cpython-lru_cache-weakref: Modules/arraymodule.c annotate

annotate Modules/arraymodule.c @ 55603:12fec73cb8e5 3.1

Merged revisions 73862,73872 via svnmerge from svn+ssh://svn.python.org/python/branches/py3k ........ r73862 | alexandre.vassalotti | 2009-07-05 21:57:00 +0200 (So, 05 Jul 2009) | 2 lines Add the fix for issue 4509 to the mapping methods. ........ r73872 | gregory.p.smith | 2009-07-07 07:06:04 +0200 (Di, 07 Jul 2009) | 2 lines Add a unittest for r73566. ........

author	Georg Brandl <georg@python.org>
date	Thu, 13 Aug 2009 09:05:38 +0000
parents	680ad8eed33b
children	6de64896c6f8

rev	line source
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1 /* Array object implementation */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	2
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	3 /* An array is a uniform list -- all items have the same type.
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	4 The item type is restricted to simple C types like int or float */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	5
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	6 #define PY_SSIZE_T_CLEAN
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	7 #include "Python.h"
32159 2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	8 #include "structmember.h"
4634 9facbab152cd Removed some unneeded header files and reedited with a fixed-width font Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4628 diff changeset	9
1797 b167e3350491 Changes for Mac Guido van Rossum <guido@python.org> parents: 1746 diff changeset	10 #ifdef STDC_HEADERS
b167e3350491 Changes for Mac Guido van Rossum <guido@python.org> parents: 1746 diff changeset	11 #include <stddef.h>
11242 0061ca4865d7 Tiny patch by Mark Hammond to avoid sys/types.h if we don't have it Guido van Rossum <guido@python.org> parents: 10434 diff changeset	12 #else /* !STDC_HEADERS */
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	13 #ifdef HAVE_SYS_TYPES_H
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1413 diff changeset	14 #include <sys/types.h> /* For size_t */
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	15 #endif /* HAVE_SYS_TYPES_H */
11242 0061ca4865d7 Tiny patch by Mark Hammond to avoid sys/types.h if we don't have it Guido van Rossum <guido@python.org> parents: 10434 diff changeset	16 #endif /* !STDC_HEADERS */
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	17
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	18 struct arrayobject; /* Forward */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	19
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	20 /* All possible arraydescr values are defined in the vector "descriptors"
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	21 * below. That's defined later because the appropriate get and set
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	22 * functions aren't visible yet.
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	23 */
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	24 struct arraydescr {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	25 int typecode;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	26 int itemsize;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	27 PyObject * (getitem)(struct arrayobject , Py_ssize_t);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	28 int (setitem)(struct arrayobject , Py_ssize_t, PyObject *);
42675 cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	29 char *formats;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	30 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	31
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	32 typedef struct arrayobject {
36544 23e23e15e7e7 Bug #1432350: arrayobject should use PyObject_VAR_HEAD Georg Brandl <georg@python.org> parents: 36529 diff changeset	33 PyObject_VAR_HEAD
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	34 char *ob_item;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	35 Py_ssize_t allocated;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	36 struct arraydescr *ob_descr;
32159 2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	37 PyObject weakreflist; / List of weak references */
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	38 int ob_exports; /* Number of exported buffers */
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	39 } arrayobject;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	40
24280 1598a1e473e2 staticforward bites the dust. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23929 diff changeset	41 static PyTypeObject Arraytype;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	42
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	43 #define array_Check(op) PyObject_TypeCheck(op, &Arraytype)
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	44 #define array_CheckExact(op) (Py_TYPE(op) == &Arraytype)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	45
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	46 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	47 array_resize(arrayobject *self, Py_ssize_t newsize)
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	48 {
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	49 char *items;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	50 size_t _new_size;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	51
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	52 if (self->ob_exports > 0 && newsize != Py_SIZE(self)) {
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	53 PyErr_SetString(PyExc_BufferError,
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	54 "cannot resize an array that is exporting buffers");
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	55 return -1;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	56 }
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	57
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	58 /* Bypass realloc() when a previous overallocation is large enough
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	59 to accommodate the newsize. If the newsize is 16 smaller than the
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	60 current size, then proceed with the realloc() to shrink the array.
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	61 */
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	62
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	63 if (self->allocated >= newsize &&
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	64 Py_SIZE(self) < newsize + 16 &&
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	65 self->ob_item != NULL) {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	66 Py_SIZE(self) = newsize;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	67 return 0;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	68 }
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	69
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	70 if (newsize == 0) {
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	71 PyMem_FREE(self->ob_item);
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	72 self->ob_item = NULL;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	73 Py_SIZE(self) = 0;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	74 self->allocated = 0;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	75 return 0;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	76 }
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	77
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	78 /* This over-allocates proportional to the array size, making room
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	79 * for additional growth. The over-allocation is mild, but is
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	80 * enough to give linear-time amortized behavior over a long
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	81 * sequence of appends() in the presence of a poorly-performing
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	82 * system realloc().
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	83 * The growth pattern is: 0, 4, 8, 16, 25, 34, 46, 56, 67, 79, ...
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	84 * Note, the pattern starts out the same as for lists but then
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	85 * grows at a smaller rate so that larger arrays only overallocate
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	86 * by about 1/16th -- this is done because arrays are presumed to be more
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	87 * memory critical.
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	88 */
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	89
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	90 _new_size = (newsize >> 4) + (Py_SIZE(self) < 8 ? 3 : 7) + newsize;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	91 items = self->ob_item;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	92 /* XXX The following multiplication and division does not optimize away
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	93 like it does for lists since the size is not known at compile time */
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	94 if (_new_size <= ((~(size_t)0) / self->ob_descr->itemsize))
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	95 PyMem_RESIZE(items, char, (_new_size * self->ob_descr->itemsize));
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	96 else
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	97 items = NULL;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	98 if (items == NULL) {
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	99 PyErr_NoMemory();
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	100 return -1;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	101 }
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	102 self->ob_item = items;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	103 Py_SIZE(self) = newsize;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	104 self->allocated = _new_size;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	105 return 0;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	106 }
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	107
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	108 /****************************************************************************
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	109 Get and Set functions for each type.
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	110 A Get function takes an arrayobject* and an integer index, returning the
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	111 array value at that index wrapped in an appropriate PyObject*.
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	112 A Set function takes an arrayobject, integer index, and PyObject*; sets
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	113 the array value at that index to the raw C data extracted from the PyObject*,
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	114 and returns 0 if successful, else nonzero on failure (PyObject* not of an
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	115 appropriate type or value).
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	116 Note that the basic Get and Set functions do NOT check that the index is
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	117 in bounds; that's the responsibility of the caller.
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	118 ****************************************************************************/
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	119
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	120 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	121 b_getitem(arrayobject *ap, Py_ssize_t i)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	122 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	123 long x = ((char *)ap->ob_item)[i];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	124 if (x >= 128)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	125 x -= 256;
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	126 return PyLong_FromLong(x);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	127 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	128
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	129 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	130 b_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	131 {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	132 short x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	133 /* PyArg_Parse's 'b' formatter is for an unsigned char, therefore
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	134 must use the next size up that is signed ('h') and manually do
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	135 the overflow checking */
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	136 if (!PyArg_Parse(v, "h;array item must be integer", &x))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	137 return -1;
13263 84879ab71b9f In b_setitem(), instead of the platform dependent CHAR_MIN and Guido van Rossum <guido@python.org> parents: 13256 diff changeset	138 else if (x < -128) {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	139 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	140 "signed char is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	141 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	142 }
13263 84879ab71b9f In b_setitem(), instead of the platform dependent CHAR_MIN and Guido van Rossum <guido@python.org> parents: 13256 diff changeset	143 else if (x > 127) {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	144 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	145 "signed char is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	146 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	147 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	148 if (i >= 0)
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	149 ((char *)ap->ob_item)[i] = (char)x;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	150 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	151 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	152
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	153 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	154 BB_getitem(arrayobject *ap, Py_ssize_t i)
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	155 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	156 long x = ((unsigned char *)ap->ob_item)[i];
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	157 return PyLong_FromLong(x);
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	158 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	159
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	160 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	161 BB_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	162 {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	163 unsigned char x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	164 /* 'B' == unsigned char, maps to PyArg_Parse's 'b' formatter */
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	165 if (!PyArg_Parse(v, "b;array item must be integer", &x))
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	166 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	167 if (i >= 0)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	168 ((char *)ap->ob_item)[i] = x;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	169 return 0;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	170 }
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	171
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	172 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	173 u_getitem(arrayobject *ap, Py_ssize_t i)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	174 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	175 return PyUnicode_FromUnicode(&((Py_UNICODE *) ap->ob_item)[i], 1);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	176 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	177
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	178 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	179 u_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	180 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	181 Py_UNICODE *p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	182 Py_ssize_t len;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	183
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	184 if (!PyArg_Parse(v, "u#;array item must be unicode character", &p, &len))
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	185 return -1;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	186 if (len != 1) {
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36882 diff changeset	187 PyErr_SetString(PyExc_TypeError,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36882 diff changeset	188 "array item must be unicode character");
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	189 return -1;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	190 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	191 if (i >= 0)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	192 ((Py_UNICODE *)ap->ob_item)[i] = p[0];
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	193 return 0;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	194 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	195
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	196
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	197 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	198 h_getitem(arrayobject *ap, Py_ssize_t i)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	199 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	200 return PyLong_FromLong((long) ((short *)ap->ob_item)[i]);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	201 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	202
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	203
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	204 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	205 h_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	206 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	207 short x;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	208 /* 'h' == signed short, maps to PyArg_Parse's 'h' formatter */
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	209 if (!PyArg_Parse(v, "h;array item must be integer", &x))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	210 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	211 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	212 ((short *)ap->ob_item)[i] = x;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	213 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	214 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	215
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	216 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	217 HH_getitem(arrayobject *ap, Py_ssize_t i)
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	218 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	219 return PyLong_FromLong((long) ((unsigned short *)ap->ob_item)[i]);
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	220 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	221
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	222 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	223 HH_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	224 {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	225 int x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	226 /* PyArg_Parse's 'h' formatter is for a signed short, therefore
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	227 must use the next size up and manually do the overflow checking */
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	228 if (!PyArg_Parse(v, "i;array item must be integer", &x))
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	229 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	230 else if (x < 0) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	231 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	232 "unsigned short is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	233 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	234 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	235 else if (x > USHRT_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	236 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	237 "unsigned short is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	238 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	239 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	240 if (i >= 0)
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	241 ((short *)ap->ob_item)[i] = (short)x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	242 return 0;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	243 }
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	244
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	245 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	246 i_getitem(arrayobject *ap, Py_ssize_t i)
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	247 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	248 return PyLong_FromLong((long) ((int *)ap->ob_item)[i]);
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	249 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	250
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	251 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	252 i_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	253 {
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	254 int x;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	255 /* 'i' == signed int, maps to PyArg_Parse's 'i' formatter */
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	256 if (!PyArg_Parse(v, "i;array item must be integer", &x))
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	257 return -1;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	258 if (i >= 0)
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	259 ((int *)ap->ob_item)[i] = x;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	260 return 0;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	261 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	262
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	263 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	264 II_getitem(arrayobject *ap, Py_ssize_t i)
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	265 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	266 return PyLong_FromUnsignedLong(
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	267 (unsigned long) ((unsigned int *)ap->ob_item)[i]);
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	268 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	269
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	270 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	271 II_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	272 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	273 unsigned long x;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	274 if (PyLong_Check(v)) {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	275 x = PyLong_AsUnsignedLong(v);
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	276 if (x == (unsigned long) -1 && PyErr_Occurred())
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	277 return -1;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	278 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	279 else {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	280 long y;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	281 if (!PyArg_Parse(v, "l;array item must be integer", &y))
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	282 return -1;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	283 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	284 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	285 "unsigned int is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	286 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	287 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	288 x = (unsigned long)y;
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	289
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	290 }
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	291 if (x > UINT_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	292 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	293 "unsigned int is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	294 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	295 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	296
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	297 if (i >= 0)
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	298 ((unsigned int *)ap->ob_item)[i] = (unsigned int)x;
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	299 return 0;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	300 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	301
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	302 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	303 l_getitem(arrayobject *ap, Py_ssize_t i)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	304 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	305 return PyLong_FromLong(((long *)ap->ob_item)[i]);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	306 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	307
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	308 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	309 l_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	310 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	311 long x;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	312 if (!PyArg_Parse(v, "l;array item must be integer", &x))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	313 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	314 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	315 ((long *)ap->ob_item)[i] = x;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	316 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	317 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	318
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	319 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	320 LL_getitem(arrayobject *ap, Py_ssize_t i)
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	321 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	322 return PyLong_FromUnsignedLong(((unsigned long *)ap->ob_item)[i]);
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	323 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	324
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	325 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	326 LL_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	327 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	328 unsigned long x;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	329 if (PyLong_Check(v)) {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	330 x = PyLong_AsUnsignedLong(v);
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	331 if (x == (unsigned long) -1 && PyErr_Occurred())
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	332 return -1;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	333 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	334 else {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	335 long y;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	336 if (!PyArg_Parse(v, "l;array item must be integer", &y))
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	337 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	338 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	339 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	340 "unsigned long is less than minimum");
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	341 return -1;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	342 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	343 x = (unsigned long)y;
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	344
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	345 }
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	346 if (x > ULONG_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	347 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	348 "unsigned long is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	349 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	350 }
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	351
4875 911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	352 if (i >= 0)
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	353 ((unsigned long *)ap->ob_item)[i] = x;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	354 return 0;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	355 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	356
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the Guido van Rossum <guido@python.org> parents: 4634 diff changeset	357 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	358 f_getitem(arrayobject *ap, Py_ssize_t i)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	359 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	360 return PyFloat_FromDouble((double) ((float *)ap->ob_item)[i]);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	361 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	362
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	363 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	364 f_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	365 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	366 float x;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	367 if (!PyArg_Parse(v, "f;array item must be float", &x))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	368 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	369 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	370 ((float *)ap->ob_item)[i] = x;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	371 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	372 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	373
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	374 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	375 d_getitem(arrayobject *ap, Py_ssize_t i)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	376 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	377 return PyFloat_FromDouble(((double *)ap->ob_item)[i]);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	378 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	379
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	380 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	381 d_setitem(arrayobject ap, Py_ssize_t i, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	382 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	383 double x;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	384 if (!PyArg_Parse(v, "d;array item must be float", &x))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	385 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	386 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	387 ((double *)ap->ob_item)[i] = x;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	388 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	389 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	390
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	391
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	392 /* Description of types */
1313 6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c. Guido van Rossum <guido@python.org> parents: 1271 diff changeset	393 static struct arraydescr descriptors[] = {
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	394 {'b', 1, b_getitem, b_setitem, "b"},
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	395 {'B', 1, BB_getitem, BB_setitem, "B"},
43555 8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds. Travis E. Oliphant <oliphant@enthought.com> parents: 43554 diff changeset	396 {'u', sizeof(Py_UNICODE), u_getitem, u_setitem, "u"},
42675 cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	397 {'h', sizeof(short), h_getitem, h_setitem, "h"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	398 {'H', sizeof(short), HH_getitem, HH_setitem, "H"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	399 {'i', sizeof(int), i_getitem, i_setitem, "i"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	400 {'I', sizeof(int), II_getitem, II_setitem, "I"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	401 {'l', sizeof(long), l_getitem, l_setitem, "l"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	402 {'L', sizeof(long), LL_getitem, LL_setitem, "L"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	403 {'f', sizeof(float), f_getitem, f_setitem, "f"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	404 {'d', sizeof(double), d_getitem, d_setitem, "d"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	405 {'\0', 0, 0, 0, 0} /* Sentinel */
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	406 };
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	407
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	408 /****************************************************************************
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	409 Implementations of array object methods.
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	410 ****************************************************************************/
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	411
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	412 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	413 newarrayobject(PyTypeObject type, Py_ssize_t size, struct arraydescr descr)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	414 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	415 arrayobject *op;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1413 diff changeset	416 size_t nbytes;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	417
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	418 if (size < 0) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	419 PyErr_BadInternalCall();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	420 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	421 }
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	422
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	423 nbytes = size * descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	424 /* Check for overflow */
5318 2c4b802a3b5d Keep Microsoft VC happy. Guido van Rossum <guido@python.org> parents: 4875 diff changeset	425 if (nbytes / descr->itemsize != (size_t)size) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	426 return PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	427 }
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	428 op = (arrayobject *) type->tp_alloc(type, 0);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	429 if (op == NULL) {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	430 return NULL;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	431 }
48321 f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	432 op->ob_descr = descr;
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	433 op->allocated = size;
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	434 op->weakreflist = NULL;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	435 Py_SIZE(op) = size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	436 if (size <= 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	437 op->ob_item = NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	438 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	439 else {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	440 op->ob_item = PyMem_NEW(char, nbytes);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	441 if (op->ob_item == NULL) {
48321 f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	442 Py_DECREF(op);
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	443 return PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	444 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	445 }
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	446 op->ob_exports = 0;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	447 return (PyObject *) op;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	448 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	449
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	450 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	451 getarrayitem(PyObject *op, Py_ssize_t i)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	452 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	453 register arrayobject *ap;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	454 assert(array_Check(op));
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	455 ap = (arrayobject *)op;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	456 assert(i>=0 && i<Py_SIZE(ap));
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	457 return (*ap->ob_descr->getitem)(ap, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	458 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	459
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	460 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	461 ins1(arrayobject self, Py_ssize_t where, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	462 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	463 char *items;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	464 Py_ssize_t n = Py_SIZE(self);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	465 if (v == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	466 PyErr_BadInternalCall();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	467 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	468 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	469 if ((*self->ob_descr->setitem)(self, -1, v) < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	470 return -1;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	471
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	472 if (array_resize(self, n+1) == -1)
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	473 return -1;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	474 items = self->ob_item;
29163 2bb5ceef9ac3 Fix array.array.insert(), so that it treats negative indices as Walter Dörwald <walter@livinglogic.de> parents: 28760 diff changeset	475 if (where < 0) {
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	476 where += n;
29163 2bb5ceef9ac3 Fix array.array.insert(), so that it treats negative indices as Walter Dörwald <walter@livinglogic.de> parents: 28760 diff changeset	477 if (where < 0)
2bb5ceef9ac3 Fix array.array.insert(), so that it treats negative indices as Walter Dörwald <walter@livinglogic.de> parents: 28760 diff changeset	478 where = 0;
2bb5ceef9ac3 Fix array.array.insert(), so that it treats negative indices as Walter Dörwald <walter@livinglogic.de> parents: 28760 diff changeset	479 }
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	480 if (where > n)
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	481 where = n;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	482 /* appends don't need to call memmove() */
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	483 if (where != n)
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	484 memmove(items + (where+1)*self->ob_descr->itemsize,
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	485 items + where*self->ob_descr->itemsize,
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	486 (n-where)*self->ob_descr->itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	487 return (*self->ob_descr->setitem)(self, where, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	488 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	489
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	490 /* Methods */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	491
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	492 static void
13590 c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	493 array_dealloc(arrayobject *op)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	494 {
32159 2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	495 if (op->weakreflist != NULL)
2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	496 PyObject_ClearWeakRefs((PyObject *) op);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	497 if (op->ob_item != NULL)
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	498 PyMem_DEL(op->ob_item);
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	499 Py_TYPE(op)->tp_free((PyObject *)op);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	500 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	501
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	502 static PyObject *
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	503 array_richcompare(PyObject v, PyObject w, int op)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	504 {
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	505 arrayobject va, wa;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	506 PyObject *vi = NULL;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	507 PyObject *wi = NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	508 Py_ssize_t i, k;
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	509 PyObject *res;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	510
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	511 if (!array_Check(v) \|\| !array_Check(w)) {
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	512 Py_INCREF(Py_NotImplemented);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	513 return Py_NotImplemented;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	514 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	515
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	516 va = (arrayobject *)v;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	517 wa = (arrayobject *)w;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	518
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	519 if (Py_SIZE(va) != Py_SIZE(wa) && (op == Py_EQ \|\| op == Py_NE)) {
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	520 /* Shortcut: if the lengths differ, the arrays differ */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	521 if (op == Py_EQ)
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	522 res = Py_False;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	523 else
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	524 res = Py_True;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	525 Py_INCREF(res);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	526 return res;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	527 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	528
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	529 /* Search for the first index where items are different */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	530 k = 1;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	531 for (i = 0; i < Py_SIZE(va) && i < Py_SIZE(wa); i++) {
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	532 vi = getarrayitem(v, i);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	533 wi = getarrayitem(w, i);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	534 if (vi == NULL \|\| wi == NULL) {
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	535 Py_XDECREF(vi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	536 Py_XDECREF(wi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	537 return NULL;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	538 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	539 k = PyObject_RichCompareBool(vi, wi, Py_EQ);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	540 if (k == 0)
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	541 break; /* Keeping vi and wi alive! */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	542 Py_DECREF(vi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	543 Py_DECREF(wi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	544 if (k < 0)
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	545 return NULL;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	546 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	547
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	548 if (k) {
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	549 /* No more items to compare -- compare sizes */
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	550 Py_ssize_t vs = Py_SIZE(va);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	551 Py_ssize_t ws = Py_SIZE(wa);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	552 int cmp;
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	553 switch (op) {
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	554 case Py_LT: cmp = vs < ws; break;
16268 c2ce9b2e5bb4 Correct one-line typo, reported by yole @ SF, bug 130077. Guido van Rossum <guido@python.org> parents: 16232 diff changeset	555 case Py_LE: cmp = vs <= ws; break;
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	556 case Py_EQ: cmp = vs == ws; break;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	557 case Py_NE: cmp = vs != ws; break;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	558 case Py_GT: cmp = vs > ws; break;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	559 case Py_GE: cmp = vs >= ws; break;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	560 default: return NULL; /* cannot happen */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	561 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	562 if (cmp)
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	563 res = Py_True;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	564 else
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	565 res = Py_False;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	566 Py_INCREF(res);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	567 return res;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	568 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	569
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	570 /* We have an item that differs. First, shortcuts for EQ/NE */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	571 if (op == Py_EQ) {
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	572 Py_INCREF(Py_False);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	573 res = Py_False;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	574 }
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	575 else if (op == Py_NE) {
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	576 Py_INCREF(Py_True);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	577 res = Py_True;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	578 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	579 else {
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	580 /* Compare the final item again using the proper operator */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	581 res = PyObject_RichCompare(vi, wi, op);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	582 }
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	583 Py_DECREF(vi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	584 Py_DECREF(wi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	585 return res;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	586 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	587
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	588 static Py_ssize_t
13590 c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	589 array_length(arrayobject *a)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	590 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	591 return Py_SIZE(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	592 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	593
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	594 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	595 array_item(arrayobject *a, Py_ssize_t i)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	596 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	597 if (i < 0 \|\| i >= Py_SIZE(a)) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	598 PyErr_SetString(PyExc_IndexError, "array index out of range");
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	599 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	600 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	601 return getarrayitem((PyObject *)a, i);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	602 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	603
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	604 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	605 array_slice(arrayobject *a, Py_ssize_t ilow, Py_ssize_t ihigh)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	606 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	607 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	608 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	609 ilow = 0;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	610 else if (ilow > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	611 ilow = Py_SIZE(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	612 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	613 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	614 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	615 ihigh = ilow;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	616 else if (ihigh > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	617 ihigh = Py_SIZE(a);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	618 np = (arrayobject *) newarrayobject(&Arraytype, ihigh - ilow, a->ob_descr);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	619 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	620 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	621 memcpy(np->ob_item, a->ob_item + ilow * a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	622 (ihigh-ilow) * a->ob_descr->itemsize);
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	623 return (PyObject *)np;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	624 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	625
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	626 static PyObject *
31651 35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	627 array_copy(arrayobject a, PyObject unused)
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	628 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	629 return array_slice(a, 0, Py_SIZE(a));
31651 35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	630 }
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	631
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	632 PyDoc_STRVAR(copy_doc,
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	633 "copy(array)\n\
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	634 \n\
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	635 Return a copy of the array.");
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	636
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	637 static PyObject *
13590 c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	638 array_concat(arrayobject a, PyObject bb)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	639 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	640 Py_ssize_t size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	641 arrayobject *np;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	642 if (!array_Check(bb)) {
12814 b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	643 PyErr_Format(PyExc_TypeError,
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	644 "can only append array (not \"%.200s\") to array",
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	645 Py_TYPE(bb)->tp_name);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	646 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	647 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	648 #define b ((arrayobject *)bb)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	649 if (a->ob_descr != b->ob_descr) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	650 PyErr_BadArgument();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	651 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	652 }
48330 ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	653 if (Py_SIZE(a) > PY_SSIZE_T_MAX - Py_SIZE(b)) {
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	654 return PyErr_NoMemory();
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	655 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	656 size = Py_SIZE(a) + Py_SIZE(b);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	657 np = (arrayobject *) newarrayobject(&Arraytype, size, a->ob_descr);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	658 if (np == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	659 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	660 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	661 memcpy(np->ob_item, a->ob_item, Py_SIZE(a)*a->ob_descr->itemsize);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	662 memcpy(np->ob_item + Py_SIZE(a)*a->ob_descr->itemsize,
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	663 b->ob_item, Py_SIZE(b)*b->ob_descr->itemsize);
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	664 return (PyObject *)np;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	665 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	666 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	667
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	668 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	669 array_repeat(arrayobject *a, Py_ssize_t n)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	670 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	671 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	672 Py_ssize_t size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	673 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	674 char *p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	675 Py_ssize_t nbytes;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	676 if (n < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	677 n = 0;
48330 ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	678 if ((Py_SIZE(a) != 0) && (n > PY_SSIZE_T_MAX / Py_SIZE(a))) {
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	679 return PyErr_NoMemory();
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	680 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	681 size = Py_SIZE(a) * n;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	682 np = (arrayobject *) newarrayobject(&Arraytype, size, a->ob_descr);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	683 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	684 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	685 p = np->ob_item;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	686 nbytes = Py_SIZE(a) * a->ob_descr->itemsize;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	687 for (i = 0; i < n; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	688 memcpy(p, a->ob_item, nbytes);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	689 p += nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	690 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	691 return (PyObject *) np;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	692 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	693
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	694 static int
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	695 array_ass_slice(arrayobject a, Py_ssize_t ilow, Py_ssize_t ihigh, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	696 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	697 char *item;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	698 Py_ssize_t n; /* Size of replacement array */
9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	699 Py_ssize_t d; /* Change in size */
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	700 #define b ((arrayobject *)v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	701 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	702 n = 0;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	703 else if (array_Check(v)) {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	704 n = Py_SIZE(b);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	705 if (a == b) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	706 /* Special case "a[i:j] = a" -- copy b first */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	707 int ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	708 v = array_slice(b, 0, n);
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	709 if (!v)
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	710 return -1;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	711 ret = array_ass_slice(a, ilow, ihigh, v);
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	712 Py_DECREF(v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	713 return ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	714 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	715 if (b->ob_descr != a->ob_descr) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	716 PyErr_BadArgument();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	717 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	718 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	719 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	720 else {
12814 b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	721 PyErr_Format(PyExc_TypeError,
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	722 "can only assign array (not \"%.200s\") to array slice",
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	723 Py_TYPE(v)->tp_name);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	724 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	725 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	726 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	727 ilow = 0;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	728 else if (ilow > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	729 ilow = Py_SIZE(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	730 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	731 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	732 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	733 ihigh = ilow;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	734 else if (ihigh > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	735 ihigh = Py_SIZE(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	736 item = a->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	737 d = n - (ihigh-ilow);
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	738 /* Issue #4509: If the array has exported buffers and the slice
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	739 assignment would change the size of the array, fail early to make
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	740 sure we don't modify it. */
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	741 if (d != 0 && a->ob_exports > 0) {
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	742 PyErr_SetString(PyExc_BufferError,
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	743 "cannot resize an array that is exporting buffers");
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	744 return -1;
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	745 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	746 if (d < 0) { /* Delete -d items */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	747 memmove(item + (ihigh+d)*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	748 item + ihigh*a->ob_descr->itemsize,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	749 (Py_SIZE(a)-ihigh)*a->ob_descr->itemsize);
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	750 if (array_resize(a, Py_SIZE(a) + d) == -1)
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	751 return -1;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	752 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	753 else if (d > 0) { /* Insert d items */
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	754 if (array_resize(a, Py_SIZE(a) + d))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	755 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	756 memmove(item + (ihigh+d)*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	757 item + ihigh*a->ob_descr->itemsize,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	758 (Py_SIZE(a)-ihigh)*a->ob_descr->itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	759 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	760 if (n > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	761 memcpy(item + ilow*a->ob_descr->itemsize, b->ob_item,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	762 n*b->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	763 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	764 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	765 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	766
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	767 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	768 array_ass_item(arrayobject a, Py_ssize_t i, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	769 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	770 if (i < 0 \|\| i >= Py_SIZE(a)) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	771 PyErr_SetString(PyExc_IndexError,
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	772 "array assignment index out of range");
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	773 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	774 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	775 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	776 return array_ass_slice(a, i, i+1, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	777 return (*a->ob_descr->setitem)(a, i, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	778 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	779
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	780 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	781 setarrayitem(PyObject a, Py_ssize_t i, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	782 {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	783 assert(array_Check(a));
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	784 return array_ass_item((arrayobject *)a, i, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	785 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	786
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	787 static int
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	788 array_iter_extend(arrayobject self, PyObject bb)
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	789 {
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	790 PyObject it, v;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	791
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	792 it = PyObject_GetIter(bb);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	793 if (it == NULL)
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	794 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	795
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	796 while ((v = PyIter_Next(it)) != NULL) {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	797 if (ins1(self, (int) Py_SIZE(self), v) != 0) {
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	798 Py_DECREF(v);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	799 Py_DECREF(it);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	800 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	801 }
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	802 Py_DECREF(v);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	803 }
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	804 Py_DECREF(it);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	805 if (PyErr_Occurred())
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	806 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	807 return 0;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	808 }
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	809
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	810 static int
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	811 array_do_extend(arrayobject self, PyObject bb)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	812 {
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	813 Py_ssize_t size, oldsize, bbsize;
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	814
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	815 if (!array_Check(bb))
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	816 return array_iter_extend(self, bb);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	817 #define b ((arrayobject *)bb)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	818 if (self->ob_descr != b->ob_descr) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	819 PyErr_SetString(PyExc_TypeError,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	820 "can only extend with array of same kind");
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	821 return -1;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	822 }
48321 f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	823 if ((Py_SIZE(self) > PY_SSIZE_T_MAX - Py_SIZE(b)) \|\|
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	824 ((Py_SIZE(self) + Py_SIZE(b)) > PY_SSIZE_T_MAX / self->ob_descr->itemsize)) {
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	825 PyErr_NoMemory();
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	826 return -1;
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47680 diff changeset	827 }
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	828 oldsize = Py_SIZE(self);
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	829 /* Get the size of bb before resizing the array since bb could be self. */
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	830 bbsize = Py_SIZE(bb);
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	831 size = oldsize + Py_SIZE(b);
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	832 if (array_resize(self, size) == -1)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	833 return -1;
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	834 memcpy(self->ob_item + oldsize * self->ob_descr->itemsize,
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55580 diff changeset	835 b->ob_item, bbsize * b->ob_descr->itemsize);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	836
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	837 return 0;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	838 #undef b
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	839 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	840
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	841 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	842 array_inplace_concat(arrayobject self, PyObject bb)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	843 {
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	844 if (!array_Check(bb)) {
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	845 PyErr_Format(PyExc_TypeError,
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	846 "can only extend array with array (not \"%.200s\")",
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	847 Py_TYPE(bb)->tp_name);
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	848 return NULL;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	849 }
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	850 if (array_do_extend(self, bb) == -1)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	851 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	852 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	853 return (PyObject *)self;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	854 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	855
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	856 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	857 array_inplace_repeat(arrayobject *self, Py_ssize_t n)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	858 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	859 char items, p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	860 Py_ssize_t size, i;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	861
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	862 if (Py_SIZE(self) > 0) {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	863 if (n < 0)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	864 n = 0;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	865 items = self->ob_item;
48330 ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	866 if ((self->ob_descr->itemsize != 0) &&
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	867 (Py_SIZE(self) > PY_SSIZE_T_MAX / self->ob_descr->itemsize)) {
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	868 return PyErr_NoMemory();
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	869 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	870 size = Py_SIZE(self) * self->ob_descr->itemsize;
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	871 if (n > 0 && size > PY_SSIZE_T_MAX / n) {
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	872 return PyErr_NoMemory();
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	873 }
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	874 if (array_resize(self, n * Py_SIZE(self)) == -1)
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	875 return NULL;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	876 items = p = self->ob_item;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	877 for (i = 1; i < n; i++) {
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	878 p += size;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	879 memcpy(p, items, size);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	880 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	881 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	882 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	883 return (PyObject *)self;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	884 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	885
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	886
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	887 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	888 ins(arrayobject self, Py_ssize_t where, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	889 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	890 if (ins1(self, where, v) != 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	891 return NULL;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	892 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	893 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	894 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	895
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	896 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	897 array_count(arrayobject self, PyObject v)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	898 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	899 Py_ssize_t count = 0;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	900 Py_ssize_t i;
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	901
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	902 for (i = 0; i < Py_SIZE(self); i++) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	903 PyObject selfi = getarrayitem((PyObject )self, i);
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	904 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	905 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	906 if (cmp > 0)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	907 count++;
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	908 else if (cmp < 0)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	909 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	910 }
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	911 return PyLong_FromSsize_t(count);
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	912 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	913
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	914 PyDoc_STRVAR(count_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	915 "count(x)\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	916 \n\
51776 d06a3ebf306f Merged revisions 69846 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 51271 diff changeset	917 Return number of occurrences of x in the array.");
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	918
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	919 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	920 array_index(arrayobject self, PyObject v)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	921 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	922 Py_ssize_t i;
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	923
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	924 for (i = 0; i < Py_SIZE(self); i++) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	925 PyObject selfi = getarrayitem((PyObject )self, i);
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	926 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	927 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	928 if (cmp > 0) {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	929 return PyLong_FromLong((long)i);
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	930 }
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	931 else if (cmp < 0)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	932 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	933 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	934 PyErr_SetString(PyExc_ValueError, "array.index(x): x not in list");
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	935 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	936 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	937
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	938 PyDoc_STRVAR(index_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	939 "index(x)\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	940 \n\
51776 d06a3ebf306f Merged revisions 69846 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 51271 diff changeset	941 Return index of first occurrence of x in the array.");
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	942
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	943 static int
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	944 array_contains(arrayobject self, PyObject v)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	945 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	946 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	947 int cmp;
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	948
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	949 for (i = 0, cmp = 0 ; cmp == 0 && i < Py_SIZE(self); i++) {
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	950 PyObject selfi = getarrayitem((PyObject )self, i);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	951 cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	952 Py_DECREF(selfi);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	953 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	954 return cmp;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	955 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	956
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	957 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	958 array_remove(arrayobject self, PyObject v)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	959 {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	960 int i;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	961
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	962 for (i = 0; i < Py_SIZE(self); i++) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	963 PyObject selfi = getarrayitem((PyObject )self,i);
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	964 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	965 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	966 if (cmp > 0) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	967 if (array_ass_slice(self, i, i+1,
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	968 (PyObject *)NULL) != 0)
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	969 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	970 Py_INCREF(Py_None);
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	971 return Py_None;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	972 }
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	973 else if (cmp < 0)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	974 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	975 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	976 PyErr_SetString(PyExc_ValueError, "array.remove(x): x not in list");
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	977 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	978 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	979
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	980 PyDoc_STRVAR(remove_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	981 "remove(x)\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	982 \n\
51776 d06a3ebf306f Merged revisions 69846 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 51271 diff changeset	983 Remove the first occurrence of x in the array.");
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	984
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	985 static PyObject *
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	986 array_pop(arrayobject self, PyObject args)
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	987 {
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	988 Py_ssize_t i = -1;
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	989 PyObject *v;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	990 if (!PyArg_ParseTuple(args, "\|n:pop", &i))
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	991 return NULL;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	992 if (Py_SIZE(self) == 0) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	993 /* Special-case most common failure cause */
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	994 PyErr_SetString(PyExc_IndexError, "pop from empty array");
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	995 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	996 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	997 if (i < 0)
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	998 i += Py_SIZE(self);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	999 if (i < 0 \|\| i >= Py_SIZE(self)) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1000 PyErr_SetString(PyExc_IndexError, "pop index out of range");
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1001 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1002 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1003 v = getarrayitem((PyObject *)self,i);
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1004 if (array_ass_slice(self, i, i+1, (PyObject *)NULL) != 0) {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1005 Py_DECREF(v);
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1006 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1007 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1008 return v;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1009 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1010
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1011 PyDoc_STRVAR(pop_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1012 "pop([i])\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1013 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1014 Return the i-th element and delete it from the array. i defaults to -1.");
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1015
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1016 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1017 array_extend(arrayobject self, PyObject bb)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1018 {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1019 if (array_do_extend(self, bb) == -1)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1020 return NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1021 Py_INCREF(Py_None);
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1022 return Py_None;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1023 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1024
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1025 PyDoc_STRVAR(extend_doc,
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	1026 "extend(array or iterable)\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1027 \n\
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	1028 Append items to the end of the array.");
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1029
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1030 static PyObject *
13590 c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	1031 array_insert(arrayobject self, PyObject args)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1032 {
36689 11484a72d966 Convert array.array.insert to use Py_ssize_t (like the rest already does.) Thomas Wouters <thomas@python.org> parents: 36544 diff changeset	1033 Py_ssize_t i;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1034 PyObject *v;
36689 11484a72d966 Convert array.array.insert to use Py_ssize_t (like the rest already does.) Thomas Wouters <thomas@python.org> parents: 36544 diff changeset	1035 if (!PyArg_ParseTuple(args, "nO:insert", &i, &v))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1036 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1037 return ins(self, i, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1038 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1039
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1040 PyDoc_STRVAR(insert_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1041 "insert(i,x)\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1042 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1043 Insert a new item x into the array before position i.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1044
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1045
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1046 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1047 array_buffer_info(arrayobject self, PyObject unused)
5982 6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of Guido van Rossum <guido@python.org> parents: 5696 diff changeset	1048 {
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1049 PyObject* retval = NULL;
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1050 retval = PyTuple_New(2);
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1051 if (!retval)
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1052 return NULL;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1053
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1054 PyTuple_SET_ITEM(retval, 0, PyLong_FromVoidPtr(self->ob_item));
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1055 PyTuple_SET_ITEM(retval, 1, PyLong_FromLong((long)(Py_SIZE(self))));
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1056
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1057 return retval;
5982 6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of Guido van Rossum <guido@python.org> parents: 5696 diff changeset	1058 }
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of Guido van Rossum <guido@python.org> parents: 5696 diff changeset	1059
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1060 PyDoc_STRVAR(buffer_info_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1061 "buffer_info() -> (address, length)\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1062 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1063 Return a tuple (address, length) giving the current memory address and\n\
18851 ef2031c54875 Fix buffer_info() docstring to match reality. See SF bug #444842. Guido van Rossum <guido@python.org> parents: 18036 diff changeset	1064 the length in items of the buffer used to hold array's contents\n\
ef2031c54875 Fix buffer_info() docstring to match reality. See SF bug #444842. Guido van Rossum <guido@python.org> parents: 18036 diff changeset	1065 The length should be multiplied by the itemsize attribute to calculate\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1066 the buffer length in bytes.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1067
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1068
5982 6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of Guido van Rossum <guido@python.org> parents: 5696 diff changeset	1069 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1070 array_append(arrayobject self, PyObject v)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1071 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1072 return ins(self, (int) Py_SIZE(self), v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1073 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1074
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1075 PyDoc_STRVAR(append_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1076 "append(x)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1077 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1078 Append new value x to the end of the array.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1079
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1080
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1081 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1082 array_byteswap(arrayobject self, PyObject unused)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1083 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1084 char *p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1085 Py_ssize_t i;
11522 cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter Fred Drake <fdrake@acm.org> parents: 11242 diff changeset	1086
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1087 switch (self->ob_descr->itemsize) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1088 case 1:
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1089 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1090 case 2:
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1091 for (p = self->ob_item, i = Py_SIZE(self); --i >= 0; p += 2) {
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1092 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1093 p[0] = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1094 p[1] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1095 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1096 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1097 case 4:
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1098 for (p = self->ob_item, i = Py_SIZE(self); --i >= 0; p += 4) {
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1099 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1100 char p1 = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1101 p[0] = p[3];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1102 p[1] = p[2];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1103 p[2] = p1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1104 p[3] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1105 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1106 break;
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1107 case 8:
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1108 for (p = self->ob_item, i = Py_SIZE(self); --i >= 0; p += 8) {
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1109 char p0 = p[0];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1110 char p1 = p[1];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1111 char p2 = p[2];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1112 char p3 = p[3];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1113 p[0] = p[7];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1114 p[1] = p[6];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1115 p[2] = p[5];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1116 p[3] = p[4];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1117 p[4] = p3;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1118 p[5] = p2;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1119 p[6] = p1;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1120 p[7] = p0;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1121 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1122 break;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1123 default:
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1124 PyErr_SetString(PyExc_RuntimeError,
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1125 "don't know how to byteswap this array type");
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1126 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1127 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1128 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1129 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1130 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1131
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1132 PyDoc_STRVAR(byteswap_doc,
11522 cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter Fred Drake <fdrake@acm.org> parents: 11242 diff changeset	1133 "byteswap()\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1134 \n\
11522 cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter Fred Drake <fdrake@acm.org> parents: 11242 diff changeset	1135 Byteswap all items of the array. If the items in the array are not 1, 2,\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1136 4, or 8 bytes in size, RuntimeError is raised.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1137
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1138 static PyObject *
34174 30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1139 array_reduce(arrayobject *array)
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1140 {
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1141 PyObject dict, result;
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1142
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1143 dict = PyObject_GetAttrString((PyObject *)array, "__dict__");
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1144 if (dict == NULL) {
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1145 PyErr_Clear();
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1146 dict = Py_None;
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1147 Py_INCREF(dict);
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1148 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1149 if (Py_SIZE(array) > 0) {
48330 ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1150 if (array->ob_descr->itemsize
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1151 > PY_SSIZE_T_MAX / Py_SIZE(array)) {
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1152 return PyErr_NoMemory();
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1153 }
52781 2df1517d868c Py_BuildValue's 'c' code should use byte strings #5666 Benjamin Peterson <benjamin@python.org> parents: 52040 diff changeset	1154 result = Py_BuildValue("O(Cy#)O",
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1155 Py_TYPE(array),
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1156 array->ob_descr->typecode,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1157 array->ob_item,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1158 Py_SIZE(array) * array->ob_descr->itemsize,
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1159 dict);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1160 } else {
52781 2df1517d868c Py_BuildValue's 'c' code should use byte strings #5666 Benjamin Peterson <benjamin@python.org> parents: 52040 diff changeset	1161 result = Py_BuildValue("O(C)O",
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1162 Py_TYPE(array),
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1163 array->ob_descr->typecode,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1164 dict);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1165 }
34174 30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1166 Py_DECREF(dict);
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1167 return result;
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1168 }
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1169
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1170 PyDoc_STRVAR(array_doc, "Return state information for pickling.");
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1171
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1172 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1173 array_reverse(arrayobject self, PyObject unused)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1174 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1175 register Py_ssize_t itemsize = self->ob_descr->itemsize;
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1176 register char p, q;
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1177 /* little buffer to hold items while swapping */
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1178 char tmp[256]; /* 8 is probably enough -- but why skimp */
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36882 diff changeset	1179 assert((size_t)itemsize <= sizeof(tmp));
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1180
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1181 if (Py_SIZE(self) > 1) {
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1182 for (p = self->ob_item,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1183 q = self->ob_item + (Py_SIZE(self) - 1)*itemsize;
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1184 p < q;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1185 p += itemsize, q -= itemsize) {
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1186 /* memory areas guaranteed disjoint, so memcpy
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1187 * is safe (& memmove may be slower).
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1188 */
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1189 memcpy(tmp, p, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1190 memcpy(p, q, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1191 memcpy(q, tmp, itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1192 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1193 }
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1194
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1195 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1196 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1197 }
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1198
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1199 PyDoc_STRVAR(reverse_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1200 "reverse()\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1201 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1202 Reverse the order of the items in the array.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1203
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1204
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1205 /* Forward */
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1206 static PyObject array_fromstring(arrayobject self, PyObject *args);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1207
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1208 static PyObject *
13590 c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	1209 array_fromfile(arrayobject self, PyObject args)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1210 {
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1211 PyObject f, b, *res;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1212 Py_ssize_t itemsize = self->ob_descr->itemsize;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1213 Py_ssize_t n, nbytes;
52040 9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1214 int not_enough_bytes;
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1215
36529 442c0fb3c4ed Use correct format specifier for Py_ssize_t variable to PyArg_ParseTuple(). Thomas Wouters <thomas@python.org> parents: 36518 diff changeset	1216 if (!PyArg_ParseTuple(args, "On:fromfile", &f, &n))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1217 return NULL;
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1218
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1219 nbytes = n * itemsize;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1220 if (nbytes < 0 \|\| nbytes/itemsize != n) {
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1221 PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1222 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1223 }
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1224
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1225 b = PyObject_CallMethod(f, "read", "n", nbytes);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1226 if (b == NULL)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1227 return NULL;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1228
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 47300 diff changeset	1229 if (!PyBytes_Check(b)) {
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1230 PyErr_SetString(PyExc_TypeError,
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1231 "read() didn't return bytes");
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1232 Py_DECREF(b);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1233 return NULL;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1234 }
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1235
52040 9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1236 not_enough_bytes = (PyBytes_GET_SIZE(b) != nbytes);
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1237
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1238 args = Py_BuildValue("(O)", b);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1239 Py_DECREF(b);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1240 if (args == NULL)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1241 return NULL;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1242
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1243 res = array_fromstring(self, args);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1244 Py_DECREF(args);
52040 9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1245 if (res == NULL)
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1246 return NULL;
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1247
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1248 if (not_enough_bytes) {
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1249 PyErr_SetString(PyExc_EOFError,
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1250 "read() didn't return enough bytes");
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1251 Py_DECREF(res);
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1252 return NULL;
9fa7949641d3 Issue #5334: array.fromfile() failed to insert values when EOFError was raised. Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> parents: 51776 diff changeset	1253 }
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1254
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1255 return res;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1256 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1257
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1258 PyDoc_STRVAR(fromfile_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1259 "fromfile(f, n)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1260 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1261 Read n objects from the file object f and append them to the end of the\n\
45083 c66da57b9488 Remove the deprecated array.read/write methods. Georg Brandl <georg@python.org> parents: 44351 diff changeset	1262 array.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1263
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1264
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1265 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1266 array_tofile(arrayobject self, PyObject f)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1267 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1268 Py_ssize_t nbytes = Py_SIZE(self) * self->ob_descr->itemsize;
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1269 /* Write 64K blocks at a time */
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1270 /* XXX Make the block size settable */
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1271 int BLOCKSIZE = 64*1024;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1272 Py_ssize_t nblocks = (nbytes + BLOCKSIZE - 1) / BLOCKSIZE;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1273 Py_ssize_t i;
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1274
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1275 if (Py_SIZE(self) == 0)
41434 f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1276 goto done;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1277
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1278 for (i = 0; i < nblocks; i++) {
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1279 char* ptr = self->ob_item + i*BLOCKSIZE;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1280 Py_ssize_t size = BLOCKSIZE;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1281 PyObject bytes, res;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1282 if (i*BLOCKSIZE + size > nbytes)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1283 size = nbytes - i*BLOCKSIZE;
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 47300 diff changeset	1284 bytes = PyBytes_FromStringAndSize(ptr, size);
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1285 if (bytes == NULL)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1286 return NULL;
41859 e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1287 res = PyObject_CallMethod(f, "write", "O", bytes);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1288 Py_DECREF(bytes);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1289 if (res == NULL)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile(). Guido van Rossum <guido@python.org> parents: 41788 diff changeset	1290 return NULL;
42540 aab687936ecd Fix reference leak. Martin v. Löwis <martin@v.loewis.de> parents: 42335 diff changeset	1291 Py_DECREF(res); /* drop write result */
41434 f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1292 }
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1293
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1294 done:
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1295 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1296 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1297 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1298
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1299 PyDoc_STRVAR(tofile_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1300 "tofile(f)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1301 \n\
45083 c66da57b9488 Remove the deprecated array.read/write methods. Georg Brandl <georg@python.org> parents: 44351 diff changeset	1302 Write all items (as machine values) to the file object f.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1303
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1304
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1305 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1306 array_fromlist(arrayobject self, PyObject list)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1307 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1308 Py_ssize_t n;
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1309
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1310 if (!PyList_Check(list)) {
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1311 PyErr_SetString(PyExc_TypeError, "arg must be list");
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1312 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1313 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1314 n = PyList_Size(list);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1315 if (n > 0) {
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1316 Py_ssize_t i, old_size;
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1317 old_size = Py_SIZE(self);
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1318 if (array_resize(self, old_size + n) == -1)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1319 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1320 for (i = 0; i < n; i++) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1321 PyObject *v = PyList_GetItem(list, i);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1322 if ((*self->ob_descr->setitem)(self,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1323 Py_SIZE(self) - n + i, v) != 0) {
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1324 array_resize(self, old_size);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1325 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1326 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1327 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1328 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1329 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1330 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1331 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1332
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1333 PyDoc_STRVAR(fromlist_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1334 "fromlist(list)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1335 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1336 Append items to array from list.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1337
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1338 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1339 array_tolist(arrayobject self, PyObject unused)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1340 {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1341 PyObject *list = PyList_New(Py_SIZE(self));
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1342 Py_ssize_t i;
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1343
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1344 if (list == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1345 return NULL;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1346 for (i = 0; i < Py_SIZE(self); i++) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1347 PyObject v = getarrayitem((PyObject )self, i);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1348 if (v == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1349 Py_DECREF(list);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1350 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1351 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1352 PyList_SetItem(list, i, v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1353 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1354 return list;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1355 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1356
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1357 PyDoc_STRVAR(tolist_doc,
9360 4c23ae6c6e82 ACK! There was still an unescaped newline in a docstring. Guido van Rossum <guido@python.org> parents: 9343 diff changeset	1358 "tolist() -> list\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1359 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1360 Convert array to an ordinary list with the same items.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1361
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1362
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1363 static PyObject *
13590 c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	1364 array_fromstring(arrayobject self, PyObject args)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1365 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1366 char *str;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1367 Py_ssize_t n;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1368 int itemsize = self->ob_descr->itemsize;
13773 b6d93dba120e replaced PyArgs_Parse by PyArgs_ParseTuple Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13772 diff changeset	1369 if (!PyArg_ParseTuple(args, "s#:fromstring", &str, &n))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1370 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1371 if (n % itemsize != 0) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1372 PyErr_SetString(PyExc_ValueError,
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1373 "string length not a multiple of item size");
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1374 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1375 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1376 n = n / itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1377 if (n > 0) {
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1378 Py_ssize_t old_size = Py_SIZE(self);
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1379 if ((n > PY_SSIZE_T_MAX - old_size) \|\|
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1380 ((old_size + n) > PY_SSIZE_T_MAX / itemsize)) {
48330 ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1381 return PyErr_NoMemory();
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1382 }
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1383 if (array_resize(self, old_size + n) == -1)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1384 return NULL;
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1385 memcpy(self->ob_item + old_size * itemsize,
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1386 str, n * itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1387 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1388 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1389 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1390 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1391
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1392 PyDoc_STRVAR(fromstring_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1393 "fromstring(string)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1394 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1395 Appends items from the string, interpreting it as an array of machine\n\
42125 79c2656056f6 Make array.typecode a unicode string. Walter Dörwald <walter@livinglogic.de> parents: 42112 diff changeset	1396 values, as if it had been read from a file using the fromfile() method).");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1397
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1398
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1399 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1400 array_tostring(arrayobject self, PyObject unused)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1401 {
48330 ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1402 if (Py_SIZE(self) <= PY_SSIZE_T_MAX / self->ob_descr->itemsize) {
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1403 return PyBytes_FromStringAndSize(self->ob_item,
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1404 Py_SIZE(self) * self->ob_descr->itemsize);
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1405 } else {
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1406 return PyErr_NoMemory();
ac854cde3135 Merged revisions 64114 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	1407 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1408 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1409
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1410 PyDoc_STRVAR(tostring_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1411 "tostring() -> string\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1412 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1413 Convert the array to an array of machine values and return the string\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1414 representation.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1415
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1416
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1417
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1418 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1419 array_fromunicode(arrayobject self, PyObject args)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1420 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1421 Py_UNICODE *ustr;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1422 Py_ssize_t n;
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1423 char typecode;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1424
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1425 if (!PyArg_ParseTuple(args, "u#:fromunicode", &ustr, &n))
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1426 return NULL;
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1427 typecode = self->ob_descr->typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1428 if ((typecode != 'u')) {
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1429 PyErr_SetString(PyExc_ValueError,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1430 "fromunicode() may only be called on "
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1431 "unicode type arrays");
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1432 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1433 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1434 if (n > 0) {
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1435 Py_ssize_t old_size = Py_SIZE(self);
aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1436 if (array_resize(self, old_size + n) == -1)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1437 return NULL;
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1438 memcpy(self->ob_item + old_size * sizeof(Py_UNICODE),
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1439 ustr, n * sizeof(Py_UNICODE));
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1440 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1441
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1442 Py_INCREF(Py_None);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1443 return Py_None;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1444 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1445
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1446 PyDoc_STRVAR(fromunicode_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1447 "fromunicode(ustr)\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1448 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1449 Extends this array with data from the unicode string ustr.\n\
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1450 The array must be a unicode type array; otherwise a ValueError\n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1451 is raised. Use array.fromstring(ustr.decode(...)) to\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1452 append Unicode data to an array of some other type.");
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1453
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1454
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1455 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1456 array_tounicode(arrayobject self, PyObject unused)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1457 {
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1458 char typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1459 typecode = self->ob_descr->typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1460 if ((typecode != 'u')) {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1461 PyErr_SetString(PyExc_ValueError,
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1462 "tounicode() may only be called on unicode type arrays");
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1463 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1464 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1465 return PyUnicode_FromUnicode((Py_UNICODE *) self->ob_item, Py_SIZE(self));
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1466 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1467
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1468 PyDoc_STRVAR(tounicode_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1469 "tounicode() -> unicode\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1470 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1471 Convert the array to a unicode string. The array must be\n\
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1472 a unicode type array; otherwise a ValueError is raised. Use\n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1473 array.tostring().decode() to obtain a unicode string from\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1474 an array of some other type.");
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1475
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1476
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1477
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1478 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1479 array_get_typecode(arrayobject a, void closure)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1480 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1481 char tc = a->ob_descr->typecode;
42125 79c2656056f6 Make array.typecode a unicode string. Walter Dörwald <walter@livinglogic.de> parents: 42112 diff changeset	1482 return PyUnicode_FromStringAndSize(&tc, 1);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1483 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1484
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1485 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1486 array_get_itemsize(arrayobject a, void closure)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1487 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	1488 return PyLong_FromLong((long)a->ob_descr->itemsize);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1489 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1490
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1491 static PyGetSetDef array_getsets [] = {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1492 {"typecode", (getter) array_get_typecode, NULL,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1493 "the typecode character used to create the array"},
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1494 {"itemsize", (getter) array_get_itemsize, NULL,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1495 "the size, in bytes, of one array item"},
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1496 {NULL}
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1497 };
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1498
47680 b5e02775fffc Merged revisions 64226 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 47580 diff changeset	1499 static PyMethodDef array_methods[] = {
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1500 {"append", (PyCFunction)array_append, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1501 append_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1502 {"buffer_info", (PyCFunction)array_buffer_info, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1503 buffer_info_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1504 {"byteswap", (PyCFunction)array_byteswap, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1505 byteswap_doc},
31651 35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	1506 {"__copy__", (PyCFunction)array_copy, METH_NOARGS,
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	1507 copy_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1508 {"count", (PyCFunction)array_count, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1509 count_doc},
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39610 diff changeset	1510 {"__deepcopy__",(PyCFunction)array_copy, METH_O,
31651 35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	1511 copy_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1512 {"extend", (PyCFunction)array_extend, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1513 extend_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1514 {"fromfile", (PyCFunction)array_fromfile, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1515 fromfile_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1516 {"fromlist", (PyCFunction)array_fromlist, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1517 fromlist_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1518 {"fromstring", (PyCFunction)array_fromstring, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1519 fromstring_doc},
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1520 {"fromunicode", (PyCFunction)array_fromunicode, METH_VARARGS,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1521 fromunicode_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1522 {"index", (PyCFunction)array_index, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1523 index_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1524 {"insert", (PyCFunction)array_insert, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1525 insert_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1526 {"pop", (PyCFunction)array_pop, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1527 pop_doc},
34174 30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1528 {"__reduce__", (PyCFunction)array_reduce, METH_NOARGS,
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1529 array_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1530 {"remove", (PyCFunction)array_remove, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1531 remove_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1532 {"reverse", (PyCFunction)array_reverse, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1533 reverse_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1534 /* {"sort", (PyCFunction)array_sort, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1535 sort_doc},*/
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1536 {"tofile", (PyCFunction)array_tofile, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1537 tofile_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1538 {"tolist", (PyCFunction)array_tolist, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1539 tolist_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1540 {"tostring", (PyCFunction)array_tostring, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1541 tostring_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1542 {"tounicode", (PyCFunction)array_tounicode, METH_NOARGS,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1543 tounicode_doc},
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1544 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1545 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1546
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1547 static PyObject *
13590 c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>) Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	1548 array_repr(arrayobject *a)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1549 {
41788 00413f70ce5c Remove unused variables. Walter Dörwald <walter@livinglogic.de> parents: 41782 diff changeset	1550 char typecode;
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	1551 PyObject s, v = NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1552 Py_ssize_t len;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1553
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1554 len = Py_SIZE(a);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1555 typecode = a->ob_descr->typecode;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1556 if (len == 0) {
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	1557 return PyUnicode_FromFormat("array('%c')", typecode);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1558 }
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1559 if ((typecode == 'u'))
28742 bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1560 v = array_tounicode(a, NULL);
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1561 else
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1562 v = array_tolist(a, NULL);
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1563
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	1564 s = PyUnicode_FromFormat("array('%c', %R)", typecode, v);
bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	1565 Py_DECREF(v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1566 return s;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1567 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1568
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1569 static PyObject*
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1570 array_subscr(arrayobject* self, PyObject* item)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1571 {
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1572 if (PyIndex_Check(item)) {
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1573 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	1574 if (i==-1 && PyErr_Occurred()) {
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1575 return NULL;
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	1576 }
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1577 if (i < 0)
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1578 i += Py_SIZE(self);
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1579 return array_item(self, i);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1580 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1581 else if (PySlice_Check(item)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1582 Py_ssize_t start, stop, step, slicelength, cur, i;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1583 PyObject* result;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1584 arrayobject* ar;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1585 int itemsize = self->ob_descr->itemsize;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1586
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1587 if (PySlice_GetIndicesEx((PySliceObject*)item, Py_SIZE(self),
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1588 &start, &stop, &step, &slicelength) < 0) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1589 return NULL;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1590 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1591
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1592 if (slicelength <= 0) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1593 return newarrayobject(&Arraytype, 0, self->ob_descr);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1594 }
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1595 else if (step == 1) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1596 PyObject *result = newarrayobject(&Arraytype,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1597 slicelength, self->ob_descr);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1598 if (result == NULL)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1599 return NULL;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1600 memcpy(((arrayobject *)result)->ob_item,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1601 self->ob_item + start * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1602 slicelength * itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1603 return result;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1604 }
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1605 else {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1606 result = newarrayobject(&Arraytype, slicelength, self->ob_descr);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1607 if (!result) return NULL;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1608
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1609 ar = (arrayobject*)result;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1610
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1611 for (cur = start, i = 0; i < slicelength;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1612 cur += step, i++) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1613 memcpy(ar->ob_item + i*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1614 self->ob_item + cur*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1615 itemsize);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1616 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1617
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1618 return result;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1619 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1620 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1621 else {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1622 PyErr_SetString(PyExc_TypeError,
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1623 "array indices must be integers");
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1624 return NULL;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1625 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1626 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1627
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1628 static int
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1629 array_ass_subscr(arrayobject* self, PyObject* item, PyObject* value)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1630 {
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1631 Py_ssize_t start, stop, step, slicelength, needed;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1632 arrayobject* other;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1633 int itemsize;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1634
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1635 if (PyIndex_Check(item)) {
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1636 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1637
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1638 if (i == -1 && PyErr_Occurred())
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1639 return -1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1640 if (i < 0)
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1641 i += Py_SIZE(self);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1642 if (i < 0 \|\| i >= Py_SIZE(self)) {
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1643 PyErr_SetString(PyExc_IndexError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1644 "array assignment index out of range");
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1645 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1646 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1647 if (value == NULL) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1648 /* Fall through to slice assignment */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1649 start = i;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1650 stop = i + 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1651 step = 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1652 slicelength = 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1653 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1654 else
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1655 return (*self->ob_descr->setitem)(self, i, value);
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1656 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1657 else if (PySlice_Check(item)) {
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1658 if (PySlice_GetIndicesEx((PySliceObject *)item,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1659 Py_SIZE(self), &start, &stop,
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1660 &step, &slicelength) < 0) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1661 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1662 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1663 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1664 else {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1665 PyErr_SetString(PyExc_TypeError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1666 "array indices must be integer");
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1667 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1668 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1669 if (value == NULL) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1670 other = NULL;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1671 needed = 0;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1672 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1673 else if (array_Check(value)) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1674 other = (arrayobject *)value;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1675 needed = Py_SIZE(other);
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1676 if (self == other) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1677 /* Special case "self[i:j] = self" -- copy self first */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1678 int ret;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1679 value = array_slice(other, 0, needed);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1680 if (value == NULL)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1681 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1682 ret = array_ass_subscr(self, item, value);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1683 Py_DECREF(value);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1684 return ret;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1685 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1686 if (other->ob_descr != self->ob_descr) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1687 PyErr_BadArgument();
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1688 return -1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1689 }
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1690 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1691 else {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1692 PyErr_Format(PyExc_TypeError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1693 "can only assign array (not \"%.200s\") to array slice",
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1694 Py_TYPE(value)->tp_name);
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1695 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1696 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1697 itemsize = self->ob_descr->itemsize;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1698 /* for 'a[2:1] = ...', the insertion point is 'start', not 'stop' */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1699 if ((step > 0 && stop < start) \|\|
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1700 (step < 0 && stop > start))
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1701 stop = start;
55603 12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1702
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1703 /* Issue #4509: If the array has exported buffers and the slice
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1704 assignment would change the size of the array, fail early to make
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1705 sure we don't modify it. */
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1706 if ((needed == 0 \|\| slicelength != needed) && self->ob_exports > 0) {
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1707 PyErr_SetString(PyExc_BufferError,
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1708 "cannot resize an array that is exporting buffers");
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1709 return -1;
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1710 }
12fec73cb8e5 Merged revisions 73862,73872 via svnmerge from Georg Brandl <georg@python.org> parents: 55602 diff changeset	1711
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1712 if (step == 1) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1713 if (slicelength > needed) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1714 memmove(self->ob_item + (start + needed) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1715 self->ob_item + stop * itemsize,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1716 (Py_SIZE(self) - stop) * itemsize);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1717 if (array_resize(self, Py_SIZE(self) +
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1718 needed - slicelength) < 0)
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1719 return -1;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1720 }
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1721 else if (slicelength < needed) {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1722 if (array_resize(self, Py_SIZE(self) +
50214 aebf7124dd32 Merged revisions 67840 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48683 diff changeset	1723 needed - slicelength) < 0)
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1724 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1725 memmove(self->ob_item + (start + needed) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1726 self->ob_item + stop * itemsize,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1727 (Py_SIZE(self) - start - needed) * itemsize);
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1728 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1729 if (needed > 0)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1730 memcpy(self->ob_item + start * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1731 other->ob_item, needed * itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1732 return 0;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1733 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1734 else if (needed == 0) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1735 /* Delete slice */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1736 Py_ssize_t cur, i;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1737
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1738 if (step < 0) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1739 stop = start + 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1740 start = stop + step * (slicelength - 1) - 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1741 step = -step;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1742 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1743 for (cur = start, i = 0; i < slicelength;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1744 cur += step, i++) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1745 Py_ssize_t lim = step - 1;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1746
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1747 if (cur + step >= Py_SIZE(self))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1748 lim = Py_SIZE(self) - cur - 1;
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1749 memmove(self->ob_item + (cur - i) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1750 self->ob_item + (cur + 1) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1751 lim * itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1752 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1753 cur = start + slicelength * step;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1754 if (cur < Py_SIZE(self)) {
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1755 memmove(self->ob_item + (cur-slicelength) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1756 self->ob_item + cur * itemsize,
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1757 (Py_SIZE(self) - cur) * itemsize);
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1758 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1759 if (array_resize(self, Py_SIZE(self) - slicelength) < 0)
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1760 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1761 return 0;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1762 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1763 else {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1764 Py_ssize_t cur, i;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1765
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1766 if (needed != slicelength) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1767 PyErr_Format(PyExc_ValueError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1768 "attempt to assign array of size %zd "
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1769 "to extended slice of size %zd",
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1770 needed, slicelength);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1771 return -1;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1772 }
42954 27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1773 for (cur = start, i = 0; i < slicelength;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1774 cur += step, i++) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1775 memcpy(self->ob_item + cur * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1776 other->ob_item + i * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1777 itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1778 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now. Thomas Wouters <thomas@python.org> parents: 42856 diff changeset	1779 return 0;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1780 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1781 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1782
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1783 static PyMappingMethods array_as_mapping = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1784 (lenfunc)array_length,
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1785 (binaryfunc)array_subscr,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1786 (objobjargproc)array_ass_subscr
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1787 };
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1788
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1789 static const void *emptybuf = "";
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1790
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1791
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1792 static int
43423 0476a2cc5658 Change PyBuffer to Py_buffer to be consistent with other non-object structures like Py_complex. Add some more functionality to the memoryview object. Travis E. Oliphant <oliphant@enthought.com> parents: 43100 diff changeset	1793 array_buffer_getbuf(arrayobject self, Py_buffer view, int flags)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1794 {
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1795 if (view==NULL) goto finish;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1796
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1797 view->buf = (void *)self->ob_item;
48683 cd3b0b7fd8e1 Merged revisions 65654 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 48565 diff changeset	1798 view->obj = (PyObject*)self;
cd3b0b7fd8e1 Merged revisions 65654 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 48565 diff changeset	1799 Py_INCREF(self);
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1800 if (view->buf == NULL)
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1801 view->buf = (void *)emptybuf;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1802 view->len = (Py_SIZE(self)) * self->ob_descr->itemsize;
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1803 view->readonly = 0;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1804 view->ndim = 1;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1805 view->itemsize = self->ob_descr->itemsize;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1806 view->suboffsets = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1807 view->shape = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1808 if ((flags & PyBUF_ND)==PyBUF_ND) {
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1809 view->shape = &((Py_SIZE(self)));
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1810 }
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1811 view->strides = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1812 if ((flags & PyBUF_STRIDES)==PyBUF_STRIDES)
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1813 view->strides = &(view->itemsize);
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1814 view->format = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1815 view->internal = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1816 if ((flags & PyBUF_FORMAT) == PyBUF_FORMAT) {
42675 cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz. Travis E. Oliphant <oliphant@enthought.com> parents: 42669 diff changeset	1817 view->format = self->ob_descr->formats;
43555 8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds. Travis E. Oliphant <oliphant@enthought.com> parents: 43554 diff changeset	1818 #ifdef Py_UNICODE_WIDE
8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds. Travis E. Oliphant <oliphant@enthought.com> parents: 43554 diff changeset	1819 if (self->ob_descr->typecode == 'u') {
43565 b4035d3665bb Fix typo: formats -> format. (Only mattered in wide unicode builds.) Guido van Rossum <guido@python.org> parents: 43555 diff changeset	1820 view->format = "w";
43555 8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds. Travis E. Oliphant <oliphant@enthought.com> parents: 43554 diff changeset	1821 }
8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds. Travis E. Oliphant <oliphant@enthought.com> parents: 43554 diff changeset	1822 #endif
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1823 }
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1824
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1825 finish:
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1826 self->ob_exports++;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1827 return 0;
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1828 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1829
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1830 static void
43423 0476a2cc5658 Change PyBuffer to Py_buffer to be consistent with other non-object structures like Py_complex. Add some more functionality to the memoryview object. Travis E. Oliphant <oliphant@enthought.com> parents: 43100 diff changeset	1831 array_buffer_relbuf(arrayobject self, Py_buffer view)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1832 {
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1833 self->ob_exports--;
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1834 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1835
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1836 static PySequenceMethods array_as_sequence = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1837 (lenfunc)array_length, /sq_length/
4634 9facbab152cd Removed some unneeded header files and reedited with a fixed-width font Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4628 diff changeset	1838 (binaryfunc)array_concat, /sq_concat/
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1839 (ssizeargfunc)array_repeat, /sq_repeat/
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1840 (ssizeargfunc)array_item, /sq_item/
43100 4e6b4ba60c3b Remove the simple slicing API. All slicing is now done with slice objects. Thomas Wouters <thomas@python.org> parents: 42954 diff changeset	1841 0, /sq_slice/
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1842 (ssizeobjargproc)array_ass_item, /sq_ass_item/
43100 4e6b4ba60c3b Remove the simple slicing API. All slicing is now done with slice objects. Thomas Wouters <thomas@python.org> parents: 42954 diff changeset	1843 0, /sq_ass_slice/
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	1844 (objobjproc)array_contains, /sq_contains/
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1845 (binaryfunc)array_inplace_concat, /sq_inplace_concat/
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1846 (ssizeargfunc)array_inplace_repeat /sq_inplace_repeat/
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1847 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1848
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1849 static PyBufferProcs array_as_buffer = {
42665 85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1850 (getbufferproc)array_buffer_getbuf,
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118. Travis E. Oliphant <oliphant@enthought.com> parents: 42540 diff changeset	1851 (releasebufferproc)array_buffer_relbuf
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1852 };
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1853
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1854 static PyObject *
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1855 array_new(PyTypeObject type, PyObject args, PyObject *kwds)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1856 {
42136 78bc078c7350 Fix a failure that was only apparent on big-endian machines: Guido van Rossum <guido@python.org> parents: 42125 diff changeset	1857 int c;
33316 0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1858 PyObject initial = NULL, it = NULL;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1859 struct arraydescr *descr;
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34174 diff changeset	1860
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	1861 if (type == &Arraytype && !_PyArg_NoKeywords("array.array()", kwds))
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 34174 diff changeset	1862 return NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1863
42139 1f7b66a9ffb0 Revert r56044 (which changed the %c format specifier to accept a Walter Dörwald <walter@livinglogic.de> parents: 42136 diff changeset	1864 if (!PyArg_ParseTuple(args, "C\|O:array", &c, &initial))
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1865 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1866
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1867 if (!(initial == NULL \|\| PyList_Check(initial)
47300 96b34263e448 Renamed PyBytes to PyByteArray Christian Heimes <christian@cheimes.de> parents: 45083 diff changeset	1868 \|\| PyByteArray_Check(initial)
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 47300 diff changeset	1869 \|\| PyBytes_Check(initial)
42856 f3b3ffd13954 Use unicode and remove support for some uses of str8. Neal Norwitz <nnorwitz@gmail.com> parents: 42675 diff changeset	1870 \|\| PyTuple_Check(initial)
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1871 \|\| ((c=='u') && PyUnicode_Check(initial)))) {
33316 0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1872 it = PyObject_GetIter(initial);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1873 if (it == NULL)
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1874 return NULL;
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1875 /* We set initial to NULL so that the subsequent code
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1876 will create an empty array of the appropriate type
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1877 and afterwards we can use array_iter_extend to populate
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1878 the array.
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1879 */
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1880 initial = NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1881 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1882 for (descr = descriptors; descr->typecode != '\0'; descr++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1883 if (descr->typecode == c) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1884 PyObject *a;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1885 Py_ssize_t len;
28760 22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1886
22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1887 if (initial == NULL \|\| !(PyList_Check(initial)
22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1888 \|\| PyTuple_Check(initial)))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1889 len = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1890 else
28760 22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1891 len = PySequence_Size(initial);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1892
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1893 a = newarrayobject(type, len, descr);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1894 if (a == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1895 return NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1896
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1897 if (len > 0) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1898 Py_ssize_t i;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1899 for (i = 0; i < len; i++) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1900 PyObject *v =
28760 22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1901 PySequence_GetItem(initial, i);
30066 ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1902 if (v == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1903 Py_DECREF(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1904 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1905 }
30066 ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1906 if (setarrayitem(a, i, v) != 0) {
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1907 Py_DECREF(v);
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1908 Py_DECREF(a);
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1909 return NULL;
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1910 }
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1911 Py_DECREF(v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1912 }
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43565 diff changeset	1913 }
47300 96b34263e448 Renamed PyBytes to PyByteArray Christian Heimes <christian@cheimes.de> parents: 45083 diff changeset	1914 else if (initial != NULL && (PyByteArray_Check(initial) \|\|
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 47300 diff changeset	1915 PyBytes_Check(initial))) {
36877 e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1916 PyObject t_initial, v;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1917 t_initial = PyTuple_Pack(1, initial);
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1918 if (t_initial == NULL) {
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1919 Py_DECREF(a);
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1920 return NULL;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1921 }
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1922 v = array_fromstring((arrayobject *)a,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1923 t_initial);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1924 Py_DECREF(t_initial);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1925 if (v == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1926 Py_DECREF(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1927 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1928 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1929 Py_DECREF(v);
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43565 diff changeset	1930 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43565 diff changeset	1931 else if (initial != NULL && PyUnicode_Check(initial)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1932 Py_ssize_t n = PyUnicode_GET_DATA_SIZE(initial);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1933 if (n > 0) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1934 arrayobject self = (arrayobject )a;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1935 char *item = self->ob_item;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36882 diff changeset	1936 item = (char *)PyMem_Realloc(item, n);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1937 if (item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1938 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1939 Py_DECREF(a);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1940 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1941 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1942 self->ob_item = item;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1943 Py_SIZE(self) = n / sizeof(Py_UNICODE);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1944 memcpy(item, PyUnicode_AS_DATA(initial), n);
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1945 self->allocated = Py_SIZE(self);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1946 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1947 }
33316 0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1948 if (it != NULL) {
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1949 if (array_iter_extend((arrayobject *)a, it) == -1) {
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1950 Py_DECREF(it);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1951 Py_DECREF(a);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1952 return NULL;
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1953 }
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1954 Py_DECREF(it);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1955 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1956 return a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1957 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1958 }
4634 9facbab152cd Removed some unneeded header files and reedited with a fixed-width font Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4628 diff changeset	1959 PyErr_SetString(PyExc_ValueError,
42112 ebc87b94e6ea "Fix" the array module test -- by ripping out the 'c' typecode. Guido van Rossum <guido@python.org> parents: 41859 diff changeset	1960 "bad typecode (must be b, B, u, h, H, i, I, l, L, f or d)");
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1961 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1962 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1963
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1964
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1965 PyDoc_STRVAR(module_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1966 "This module defines an object type which can efficiently represent\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1967 an array of basic values: characters, integers, floating point\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1968 numbers. Arrays are sequence types and behave very much like lists,\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1969 except that the type of objects stored in them is constrained. The\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1970 type is specified at object creation time by using a type code, which\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1971 is a single character. The following type codes are defined:\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1972 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1973 Type code C Type Minimum size in bytes \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1974 'b' signed integer 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1975 'B' unsigned integer 1 \n\
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1976 'u' Unicode character 2 (see note) \n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1977 'h' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1978 'H' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1979 'i' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1980 'I' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1981 'l' signed integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1982 'L' unsigned integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1983 'f' floating point 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1984 'd' floating point 8 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1985 \n\
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1986 NOTE: The 'u' typecode corresponds to Python's unicode character. On \n\
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1987 narrow builds this is 2-bytes on wide builds this is 4-bytes.\n\
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	1988 \n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1989 The constructor is:\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1990 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1991 array(typecode [, initializer]) -- create a new array\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1992 ");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1993
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1994 PyDoc_STRVAR(arraytype_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1995 "array(typecode [, initializer]) -> array\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1996 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1997 Return a new array whose items are restricted by typecode, and\n\
33316 0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1998 initialized from the optional initializer value, which must be a list,\n\
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1999 string. or iterable over elements of the appropriate type.\n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2000 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2001 Arrays represent basic values and behave very much like lists, except\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2002 the type of objects stored in them is constrained.\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2003 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2004 Methods:\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2005 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2006 append() -- append a new item to the end of the array\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2007 buffer_info() -- return information giving the current memory info\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2008 byteswap() -- byteswap all the items of the array\n\
51776 d06a3ebf306f Merged revisions 69846 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 51271 diff changeset	2009 count() -- return number of occurrences of an object\n\
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	2010 extend() -- extend array by appending multiple elements from an iterable\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2011 fromfile() -- read items from a file object\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2012 fromlist() -- append items from the list\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2013 fromstring() -- append items from the string\n\
51776 d06a3ebf306f Merged revisions 69846 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 51271 diff changeset	2014 index() -- return index of first occurrence of an object\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2015 insert() -- insert a new item into the array at a provided position\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	2016 pop() -- remove and return item (default last)\n\
51776 d06a3ebf306f Merged revisions 69846 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 51271 diff changeset	2017 remove() -- remove first occurrence of an object\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2018 reverse() -- reverse the order of the items in the array\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2019 tofile() -- write all items to a file object\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2020 tolist() -- return the array converted to an ordinary list\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2021 tostring() -- return the array converted to a string\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2022 \n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2023 Attributes:\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2024 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2025 typecode -- the typecode character used to create the array\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2026 itemsize -- the length in bytes of one array item\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	2027 ");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2028
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2029 static PyObject array_iter(arrayobject ao);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2030
24283 c0a67a1cab09 Removed more stray instances of statichere, but left _sre.c alone. Tim Peters <tim.peters@gmail.com> parents: 24280 diff changeset	2031 static PyTypeObject Arraytype = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42305 diff changeset	2032 PyVarObject_HEAD_INIT(NULL, 0)
21313 91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying Guido van Rossum <guido@python.org> parents: 21073 diff changeset	2033 "array.array",
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2034 sizeof(arrayobject),
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2035 0,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2036 (destructor)array_dealloc, /* tp_dealloc */
22124 edf05c69bbf3 Remove tp_print. Martin v. Löwis <martin@v.loewis.de> parents: 22098 diff changeset	2037 0, /* tp_print */
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2038 0, /* tp_getattr */
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2039 0, /* tp_setattr */
51271 87fbbf22adf3 Merged revisions 69214 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 50214 diff changeset	2040 0, /* tp_reserved */
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2041 (reprfunc)array_repr, /* tp_repr */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2042 0, /* tp_as_number*/
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2043 &array_as_sequence, /* tp_as_sequence*/
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2044 &array_as_mapping, /* tp_as_mapping*/
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2045 0, /* tp_hash */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2046 0, /* tp_call */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2047 0, /* tp_str */
27104 2443c557cbc3 Patch #661760: Cygwin auto-import module patch Jason Tishler <jason@tishler.net> parents: 27044 diff changeset	2048 PyObject_GenericGetAttr, /* tp_getattro */
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2049 0, /* tp_setattro */
18036 a02085871c3f Make it possible to find the use of tp_as_buffer here with a global search. Tim Peters <tim.peters@gmail.com> parents: 16268 diff changeset	2050 &array_as_buffer, /* tp_as_buffer*/
39222 b0cdcbcc5f45 Get rid of most of the flags (in tp_flags) that keep track of various Guido van Rossum <guido@python.org> parents: 38453 diff changeset	2051 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE, /* tp_flags */
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2052 arraytype_doc, /* tp_doc */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2053 0, /* tp_traverse */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2054 0, /* tp_clear */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2055 array_richcompare, /* tp_richcompare */
32159 2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	2056 offsetof(arrayobject, weakreflist), /* tp_weaklistoffset */
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2057 (getiterfunc)array_iter, /* tp_iter */
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2058 0, /* tp_iternext */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2059 array_methods, /* tp_methods */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2060 0, /* tp_members */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2061 array_getsets, /* tp_getset */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2062 0, /* tp_base */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2063 0, /* tp_dict */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2064 0, /* tp_descr_get */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2065 0, /* tp_descr_set */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2066 0, /* tp_dictoffset */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2067 0, /* tp_init */
27104 2443c557cbc3 Patch #661760: Cygwin auto-import module patch Jason Tishler <jason@tishler.net> parents: 27044 diff changeset	2068 PyType_GenericAlloc, /* tp_alloc */
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2069 array_new, /* tp_new */
27104 2443c557cbc3 Patch #661760: Cygwin auto-import module patch Jason Tishler <jason@tishler.net> parents: 27044 diff changeset	2070 PyObject_Del, /* tp_free */
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2071 };
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2072
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2073
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2074 /********************* Array Iterator ************************/
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2075
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2076 typedef struct {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2077 PyObject_HEAD
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	2078 Py_ssize_t index;
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2079 arrayobject *ao;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	2080 PyObject * (getitem)(struct arrayobject , Py_ssize_t);
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2081 } arrayiterobject;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2082
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2083 static PyTypeObject PyArrayIter_Type;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2084
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2085 #define PyArrayIter_Check(op) PyObject_TypeCheck(op, &PyArrayIter_Type)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2086
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2087 static PyObject *
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2088 array_iter(arrayobject *ao)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2089 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2090 arrayiterobject *it;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2091
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2092 if (!array_Check(ao)) {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2093 PyErr_BadInternalCall();
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2094 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2095 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2096
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2097 it = PyObject_GC_New(arrayiterobject, &PyArrayIter_Type);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2098 if (it == NULL)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2099 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2100
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2101 Py_INCREF(ao);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2102 it->ao = ao;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2103 it->index = 0;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2104 it->getitem = ao->ob_descr->getitem;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2105 PyObject_GC_Track(it);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2106 return (PyObject *)it;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2107 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2108
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2109 static PyObject *
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2110 arrayiter_next(arrayiterobject *it)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2111 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2112 assert(PyArrayIter_Check(it));
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	2113 if (it->index < Py_SIZE(it->ao))
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2114 return (*it->getitem)(it->ao, it->index++);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2115 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2116 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2117
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2118 static void
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2119 arrayiter_dealloc(arrayiterobject *it)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2120 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2121 PyObject_GC_UnTrack(it);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2122 Py_XDECREF(it->ao);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2123 PyObject_GC_Del(it);
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2124 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2125
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2126 static int
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2127 arrayiter_traverse(arrayiterobject it, visitproc visit, void arg)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2128 {
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36882 diff changeset	2129 Py_VISIT(it->ao);
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2130 return 0;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2131 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2132
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2133 static PyTypeObject PyArrayIter_Type = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42305 diff changeset	2134 PyVarObject_HEAD_INIT(NULL, 0)
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2135 "arrayiterator", /* tp_name */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2136 sizeof(arrayiterobject), /* tp_basicsize */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2137 0, /* tp_itemsize */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2138 /* methods */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2139 (destructor)arrayiter_dealloc, /* tp_dealloc */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2140 0, /* tp_print */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2141 0, /* tp_getattr */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2142 0, /* tp_setattr */
51271 87fbbf22adf3 Merged revisions 69214 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 50214 diff changeset	2143 0, /* tp_reserved */
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2144 0, /* tp_repr */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2145 0, /* tp_as_number */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2146 0, /* tp_as_sequence */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2147 0, /* tp_as_mapping */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2148 0, /* tp_hash */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2149 0, /* tp_call */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2150 0, /* tp_str */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2151 PyObject_GenericGetAttr, /* tp_getattro */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2152 0, /* tp_setattro */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2153 0, /* tp_as_buffer */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2154 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC,/* tp_flags */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2155 0, /* tp_doc */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2156 (traverseproc)arrayiter_traverse, /* tp_traverse */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2157 0, /* tp_clear */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2158 0, /* tp_richcompare */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2159 0, /* tp_weaklistoffset */
28320 fd5ef7003469 Renamed PyObject_GenericGetIter to PyObject_SelfIter Raymond Hettinger <python@rcn.com> parents: 28309 diff changeset	2160 PyObject_SelfIter, /* tp_iter */
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2161 (iternextfunc)arrayiter_next, /* tp_iternext */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2162 0, /* tp_methods */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2163 };
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2164
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2165
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2166 /********************* Install Module ************************/
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2167
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2168 /* No functions in array module. */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2169 static PyMethodDef a_methods[] = {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2170 {NULL, NULL, 0, NULL} /* Sentinel */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2171 };
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2172
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2173 static struct PyModuleDef arraymodule = {
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2174 PyModuleDef_HEAD_INIT,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2175 "array",
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2176 module_doc,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2177 -1,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2178 a_methods,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2179 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2180 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2181 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2182 NULL
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2183 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2184
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2185
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 24424 diff changeset	2186 PyMODINIT_FUNC
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2187 PyInit_array(void)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	2188 {
22722 ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2189 PyObject *m;
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2190 PyObject *typecodes;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2191 Py_ssize_t size = 0;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2192 register Py_UNICODE *p;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2193 struct arraydescr *descr;
11711 6546ea06e157 Patch from Paul Sokolovsky <Paul.Sokolovsky@technologist.com>: Fred Drake <fdrake@acm.org> parents: 11673 diff changeset	2194
39536 8f5b9982beba Completely get rid of PyClass and PyInstance. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	2195 if (PyType_Ready(&Arraytype) < 0)
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2196 return NULL;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	2197 Py_TYPE(&PyArrayIter_Type) = &PyType_Type;
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2198 m = PyModule_Create(&arraymodule);
36324 1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 35449 diff changeset	2199 if (m == NULL)
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2200 return NULL;
22722 ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2201
ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2202 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2203 PyModule_AddObject(m, "ArrayType", (PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2204 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2205 PyModule_AddObject(m, "array", (PyObject *)&Arraytype);
43548 fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2206
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2207 for (descr=descriptors; descr->typecode != '\0'; descr++) {
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2208 size++;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2209 }
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2210
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2211 typecodes = PyUnicode_FromStringAndSize(NULL, size);
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2212 p = PyUnicode_AS_UNICODE(typecodes);
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2213 for (descr = descriptors; descr->typecode != '\0'; descr++) {
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2214 *p++ = (char)descr->typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2215 }
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2216
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2217 PyModule_AddObject(m, "typecodes", (PyObject *)typecodes);
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode. Travis E. Oliphant <oliphant@enthought.com> parents: 43423 diff changeset	2218
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2219 if (PyErr_Occurred()) {
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2220 Py_DECREF(m);
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2221 m = NULL;
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2222 }
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47500 diff changeset	2223 return m;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	2224 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/arraymodule.c @ 55603:12fec73cb8e5 3.1