lines Fix test_ssl after r87849 ........ r87863 | antoine.pitrou | 2011-01-08 11:28:11 +0100 (sam., 08 janv. 2011) | 3 lines Add EHOSTUNREACH ('No route to host') to the errnos trapped by transient_internet(). ........

author	Antoine Pitrou <solipsis@pitrou.net>
date	Sat, 08 Jan 2011 10:31:09 +0000
parents	17a8f704f07d
children	bdfbe0b499af 3c9232a684ae

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 95 diff changeset	1
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	2 /* Generic object operations; and implementation of None (NoObject) */
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"
39536 8f5b9982beba Completely get rid of PyClass and PyInstance. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	5 #include "sliceobject.h" /* For PyEllipsis_Type */
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	6 #include "frameobject.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	7
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	8 #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	9 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	10 #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	11
24184 c4dcb80f48ea object.h special-build macro minefield: renamed all the new lexical Tim Peters <tim.peters@gmail.com> parents: 24155 diff changeset	12 #ifdef Py_REF_DEBUG
36838 dedc2c94d112 Oops, forgot to include this in the last checkin. Neal Norwitz <nnorwitz@gmail.com> parents: 36759 diff changeset	13 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	14
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_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	16 _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	17 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	18 PyObject *o;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	19 Py_ssize_t total = _Py_RefTotal;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	20 /* 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	21 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	22 hash table code is well-tested) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	23 o = _PyDict_Dummy();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	24 if (o != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	25 total -= o->ob_refcnt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	26 o = _PySet_Dummy();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	27 if (o != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	28 total -= o->ob_refcnt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	29 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	30 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	31 #endif /* Py_REF_DEBUG */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	32
24420 36e2fd3f08f7 Excise DL_IMPORT/EXPORT from object.h, and related files. This patch Mark Hammond <mhammond@skippinet.com.au> parents: 24184 diff changeset	33 int Py_DivisionWarningFlag;
19633 c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in Guido van Rossum <guido@python.org> parents: 19620 diff changeset	34
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	35 /* Object allocation routines used by NEWOBJ and NEWVAROBJ macros.
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	36 These are used by the individual routines for object creation.
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	37 Do not call them otherwise, they do not initialize the object! */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	38
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	39 #ifdef Py_TRACE_REFS
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	40 /* 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	41 * 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	42 * 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	43 */
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	44 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	45
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	46 /* 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	47 * 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	48 * 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	49 * 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	50 * 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	51 * relinking it into the front.
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	52 * 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	53 * 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	54 * 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	55 * 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	56 */
28389 4ede57a42c62 Refactored some of the Py_TRACE_REFS code. New private API function Tim Peters <tim.peters@gmail.com> parents: 28388 diff changeset	57 void
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	58 _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	59 {
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	60 #ifdef Py_DEBUG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	61 if (!force) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	62 /* 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	63 * the list unambiguously.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	64 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	65 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	66 }
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28389 diff changeset	67 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	68 if (force \|\| op->_ob_prev == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	69 op->_ob_next = refchain._ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	70 op->_ob_prev = &refchain;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	71 refchain._ob_next->_ob_prev = op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	72 refchain._ob_next = op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	73 }
28389 4ede57a42c62 Refactored some of the Py_TRACE_REFS code. New private API function Tim Peters <tim.peters@gmail.com> parents: 28388 diff changeset	74 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	75 #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	76
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	77 #ifdef COUNT_ALLOCS
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	78 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	79 /* 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	80 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	81 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	82 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	83 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	84 once the last object is deallocated. */
50735 27db82a5cda9 Merged revisions 68381 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50374 diff changeset	85 static int unlist_types_without_objects;
27db82a5cda9 Merged revisions 68381 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50374 diff changeset	86 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	87 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	88 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	89 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	90 dump_counts(FILE* f)
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	91 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	92 PyTypeObject *tp;
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	93
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	94 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	95 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	96 "freed: %" PY_FORMAT_SIZE_T "d, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	97 "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	98 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	99 tp->tp_maxalloc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	100 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	101 "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	102 fast_tuple_allocs, tuple_zero_allocs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	103 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	104 "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	105 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	106 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	107 "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	108 null_strings, one_strings);
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	109 }
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	110
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	111 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	112 get_counts(void)
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	113 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	114 PyTypeObject *tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	115 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	116 PyObject *v;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	117
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	118 result = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	119 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	120 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	121 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	122 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	123 tp->tp_frees, tp->tp_maxalloc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	124 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	125 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	126 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	127 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	128 if (PyList_Append(result, v) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	129 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	130 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	131 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	132 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	133 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	134 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	135 return result;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	136 }
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	137
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	138 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	139 inc_count(PyTypeObject *tp)
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	140 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	141 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	142 /* first time; insert in linked list */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	143 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	144 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	145 if (type_list)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	146 type_list->tp_prev = tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	147 tp->tp_next = type_list;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	148 /* 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	149 * 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	150 * 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	151 * 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	152 * 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	153 * (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	154 * 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	155 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	156 Py_INCREF(tp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	157 type_list = tp;
28388 f81239c12c60 Oops! Used a wrong preprocessor symbol. Tim Peters <tim.peters@gmail.com> parents: 28387 diff changeset	158 #ifdef Py_TRACE_REFS
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	159 /* 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	160 * if not already there.
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 _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	163 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	164 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	165 tp->tp_allocs++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	166 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	167 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	168 }
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	169
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	170 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	171 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	172 tp->tp_frees++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	173 if (unlist_types_without_objects &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	174 tp->tp_allocs == tp->tp_frees) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	175 /* unlink the type from type_list */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	176 if (tp->tp_prev)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	177 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	178 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	179 type_list = tp->tp_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	180 if (tp->tp_next)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	181 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	182 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	183 Py_DECREF(tp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	184 }
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	185 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	186
1347 a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	187 #endif
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects, Sjoerd Mullender <sjoerd@acm.org> parents: 1324 diff changeset	188
24155 9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	189 #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	190 /* 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	191 void
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	192 _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	193 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	194 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	195
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	196 PyOS_snprintf(buf, sizeof(buf),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	197 "%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	198 "%" PY_FORMAT_SIZE_T "d",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	199 fname, lineno, op, op->ob_refcnt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	200 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	201 }
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	202
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added Tim Peters <tim.peters@gmail.com> parents: 24144 diff changeset	203 #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	204
31940 059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	205 void
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	206 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	207 {
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	208 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	209 }
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 void
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	212 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	213 {
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	214 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	215 }
059740d52ae5 Two new public API functions, Py_IncRef and Py_DecRef. Useful for Thomas Heller <theller@ctypes.org> parents: 31738 diff changeset	216
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	217 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	218 PyObject_Init(PyObject op, PyTypeObject tp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	219 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	220 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	221 return PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	222 /* 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	223 Py_TYPE(op) = tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	224 _Py_NewReference(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	225 return op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	226 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	227
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	228 PyVarObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	229 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	230 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	231 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	232 return (PyVarObject *) PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	233 /* 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	234 op->ob_size = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	235 Py_TYPE(op) = tp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	236 _Py_NewReference((PyObject *)op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	237 return op;
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	238 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	239
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	240 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	241 _PyObject_New(PyTypeObject *tp)
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	242 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	243 PyObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	244 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	245 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	246 return PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	247 return PyObject_INIT(op, tp);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	248 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	249
5535 20c2b715188e Oops, another forgotten renaming: varobject -> PyVarObject. Guido van Rossum <guido@python.org> parents: 5396 diff changeset	250 PyVarObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	251 _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	252 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	253 PyVarObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	254 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	255 op = (PyVarObject *) PyObject_MALLOC(size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	256 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	257 return (PyVarObject *)PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	258 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	259 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	260
63247 fd9b421cdbaf Merged revisions 83184 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61656 diff changeset	261 int
fd9b421cdbaf Merged revisions 83184 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61656 diff changeset	262 PyObject_Print(PyObject op, FILE fp, int flags)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	263 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	264 int ret = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	265 if (PyErr_CheckSignals())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	266 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	267 #ifdef USE_STACKCHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	268 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	269 PyErr_SetString(PyExc_MemoryError, "stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	270 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	271 }
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	272 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	273 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	274 if (op == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	275 Py_BEGIN_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	276 fprintf(fp, "<nil>");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	277 Py_END_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	278 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	279 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	280 if (op->ob_refcnt <= 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	281 /* 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	282 universally available */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	283 Py_BEGIN_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	284 fprintf(fp, "<refcnt %ld at %p>",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	285 (long)op->ob_refcnt, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	286 Py_END_ALLOW_THREADS
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	287 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	288 PyObject *s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	289 if (flags & Py_PRINT_RAW)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	290 s = PyObject_Str(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	291 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	292 s = PyObject_Repr(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	293 if (s == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	294 ret = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	295 else if (PyBytes_Check(s)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	296 fwrite(PyBytes_AS_STRING(s), 1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	297 PyBytes_GET_SIZE(s), fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	298 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	299 else if (PyUnicode_Check(s)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	300 PyObject *t;
61656 ca81646dd29c Merged revisions 81250-81253 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 61467 diff changeset	301 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	302 PyUnicode_GET_SIZE(s),
ca81646dd29c Merged revisions 81250-81253 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 61467 diff changeset	303 "backslashreplace");
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	304 if (t == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	305 ret = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	306 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	307 fwrite(PyBytes_AS_STRING(t), 1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	308 PyBytes_GET_SIZE(t), fp);
61656 ca81646dd29c Merged revisions 81250-81253 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 61467 diff changeset	309 Py_DECREF(t);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	310 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	311 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	312 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	313 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	314 "str() or repr() returned '%.100s'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	315 s->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	316 ret = -1;
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 Py_XDECREF(s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	319 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	320 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	321 if (ret == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	322 if (ferror(fp)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	323 PyErr_SetFromErrno(PyExc_IOError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	324 clearerr(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	325 ret = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	326 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	327 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	328 return ret;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	329 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	330
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 /* 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	332 void
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40485 diff changeset	333 _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	334 {
c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	335 }
c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	336
27234 e9f45b8efd6b Fix SF bug #667147, Segmentation fault printing str subclass Neal Norwitz <nnorwitz@gmail.com> parents: 26263 diff changeset	337
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	338 /* 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	339 void
c6d9fa81f20f Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden Guido van Rossum <guido@python.org> parents: 39610 diff changeset	340 _PyObject_Dump(PyObject* op)
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	341 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	342 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	343 fprintf(stderr, "NULL\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	344 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	345 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	346 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	347 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	348 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	349 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	350 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	351 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	352 (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	353 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	354 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	355 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	356 /* 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	357 universally available */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	358 fprintf(stderr, "\n"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	359 "type : %s\n"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	360 "refcount: %ld\n"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	361 "address : %p\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	362 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	363 (long)op->ob_refcnt,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	364 op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	365 }
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	366 }
16167 71ceaba3f615 PyObject_Dump(): Use %p format to print the address of the pointer. Barry Warsaw <barry@python.org> parents: 16165 diff changeset	367
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	368 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	369 PyObject_Repr(PyObject *v)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	370 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	371 PyObject *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	372 if (PyErr_CheckSignals())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	373 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	374 #ifdef USE_STACKCHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	375 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	376 PyErr_SetString(PyExc_MemoryError, "stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	377 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	378 }
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	379 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	380 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	381 return PyUnicode_FromString("<NULL>");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	382 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	383 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	384 v->ob_type->tp_name, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	385 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	386 if (res != NULL && !PyUnicode_Check(res)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	387 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	388 "__repr__ returned non-string (type %.200s)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	389 res->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	390 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	391 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	392 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	393 return res;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	394 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	395
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	396 PyObject *
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	397 PyObject_Str(PyObject *v)
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1361 diff changeset	398 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	399 PyObject *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	400 if (PyErr_CheckSignals())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	401 return NULL;
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	402 #ifdef USE_STACKCHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	403 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	404 PyErr_SetString(PyExc_MemoryError, "stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	405 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	406 }
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	407 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	408 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	409 return PyUnicode_FromString("<NULL>");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	410 if (PyUnicode_CheckExact(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	411 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	412 return v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	413 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	414 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	415 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	416
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	417 /* 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	418 infinitely. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	419 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	420 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	421 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	422 Py_LeaveRecursiveCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	423 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	424 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	425 if (!PyUnicode_Check(res)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	426 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	427 "__str__ returned non-string (type %.200s)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	428 Py_TYPE(res)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	429 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	430 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	431 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	432 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	433 }
ef11cbc08dab Change the %s format specifier for str objects so that it returns a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 34931 diff changeset	434
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	435 PyObject *
da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	436 PyObject_ASCII(PyObject *v)
da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	437 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	438 PyObject repr, ascii, *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	439
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	440 repr = PyObject_Repr(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	441 if (repr == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	442 return NULL;
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	443
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	444 /* 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	445 ascii = PyUnicode_EncodeASCII(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	446 PyUnicode_AS_UNICODE(repr),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	447 PyUnicode_GET_SIZE(repr),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	448 "backslashreplace");
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	449
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	450 Py_DECREF(repr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	451 if (ascii == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	452 return NULL;
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	453
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	454 res = PyUnicode_DecodeASCII(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	455 PyBytes_AS_STRING(ascii),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	456 PyBytes_GET_SIZE(ascii),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	457 NULL);
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	458
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	459 Py_DECREF(ascii);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	460 return res;
47611 da47e7e135ae #2630: Implement PEP 3138. Georg Brandl <georg@python.org> parents: 47301 diff changeset	461 }
16001 f3740674ac5b Changes to recursive-object comparisons, having to do with a test case Guido van Rossum <guido@python.org> parents: 15962 diff changeset	462
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	463 PyObject *
548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	464 PyObject_Bytes(PyObject *v)
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 PyObject result, func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	467 static PyObject *bytesstring = 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 (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	470 return PyBytes_FromString("<NULL>");
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	471
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	472 if (PyBytes_CheckExact(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	473 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	474 return v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	475 }
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	476
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	477 func = _PyObject_LookupSpecial(v, "__bytes__", &bytesstring);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	478 if (func != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	479 result = PyObject_CallFunctionObjArgs(func, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	480 Py_DECREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	481 if (result == NULL)
64654 17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	482 return NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	483 if (!PyBytes_Check(result)) {
64654 17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	484 PyErr_Format(PyExc_TypeError,
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	485 "__bytes__ returned non-bytes (type %.200s)",
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	486 Py_TYPE(result)->tp_name);
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	487 Py_DECREF(result);
17a8f704f07d Merged revisions 84717 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 64299 diff changeset	488 return NULL;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	489 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	490 return result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	491 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	492 else if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	493 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	494 return PyBytes_FromObject(v);
48871 548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	495 }
548dccc4008e make bytes(o) respect __bytes__ #2415 Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	496
51247 ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	497 /* 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	498 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	499 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	500 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	501 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	502
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	503 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	504
51247 ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	505 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	506 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	507 coercion.
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	508
51247 ba94d7c095e8 Issue #1717, continued: remove PyObject_Compare and Py_CmpToRich declarations Mark Dickinson <dickinsm@gmail.com> parents: 51245 diff changeset	509 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	510
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	511 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	512 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	513 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	514 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	515
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	516 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	517 NotImplemented.
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	518
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	519 (*) Practical amendments:
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	520
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	521 - 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	522 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	523 implementation).
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	524
23598 2b1d61781d63 Implement the intention of SF patch 472523 (but coded differently). Guido van Rossum <guido@python.org> parents: 23542 diff changeset	525 */
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	526
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	527 /* 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	528 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	529
40485 d4fcb5656316 The opstrings table was backwards. Add an XXX comment. Guido van Rossum <guido@python.org> parents: 40401 diff changeset	530 static char *opstrings[] = {"<", "<=", "==", "!=", ">", ">="};
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	531
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	532 /* 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	533 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	534 static PyObject *
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	535 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	536 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	537 richcmpfunc f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	538 PyObject *res;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	539
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	540 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	541 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	542 (f = w->ob_type->tp_richcompare) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	543 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	544 if (res != Py_NotImplemented)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	545 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	546 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	547 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	548 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	549 res = (*f)(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	550 if (res != Py_NotImplemented)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	551 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	552 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	553 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	554 if ((f = w->ob_type->tp_richcompare) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	555 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	556 if (res != Py_NotImplemented)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	557 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	558 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	559 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	560 /* 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	561 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	562 switch (op) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	563 case Py_EQ:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	564 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	565 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	566 case Py_NE:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	567 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	568 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	569 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	570 /* 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	571 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	572 "unorderable types: %.100s() %s %.100s()",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	573 v->ob_type->tp_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	574 opstrings[op],
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	575 w->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	576 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	577 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	578 Py_INCREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	579 return res;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	580 }
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	581
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	582 /* 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	583 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	584
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	585 PyObject *
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	586 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	587 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	588 PyObject *res;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	589
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	590 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	591 if (v == NULL \|\| w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	592 if (!PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	593 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	594 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	595 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	596 if (Py_EnterRecursiveCall(" in comparison"))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	597 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	598 res = do_richcompare(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	599 Py_LeaveRecursiveCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	600 return res;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	601 }
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	602
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39623 diff changeset	603 /* 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	604 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	605 int
5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	606 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	607 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	608 PyObject *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	609 int ok;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	610
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	611 /* 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	612 Guarantees that identity implies equality. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	613 if (v == w) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	614 if (op == Py_EQ)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	615 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	616 else if (op == Py_NE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	617 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	618 }
49721 98628dc730da Issue #4296: Fix PyObject_RichCompareBool so that "x in [x]" evaluates to Mark Dickinson <dickinsm@gmail.com> parents: 48885 diff changeset	619
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	620 res = PyObject_RichCompare(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	621 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	622 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	623 if (PyBool_Check(res))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	624 ok = (res == Py_True);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	625 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	626 ok = PyObject_IsTrue(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	627 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	628 return ok;
15941 5abae795742e Rich comparisons. Refactored internal routine do_cmp() and added APIs Guido van Rossum <guido@python.org> parents: 15726 diff changeset	629 }
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	630
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	631 /* 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	632 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	633
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	634 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	635 */
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	636
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	637 long
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	638 _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	639 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	640 double intpart, fractpart;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	641 int expo;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	642 long hipart;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	643 long x; /* the final hash value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	644 /* This is designed so that Python numbers of different types
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	645 * that compare equal hash to the same value; otherwise comparisons
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	646 * of mapping keys will turn out weird.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	647 */
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	648
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	649 fractpart = modf(v, &intpart);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	650 if (fractpart == 0.0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	651 /* This must return the same hash as an equal int or long. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	652 if (intpart > LONG_MAX/2 \|\| -intpart > LONG_MAX/2) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	653 /* Convert to long and use its hash. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	654 PyObject plong; / converted to Python long */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	655 if (Py_IS_INFINITY(intpart))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	656 /* can't convert to long int -- arbitrary */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	657 v = v < 0 ? -271828.0 : 314159.0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	658 plong = PyLong_FromDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	659 if (plong == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	660 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	661 x = PyObject_Hash(plong);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	662 Py_DECREF(plong);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	663 return x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	664 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	665 /* Fits in a C long == a Python int, so is its own hash. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	666 x = (long)intpart;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	667 if (x == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	668 x = -2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	669 return x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	670 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	671 /* The fractional part is non-zero, so we don't have to worry about
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	672 * making this match the hash of some other type.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	673 * Use frexp to get at the bits in the double.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	674 * Since the VAX D double format has 56 mantissa bits, which is the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	675 * most of any double format in use, each of these parts may have as
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	676 * many as (but no more than) 56 significant bits.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	677 * So, assuming sizeof(long) >= 4, each part can be broken into two
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	678 * longs; frexp and multiplication are used to do that.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	679 * Also, since the Cray double format has 15 exponent bits, which is
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	680 * the most of any double format in use, shifting the exponent field
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	681 * left by 15 won't overflow a long (again assuming sizeof(long) >= 4).
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	682 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	683 v = frexp(v, &expo);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	684 v = 2147483648.0; / 2*31 /
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	685 hipart = (long)v; /* take the top 32 bits */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	686 v = (v - (double)hipart) * 2147483648.0; /* get the next 32 bits */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	687 x = hipart + (long)v + (expo << 15);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	688 if (x == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	689 x = -2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	690 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	691 }
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	692
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	693 long
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	694 _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	695 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	696 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	697 size_t y = (size_t)p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	698 /* bottom 3 or 4 bits are likely to be 0; rotate y by 4 to avoid
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	699 excessive hash collisions for dicts and sets */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	700 y = (y >> 4) \| (y << (8 * SIZEOF_VOID_P - 4));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	701 x = (long)y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	702 if (x == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	703 x = -2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	704 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	705 }
cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	706
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	707 long
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	708 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	709 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	710 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	711 Py_TYPE(v)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	712 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	713 }
13141 cca84745da3e This patch addresses two main issues: (1) There exist some non-fatal Fred Drake <fdrake@acm.org> parents: 13089 diff changeset	714
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1051 diff changeset	715 long
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	716 PyObject_Hash(PyObject *v)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1051 diff changeset	717 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	718 PyTypeObject *tp = Py_TYPE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	719 if (tp->tp_hash != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	720 return (*tp->tp_hash)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	721 /* 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	722 * 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	723 * 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	724 * 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	725 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	726 if (tp->tp_dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	727 if (PyType_Ready(tp) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	728 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	729 if (tp->tp_hash != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	730 return (*tp->tp_hash)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	731 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	732 /* 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	733 return PyObject_HashNotImplemented(v);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1051 diff changeset	734 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1051 diff changeset	735
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	736 PyObject *
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35331 diff changeset	737 PyObject_GetAttrString(PyObject v, const char name)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	738 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	739 PyObject w, res;
3986 9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd) Guido van Rossum <guido@python.org> parents: 3770 diff changeset	740
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	741 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	742 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	743 w = PyUnicode_InternFromString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	744 if (w == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	745 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	746 res = PyObject_GetAttr(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	747 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	748 return res;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	749 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	750
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	751 int
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35331 diff changeset	752 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	753 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	754 PyObject *res = PyObject_GetAttrString(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	755 if (res != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	756 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	757 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	758 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	759 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	760 return 0;
1324 716be765a79b * accessobject.c (ownercheck): allow a base class access to protected Guido van Rossum <guido@python.org> parents: 1282 diff changeset	761 }
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected Guido van Rossum <guido@python.org> parents: 1282 diff changeset	762
716be765a79b * accessobject.c (ownercheck): allow a base class access to protected Guido van Rossum <guido@python.org> parents: 1282 diff changeset	763 int
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35331 diff changeset	764 PyObject_SetAttrString(PyObject v, const char name, PyObject *w)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	765 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	766 PyObject *s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	767 int res;
3986 9c2cbf306864 Support for tp_getattro, tp_setattro (Sjoerd) Guido van Rossum <guido@python.org> parents: 3770 diff changeset	768
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	769 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	770 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	771 s = PyUnicode_InternFromString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	772 if (s == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	773 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	774 res = PyObject_SetAttr(v, s, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	775 Py_XDECREF(s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	776 return res;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	777 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	778
5560 8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	779 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	780 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	781 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	782 PyTypeObject *tp = Py_TYPE(v);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	783
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	784 if (!PyUnicode_Check(name)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	785 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	786 "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	787 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	788 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	789 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	790 if (tp->tp_getattro != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	791 return (*tp->tp_getattro)(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	792 if (tp->tp_getattr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	793 char *name_str = _PyUnicode_AsString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	794 if (name_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	795 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	796 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	797 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	798 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	799 "'%.50s' object has no attribute '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	800 tp->tp_name, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	801 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	802 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	803
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	804 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	805 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	806 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	807 PyObject *res = PyObject_GetAttr(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	808 if (res != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	809 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	810 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	811 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	812 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	813 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	814 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	815
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	816 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	817 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	818 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	819 PyTypeObject *tp = Py_TYPE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	820 int err;
14660 983502b2cd43 PyObject_SetAttr() and PyObject_GetAttr() now also accept Unicode Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	821
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	822 if (!PyUnicode_Check(name)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	823 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	824 "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	825 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	826 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	827 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	828 Py_INCREF(name);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	829
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	830 PyUnicode_InternInPlace(&name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	831 if (tp->tp_setattro != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	832 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	833 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	834 return err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	835 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	836 if (tp->tp_setattr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	837 char *name_str = _PyUnicode_AsString(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	838 if (name_str == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	839 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	840 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	841 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	842 return err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	843 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	844 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	845 assert(name->ob_refcnt >= 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	846 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	847 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	848 "'%.100s' object has no attributes "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	849 "(%s .%U)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	850 tp->tp_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	851 value==NULL ? "del" : "assign to",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	852 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	853 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	854 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	855 "'%.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	856 "(%s .%U)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	857 tp->tp_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	858 value==NULL ? "del" : "assign to",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	859 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	860 return -1;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	861 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	862
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	863 /* 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	864
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	865 PyObject **
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	866 _PyObject_GetDictPtr(PyObject *obj)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	867 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	868 Py_ssize_t dictoffset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	869 PyTypeObject *tp = Py_TYPE(obj);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	870
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	871 dictoffset = tp->tp_dictoffset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	872 if (dictoffset == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	873 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	874 if (dictoffset < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	875 Py_ssize_t tsize;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	876 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	877
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	878 tsize = ((PyVarObject *)obj)->ob_size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	879 if (tsize < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	880 tsize = -tsize;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	881 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	882
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	883 dictoffset += (long)size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	884 assert(dictoffset > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	885 assert(dictoffset % SIZEOF_VOID_P == 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	886 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	887 return (PyObject *) ((char )obj + dictoffset);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	888 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	889
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	890 PyObject *
28320 fd5ef7003469 Renamed PyObject_GenericGetIter to PyObject_SelfIter Raymond Hettinger <python@rcn.com> parents: 28308 diff changeset	891 PyObject_SelfIter(PyObject *obj)
28308 9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	892 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	893 Py_INCREF(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	894 return obj;
28308 9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	895 }
9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	896
50755 c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	897 /* 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	898 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	899 on every iteration.
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	900 */
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	901
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	902 PyObject *
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	903 _PyObject_NextNotImplemented(PyObject *self)
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	904 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	905 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	906 "'%.200s' object is not iterable",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	907 Py_TYPE(self)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	908 return NULL;
50755 c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	909 }
c99ce0164699 Merged revisions 68560 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50735 diff changeset	910
33489 4cb1016525b7 Move a comment back to its rightful location. Michael W. Hudson <mwh@python.net> parents: 32981 diff changeset	911 /* 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	912
28308 9c3572a5575f Created PyObject_GenericGetIter(). Raymond Hettinger <python@rcn.com> parents: 27966 diff changeset	913 PyObject *
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	914 _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	915 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	916 PyTypeObject *tp = Py_TYPE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	917 PyObject *descr = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	918 PyObject *res = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	919 descrgetfunc f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	920 Py_ssize_t dictoffset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	921 PyObject **dictptr;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	922
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	923 if (!PyUnicode_Check(name)){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	924 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	925 "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	926 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	927 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	928 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	929 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	930 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	931
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	932 if (tp->tp_dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	933 if (PyType_Ready(tp) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	934 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	935 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	936
44654 5a71dcc71eff Merged revisions 59921-59932 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	937 #if 0 /* XXX this is not quite _PyType_Lookup anymore */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	938 /* Inline _PyType_Lookup */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	939 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	940 Py_ssize_t i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	941 PyObject mro, base, *dict;
24897 6310a4a21eb8 Another modest speedup in PyObject_GenericGetAttr(): inline the call Guido van Rossum <guido@python.org> parents: 24894 diff changeset	942
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	943 /* Look in tp_dict of types in MRO */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	944 mro = tp->tp_mro;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	945 assert(mro != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	946 assert(PyTuple_Check(mro));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	947 n = PyTuple_GET_SIZE(mro);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	948 for (i = 0; i < n; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	949 base = PyTuple_GET_ITEM(mro, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	950 assert(PyType_Check(base));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	951 dict = ((PyTypeObject *)base)->tp_dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	952 assert(dict && PyDict_Check(dict));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	953 descr = PyDict_GetItem(dict, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	954 if (descr != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	955 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	956 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	957 }
44654 5a71dcc71eff Merged revisions 59921-59932 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	958 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	959 descr = _PyType_Lookup(tp, name);
44654 5a71dcc71eff Merged revisions 59921-59932 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	960 #endif
24897 6310a4a21eb8 Another modest speedup in PyObject_GenericGetAttr(): inline the call Guido van Rossum <guido@python.org> parents: 24894 diff changeset	961
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	962 Py_XINCREF(descr);
30159 941d49a65f06 Fix for Michael W. Hudson <mwh@python.net> parents: 28669 diff changeset	963
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	964 f = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	965 if (descr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	966 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	967 if (f != NULL && PyDescr_IsData(descr)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	968 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	969 Py_DECREF(descr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	970 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	971 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	972 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	973
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	974 if (dict == NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	975 /* Inline _PyObject_GetDictPtr */
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	976 dictoffset = tp->tp_dictoffset;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	977 if (dictoffset != 0) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	978 if (dictoffset < 0) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	979 Py_ssize_t tsize;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	980 size_t size;
24894 8862bc59685a Inline call to _PyObject_GetDictPtr() in PyObject_GenericGetAttr(). Guido van Rossum <guido@python.org> parents: 24644 diff changeset	981
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	982 tsize = ((PyVarObject *)obj)->ob_size;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	983 if (tsize < 0)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	984 tsize = -tsize;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	985 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	986
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	987 dictoffset += (long)size;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	988 assert(dictoffset > 0);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	989 assert(dictoffset % SIZEOF_VOID_P == 0);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	990 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	991 dictptr = (PyObject *) ((char )obj + dictoffset);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	992 dict = *dictptr;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	993 }
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	994 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	995 if (dict != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	996 Py_INCREF(dict);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	997 res = PyDict_GetItem(dict, name);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	998 if (res != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	999 Py_INCREF(res);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1000 Py_XDECREF(descr);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1001 Py_DECREF(dict);
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1002 goto done;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1003 }
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1004 Py_DECREF(dict);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1005 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1006
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1007 if (f != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1008 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	1009 Py_DECREF(descr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1010 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1011 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1012
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1013 if (descr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1014 res = descr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1015 /* descr was already increfed above */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1016 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1017 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1018
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1019 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1020 "'%.50s' object has no attribute '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1021 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	1022 done:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1023 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1024 return res;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1025 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1026
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1027 PyObject *
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1028 PyObject_GenericGetAttr(PyObject obj, PyObject name)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1029 {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1030 return _PyObject_GenericGetAttrWithDict(obj, name, NULL);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1031 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1032
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1033 int
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1034 _PyObject_GenericSetAttrWithDict(PyObject obj, PyObject name,
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1035 PyObject value, PyObject dict)
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1036 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1037 PyTypeObject *tp = Py_TYPE(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1038 PyObject *descr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1039 descrsetfunc f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1040 PyObject **dictptr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1041 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	1042
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1043 if (!PyUnicode_Check(name)){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1044 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1045 "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	1046 name->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1047 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1048 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1049 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1050 Py_INCREF(name);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1051
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1052 if (tp->tp_dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1053 if (PyType_Ready(tp) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1054 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1055 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1056
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1057 descr = _PyType_Lookup(tp, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1058 f = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1059 if (descr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1060 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	1061 if (f != NULL && PyDescr_IsData(descr)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1062 res = f(descr, obj, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1063 goto done;
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 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1066
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1067 if (dict == NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1068 dictptr = _PyObject_GetDictPtr(obj);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1069 if (dictptr != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1070 dict = *dictptr;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1071 if (dict == NULL && value != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1072 dict = PyDict_New();
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1073 if (dict == NULL)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1074 goto done;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1075 *dictptr = dict;
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1076 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1077 }
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1078 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1079 if (dict != NULL) {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1080 Py_INCREF(dict);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1081 if (value == NULL)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1082 res = PyDict_DelItem(dict, name);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1083 else
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1084 res = PyDict_SetItem(dict, name, value);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1085 if (res < 0 && PyErr_ExceptionMatches(PyExc_KeyError))
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1086 PyErr_SetObject(PyExc_AttributeError, name);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1087 Py_DECREF(dict);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1088 goto done;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1089 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1090
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1091 if (f != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1092 res = f(descr, obj, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1093 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1094 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1095
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1096 if (descr == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1097 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1098 "'%.100s' object has no attribute '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1099 tp->tp_name, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1100 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1101 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18887 diff changeset	1102
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1103 PyErr_Format(PyExc_AttributeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1104 "'%.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	1105 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	1106 done:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1107 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1108 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	1109 }
8ec298b255a2 Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr. Guido van Rossum <guido@python.org> parents: 5535 diff changeset	1110
64299 4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1111 int
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1112 PyObject_GenericSetAttr(PyObject obj, PyObject name, PyObject *value)
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1113 {
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1114 return _PyObject_GenericSetAttrWithDict(obj, name, value, NULL);
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1115 }
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1116
4c978cd3640f Merged revisions 84344 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 63247 diff changeset	1117
1282 e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1118 /* 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	1119 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	1120
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1121 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1122 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	1123 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1124 Py_ssize_t res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1125 if (v == Py_True)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1126 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1127 if (v == Py_False)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1128 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1129 if (v == Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1130 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1131 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	1132 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	1133 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	1134 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	1135 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	1136 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	1137 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	1138 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	1139 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	1140 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1141 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1142 /* 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	1143 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	1144 }
e0464e7115ca * pythonrun.c: Print exception type+arg after stack trace instead of Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1145
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1146 /* equivalent of 'not v'
7935 aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1147 Return -1 if an error occurred */
aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1148
aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1149 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1150 PyObject_Not(PyObject *v)
7935 aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1151 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1152 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1153 res = PyObject_IsTrue(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1154 if (res < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1155 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1156 return res == 0;
7935 aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1157 }
aa7d69d67c81 Add PyObject_Not(). Guido van Rossum <guido@python.org> parents: 7119 diff changeset	1158
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1159 /* Test whether an object can be called */
0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1160
0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1161 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1162 PyCallable_Check(PyObject *x)
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1163 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1164 if (x == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1165 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1166 return x->ob_type->tp_call != NULL;
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1167 }
0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1168
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1169 /* ------------------------- PyObject_Dir() helpers ------------------------- */
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1170
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	1171 /* Helper for PyObject_Dir.
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	1172 Merge the __dict__ of aclass into dict, and recursively also all
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	1173 the __dict__s of aclass's base classes. The order of merging isn't
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	1174 defined, as it's expected that only the final set of dict keys is
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	1175 interesting.
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	1176 Return 0 on success, -1 on error.
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	1177 */
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	1178
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	1179 static int
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	1180 merge_class_dict(PyObject* dict, PyObject* aclass)
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	1181 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1182 PyObject *classdict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1183 PyObject *bases;
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	1184
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1185 assert(PyDict_Check(dict));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1186 assert(aclass);
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	1187
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1188 /* Merge in the type's dict (if any). */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1189 classdict = PyObject_GetAttrString(aclass, "__dict__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1190 if (classdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1191 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1192 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1193 int status = PyDict_Update(dict, classdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1194 Py_DECREF(classdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1195 if (status < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1196 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1197 }
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	1198
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1199 /* Recursively merge in the base types' (if any) dicts. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1200 bases = PyObject_GetAttrString(aclass, "__bases__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1201 if (bases == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1202 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1203 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1204 /* We have no guarantee that bases is a real tuple */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1205 Py_ssize_t i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1206 n = PySequence_Size(bases); /* This better be right */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1207 if (n < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1208 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1209 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1210 for (i = 0; i < n; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1211 int status;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1212 PyObject *base = PySequence_GetItem(bases, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1213 if (base == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1214 Py_DECREF(bases);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1215 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1216 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1217 status = merge_class_dict(dict, base);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1218 Py_DECREF(base);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1219 if (status < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1220 Py_DECREF(bases);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1221 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1222 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1223 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1224 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1225 Py_DECREF(bases);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1226 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1227 return 0;
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	1228 }
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	1229
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1230 /* 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	1231 static PyObject *
41450 d1c3dd184e38 Rough and dirty job -- allow concatenation of bytes and arbitrary Guido van Rossum <guido@python.org> parents: 41124 diff changeset	1232 _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	1233 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1234 PyObject *names;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1235 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	1236
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1237 if (locals == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1238 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	1239 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1240 }
19932 621ed13445de PyObject_Dir(): Merge in __members__ and __methods__ too (if they exist, Tim Peters <tim.peters@gmail.com> parents: 19931 diff changeset	1241
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1242 names = PyMapping_Keys(locals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1243 if (!names)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1244 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1245 if (!PyList_Check(names)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1246 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1247 "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	1248 "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	1249 Py_DECREF(names);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1250 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1251 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1252 /* 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	1253 return names;
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1254 }
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1255
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1256 /* Helper for PyObject_Dir of type objects: returns __dict__ and __bases__.
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	1257 We deliberately don't suck up its __class__, as methods belonging to the
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	1258 metaclass would probably be more confusing than helpful.
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1259 */
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	1260 static PyObject *
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1261 _specialized_dir_type(PyObject *obj)
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1262 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1263 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1264 PyObject *dict = PyDict_New();
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1265
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1266 if (dict != NULL && merge_class_dict(dict, obj) == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1267 result = PyDict_Keys(dict);
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1268
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1269 Py_XDECREF(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1270 return result;
19932 621ed13445de PyObject_Dir(): Merge in __members__ and __methods__ too (if they exist, Tim Peters <tim.peters@gmail.com> parents: 19931 diff changeset	1271 }
621ed13445de PyObject_Dir(): Merge in __members__ and __methods__ too (if they exist, Tim Peters <tim.peters@gmail.com> parents: 19931 diff changeset	1272
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1273 /* Helper for PyObject_Dir of module objects: returns the module's __dict__. */
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1274 static PyObject *
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1275 _specialized_dir_module(PyObject *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	1276 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1277 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1278 PyObject *dict = PyObject_GetAttrString(obj, "__dict__");
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	1279
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1280 if (dict != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1281 if (PyDict_Check(dict))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1282 result = PyDict_Keys(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1283 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1284 const char *name = PyModule_GetName(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1285 if (name)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1286 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1287 "%.200s.__dict__ is not a dictionary",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1288 name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1289 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1290 }
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	1291
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1292 Py_XDECREF(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1293 return result;
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1294 }
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1295
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1296 /* Helper for PyObject_Dir of generic objects: returns __dict__, __class__,
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1297 and recursively up the __class__.__bases__ chain.
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1298 */
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1299 static PyObject *
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1300 _generic_dir(PyObject *obj)
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1301 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1302 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1303 PyObject *dict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1304 PyObject *itsclass = NULL;
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	1305
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1306 /* Get __dict__ (which may or may not be a real dict...) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1307 dict = PyObject_GetAttrString(obj, "__dict__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1308 if (dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1309 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1310 dict = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1311 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1312 else if (!PyDict_Check(dict)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1313 Py_DECREF(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1314 dict = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1315 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1316 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1317 /* Copy __dict__ to avoid mutating it. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1318 PyObject *temp = PyDict_Copy(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1319 Py_DECREF(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1320 dict = temp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1321 }
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1322
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1323 if (dict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1324 goto error;
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1325
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1326 /* Merge in attrs reachable from its class. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1327 itsclass = PyObject_GetAttrString(obj, "__class__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1328 if (itsclass == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1329 /* XXX(tomer): Perhaps fall back to obj->ob_type if no
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1330 __class__ exists? */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1331 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1332 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1333 if (merge_class_dict(dict, itsclass) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1334 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1335 }
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	1336
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1337 result = PyDict_Keys(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1338 /* fall through */
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1339 error:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1340 Py_XDECREF(itsclass);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1341 Py_XDECREF(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1342 return result;
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1343 }
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1344
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1345 /* Helper for PyObject_Dir: object introspection.
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1346 This calls one of the above specialized versions if no __dir__ method
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1347 exists. */
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1348 static PyObject *
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1349 _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	1350 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1351 PyObject * result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1352 PyObject * dirfunc = PyObject_GetAttrString((PyObject*)obj->ob_type,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1353 "__dir__");
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1354
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1355 assert(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1356 if (dirfunc == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1357 /* use default implementation */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1358 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1359 if (PyModule_Check(obj))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1360 result = _specialized_dir_module(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1361 else if (PyType_Check(obj))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1362 result = _specialized_dir_type(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1363 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1364 result = _generic_dir(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1365 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1366 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1367 /* use __dir__ */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1368 result = PyObject_CallFunctionObjArgs(dirfunc, obj, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1369 Py_DECREF(dirfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1370 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1371 return NULL;
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	1372
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1373 /* result must be a list */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1374 /* XXX(gbrandl): could also check if all items are strings */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1375 if (!PyList_Check(result)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1376 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1377 "__dir__() must return a list, not %.200s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1378 Py_TYPE(result)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1379 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1380 result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1381 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1382 }
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	1383
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1384 return result;
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1385 }
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1386
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1387 /* 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	1388 (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	1389 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	1390 */
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1391 PyObject *
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1392 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	1393 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1394 PyObject * result;
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	1395
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1396 if (obj == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1397 /* no object -- introspect the locals */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1398 result = _dir_locals();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1399 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1400 /* object -- introspect the object */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1401 result = _dir_object(obj);
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1402
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1403 assert(result == NULL \|\| PyList_Check(result));
41107 cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir. Georg Brandl <georg@python.org> parents: 40737 diff changeset	1404
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1405 if (result != NULL && PyList_Sort(result) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1406 /* sorting the list failed */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1407 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1408 result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1409 }
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43734 diff changeset	1410
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1411 return result;
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	1412 }
2237 0b0b18d655d2 move callable() here Guido van Rossum <guido@python.org> parents: 2160 diff changeset	1413
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1414 /*
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1415 NoObject is usable as a non-NULL undefined value, used by the macro None.
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1416 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	1417 so there is exactly one (which is indestructible, by the way).
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1418 (XXX This type and the type of NotImplemented below should be unified.)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1419 */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1420
739 ab1b3486b226 Fix lint bug Guido van Rossum <guido@python.org> parents: 512 diff changeset	1421 /* ARGSUSED */
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	1422 static PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1423 none_repr(PyObject *op)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1424 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1425 return PyUnicode_FromString("None");
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1426 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1427
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1428 /* ARGUSED */
0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1429 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	1430 none_dealloc(PyObject* ignore)
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1431 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1432 /* 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	1433 * 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	1434 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1435 Py_FatalError("deallocating None");
16165 0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1436 }
0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1437
0a72070eab6e A few miscellaneous helpers. Barry Warsaw <barry@python.org> parents: 16123 diff changeset	1438
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1439 static PyTypeObject PyNone_Type = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1440 PyVarObject_HEAD_INIT(&PyType_Type, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1441 "NoneType",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1442 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1443 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1444 none_dealloc, /tp_dealloc/ /never called/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1445 0, /tp_print/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1446 0, /tp_getattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1447 0, /tp_setattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1448 0, /tp_reserved/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1449 none_repr, /tp_repr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1450 0, /tp_as_number/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1451 0, /tp_as_sequence/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1452 0, /tp_as_mapping/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1453 0, /tp_hash /
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1454 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1455
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 5006 diff changeset	1456 PyObject _Py_NoneStruct = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42196 diff changeset	1457 _PyObject_EXTRA_INIT
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42196 diff changeset	1458 1, &PyNone_Type
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1459 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1460
15726 db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1461 /* 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	1462 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	1463
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1464 static PyObject *
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1465 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	1466 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1467 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	1468 }
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1469
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1470 static PyTypeObject PyNotImplemented_Type = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1471 PyVarObject_HEAD_INIT(&PyType_Type, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1472 "NotImplementedType",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1473 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1474 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1475 none_dealloc, /tp_dealloc/ /never called/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1476 0, /tp_print/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1477 0, /tp_getattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1478 0, /tp_setattr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1479 0, /tp_reserved/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1480 NotImplemented_repr, /tp_repr/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1481 0, /tp_as_number/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1482 0, /tp_as_sequence/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1483 0, /tp_as_mapping/
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1484 0, /tp_hash /
15726 db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1485 };
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1486
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1487 PyObject _Py_NotImplementedStruct = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1488 _PyObject_EXTRA_INIT
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1489 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	1490 };
db9f1893be01 Changes for PEP 208. PyObject_Compare has been rewritten. Instances no Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15318 diff changeset	1491
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1492 void
1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1493 _Py_ReadyTypes(void)
1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 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(&PyType_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 type type");
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 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(&_PyWeakref_RefType) < 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 weakref type");
32472 4383db77b19a Make weak references subclassable: Fred Drake <fdrake@acm.org> parents: 32463 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(&_PyWeakref_CallableProxyType) < 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 callable weakref proxy type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 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(&_PyWeakref_ProxyType) < 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 weakref proxy type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 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(&PyBool_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 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	1509
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1510 if (PyType_Ready(&PyByteArray_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 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	1512
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1513 if (PyType_Ready(&PyBytes_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 '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	1515
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1516 if (PyType_Ready(&PyList_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 list type");
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 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(&PyNone_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 None type");
19294 1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 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(Py_Ellipsis->ob_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 type(Ellipsis)");
39536 8f5b9982beba Completely get rid of PyClass and PyInstance. Guido van Rossum <guido@python.org> parents: 39442 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(&PyNotImplemented_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 NotImplemented 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(&PyTraceBack_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 traceback type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PySuper_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 super type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PyBaseObject_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 object type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PyRange_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 range type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PyDict_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 dict type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PySet_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 set type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PyUnicode_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 str type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PySlice_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 slice type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 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(&PyStaticMethod_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 static method type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1554
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1555 #ifndef WITHOUT_COMPLEX
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1556 if (PyType_Ready(&PyComplex_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1557 Py_FatalError("Can't initialize complex type");
53274 8533cfc2420a Merged revisions 71734,71738-71739 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 53244 diff changeset	1558 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1559 if (PyType_Ready(&PyFloat_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1560 Py_FatalError("Can't initialize float type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1561
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1562 if (PyType_Ready(&PyLong_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1563 Py_FatalError("Can't initialize int type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1564
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1565 if (PyType_Ready(&PyFrozenSet_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1566 Py_FatalError("Can't initialize frozenset type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1567
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1568 if (PyType_Ready(&PyProperty_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1569 Py_FatalError("Can't initialize property type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1570
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1571 if (PyType_Ready(&PyMemoryView_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1572 Py_FatalError("Can't initialize memoryview type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1573
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1574 if (PyType_Ready(&PyTuple_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1575 Py_FatalError("Can't initialize tuple type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1576
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1577 if (PyType_Ready(&PyEnum_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1578 Py_FatalError("Can't initialize enumerate type");
53244 6ec3df375f5a Merged revisions 71722 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52870 diff changeset	1579
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1580 if (PyType_Ready(&PyReversed_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1581 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	1582
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1583 if (PyType_Ready(&PyStdPrinter_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1584 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	1585
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1586 if (PyType_Ready(&PyCode_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1587 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	1588
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1589 if (PyType_Ready(&PyFrame_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1590 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	1591
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1592 if (PyType_Ready(&PyCFunction_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1593 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	1594
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1595 if (PyType_Ready(&PyMethod_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1596 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	1597
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1598 if (PyType_Ready(&PyFunction_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1599 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	1600
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1601 if (PyType_Ready(&PyDictProxy_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1602 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	1603
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1604 if (PyType_Ready(&PyGen_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1605 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	1606
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1607 if (PyType_Ready(&PyGetSetDescr_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1608 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	1609
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1610 if (PyType_Ready(&PyWrapperDescr_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1611 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	1612
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1613 if (PyType_Ready(&PyEllipsis_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1614 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	1615
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1616 if (PyType_Ready(&PyMemberDescr_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1617 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	1618
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1619 if (PyType_Ready(&PyFilter_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1620 Py_FatalError("Can't initialize filter type");
53953 261f594014c6 these builtins have to be initialized Benjamin Peterson <benjamin@python.org> parents: 53906 diff changeset	1621
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1622 if (PyType_Ready(&PyMap_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1623 Py_FatalError("Can't initialize map type");
53953 261f594014c6 these builtins have to be initialized Benjamin Peterson <benjamin@python.org> parents: 53906 diff changeset	1624
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1625 if (PyType_Ready(&PyZip_Type) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1626 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	1627 }
1456ec735087 Add a function _Py_ReadyTypes() which initializes various and sundry Guido van Rossum <guido@python.org> parents: 19293 diff changeset	1628
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1629
3574 1ec154241747 TRACE_REFS -> Py_TRACE_REFS. Guido van Rossum <guido@python.org> parents: 3330 diff changeset	1630 #ifdef Py_TRACE_REFS
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: 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_NewReference(PyObject *op)
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 _Py_INC_REFTOTAL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1636 op->ob_refcnt = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1637 _Py_AddToAllObjects(op, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1638 _Py_INC_TPALLOCS(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1639 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1640
4002 4241582636ad Define reference count admin debug functions to return void. Guido van Rossum <guido@python.org> parents: 3986 diff changeset	1641 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1642 _Py_ForgetReference(register PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1643 {
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	1644 #ifdef SLOW_UNREF_CHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1645 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	1646 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1647 if (op->ob_refcnt < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1648 Py_FatalError("UNREF negative refcnt");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1649 if (op == &refchain \|\|
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1650 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	1651 fprintf(stderr, "* ob\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1652 _PyObject_Dump(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1653 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	1654 _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	1655 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	1656 _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	1657 Py_FatalError("UNREF invalid object");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1658 }
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	1659 #ifdef SLOW_UNREF_CHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1660 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	1661 if (p == op)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1662 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1663 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1664 if (p == &refchain) /* Not found */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1665 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	1666 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1667 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	1668 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	1669 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	1670 _Py_INC_TPFREES(op);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1671 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1672
4002 4241582636ad Define reference count admin debug functions to return void. Guido van Rossum <guido@python.org> parents: 3986 diff changeset	1673 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1674 _Py_Dealloc(PyObject *op)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 58 diff changeset	1675 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1676 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	1677 _Py_ForgetReference(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1678 (*dealloc)(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1679 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1680
28653 56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1681 /* 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	1682 * 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	1683 */
4002 4241582636ad Define reference count admin debug functions to return void. Guido van Rossum <guido@python.org> parents: 3986 diff changeset	1684 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1685 _Py_PrintReferences(FILE *fp)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1686 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1687 PyObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1688 fprintf(fp, "Remaining objects:\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1689 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	1690 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	1691 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	1692 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1693 putc('\n', fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1694 }
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1695 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1696
28653 56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1697 /* 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	1698 * 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	1699 */
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1700 void
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1701 _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	1702 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1703 PyObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1704 fprintf(fp, "Remaining object addresses:\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1705 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	1706 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	1707 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	1708 }
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each Tim Peters <tim.peters@gmail.com> parents: 28616 diff changeset	1709
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1710 PyObject *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1711 _Py_GetObjects(PyObject self, PyObject args)
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1712 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1713 int i, n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1714 PyObject *t = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1715 PyObject res, op;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1716
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1717 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	1718 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1719 op = refchain._ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1720 res = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1721 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1722 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1723 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	1724 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	1725 (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	1726 op = op->_ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1727 if (op == &refchain)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1728 return res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1729 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1730 if (PyList_Append(res, op) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1731 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1732 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1733 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1734 op = op->_ob_next;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1735 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1736 return res;
3024 54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1737 }
54aa87b1ccee Implemented two new functions in sys: Sjoerd Mullender <sjoerd@acm.org> parents: 2827 diff changeset	1738
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1739 #endif
3330 9f1b6e2db8e0 Hack to force loading of cobject.o Guido van Rossum <guido@python.org> parents: 3024 diff changeset	1740
9f1b6e2db8e0 Hack to force loading of cobject.o Guido van Rossum <guido@python.org> parents: 3024 diff changeset	1741 /* Hack to force loading of cobject.o */
4588 4dc67fdd9e0b Make gcc -Wall happy Guido van Rossum <guido@python.org> parents: 4503 diff changeset	1742 PyTypeObject *_Py_cobject_hack = &PyCObject_Type;
3574 1ec154241747 TRACE_REFS -> Py_TRACE_REFS. Guido van Rossum <guido@python.org> parents: 3330 diff changeset	1743
1ec154241747 TRACE_REFS -> Py_TRACE_REFS. Guido van Rossum <guido@python.org> parents: 3330 diff changeset	1744
53816 911df82bc25d add a replacement API for PyCObject, PyCapsule #5630 Benjamin Peterson <benjamin@python.org> parents: 53274 diff changeset	1745 /* 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	1746 PyTypeObject *_PyCapsule_hack = &PyCapsule_Type;
911df82bc25d add a replacement API for PyCObject, PyCapsule #5630 Benjamin Peterson <benjamin@python.org> parents: 53274 diff changeset	1747
911df82bc25d add a replacement API for PyCObject, PyCapsule #5630 Benjamin Peterson <benjamin@python.org> parents: 53274 diff changeset	1748
3574 1ec154241747 TRACE_REFS -> Py_TRACE_REFS. Guido van Rossum <guido@python.org> parents: 3330 diff changeset	1749 /* Hack to force loading of abstract.o */
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35999 diff changeset	1750 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	1751
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1752
14006 ed369f0aa32b Updated comment Andrew M. Kuchling <amk@amk.ca> parents: 13976 diff changeset	1753 /* 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	1754
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	1755 void *
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1756 PyMem_Malloc(size_t nbytes)
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1757 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1758 return PyMem_MALLOC(nbytes);
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1759 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1760
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	1761 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	1762 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	1763 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1764 return PyMem_REALLOC(p, nbytes);
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1765 }
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1766
12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1767 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	1768 PyMem_Free(void *p)
5931 12fe5cc1516d Added _Py_ResetReferences(), if tracing references. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1769 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1770 PyMem_FREE(p);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	1771 }
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	1772
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12481 diff changeset	1773
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1774 /* 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	1775 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	1776 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	1777 Py_ReprLeave() to avoid infinite recursion.
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1778
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1779 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	1780 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	1781 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	1782
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1783 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	1784 */
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1785
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1786 #define KEY "Py_Repr"
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1787
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1788 int
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1789 Py_ReprEnter(PyObject *obj)
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1790 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1791 PyObject *dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1792 PyObject *list;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1793 Py_ssize_t i;
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1794
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1795 dict = PyThreadState_GetDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1796 if (dict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1797 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1798 list = PyDict_GetItemString(dict, KEY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1799 if (list == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1800 list = PyList_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1801 if (list == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1802 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1803 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	1804 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1805 Py_DECREF(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1806 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1807 i = PyList_GET_SIZE(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1808 while (--i >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1809 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	1810 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1811 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1812 PyList_Append(list, obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1813 return 0;
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1814 }
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1815
1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1816 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1817 Py_ReprLeave(PyObject *obj)
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1818 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1819 PyObject *dict;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1820 PyObject *list;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1821 Py_ssize_t i;
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1822
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1823 dict = PyThreadState_GetDict();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1824 if (dict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1825 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1826 list = PyDict_GetItemString(dict, KEY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1827 if (list == NULL \|\| !PyList_Check(list))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1828 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1829 i = PyList_GET_SIZE(list);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1830 /* 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	1831 while (--i >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1832 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	1833 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	1834 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1835 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1836 }
7984 1d0eb2e96d76 Add implementations of Py_Repr{Enter,Leave}. Guido van Rossum <guido@python.org> parents: 7935 diff changeset	1837 }
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1838
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1839 /* Trashcan support. */
12052 5d3165e30bce Christian Tismer: Guido van Rossum <guido@python.org> parents: 11999 diff changeset	1840
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1841 /* 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	1842 int _PyTrash_delete_nesting = 0;
12481 a8898a172fe2 Christian Tismer -- total rewrite on trashcan code. Guido van Rossum <guido@python.org> parents: 12406 diff changeset	1843
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1844 /* 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	1845 * 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	1846 */
d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1847 PyObject *_PyTrash_delete_later = NULL;
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1848
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1849 /* 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	1850 * 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	1851 * 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	1852 */
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1853 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1854 _PyTrash_deposit_object(PyObject *op)
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1855 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1856 assert(PyObject_IS_GC(op));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1857 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	1858 assert(op->ob_refcnt == 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1859 _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	1860 _PyTrash_delete_later = op;
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1861 }
c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1862
24122 d332484e394a Trashcan cleanup: Now that cyclic gc is always there, the trashcan Tim Peters <tim.peters@gmail.com> parents: 24121 diff changeset	1863 /* 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	1864 * 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	1865 */
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1866 void
13473 31b1f691a7d9 ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13447 diff changeset	1867 _PyTrash_destroy_chain(void)
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1868 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1869 while (_PyTrash_delete_later) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1870 PyObject *op = _PyTrash_delete_later;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1871 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	1872
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1873 _PyTrash_delete_later =
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1874 (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	1875
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1876 /* 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	1877 * 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	1878 * 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	1879 * 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	1880 * up distorting allocation statistics.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1881 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1882 assert(op->ob_refcnt == 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1883 ++_PyTrash_delete_nesting;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1884 (*dealloc)(op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1885 --_PyTrash_delete_nesting;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59859 diff changeset	1886 }
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11969 diff changeset	1887 }
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	1888
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	1889 #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	1890 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36977 diff changeset	1891 #endif

Mercurial > cpython-lru_cache-weakref

annotate Objects/object.c @ 67467:abe201dfd3dc 3.1