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

annotate Modules/arraymodule.c @ 41788:00413f70ce5c

Remove unused variables.

author	Walter Dörwald <walter@livinglogic.de>
date	Sun, 20 May 2007 12:49:47 +0000
parents	bee8d01ef42c
children	e4e8b12770e4

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 *);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	29 };
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 typedef struct arrayobject {
36544 23e23e15e7e7 Bug #1432350: arrayobject should use PyObject_VAR_HEAD Georg Brandl <georg@python.org> parents: 36529 diff changeset	32 PyObject_VAR_HEAD
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	33 char *ob_item;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	34 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	35 struct arraydescr *ob_descr;
32159 2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	36 PyObject weakreflist; / List of weak references */
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	37 } arrayobject;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	38
24280 1598a1e473e2 staticforward bites the dust. Jeremy Hylton <jeremy@alum.mit.edu> parents: 23929 diff changeset	39 static PyTypeObject Arraytype;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	40
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	41 #define array_Check(op) PyObject_TypeCheck(op, &Arraytype)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	42 #define array_CheckExact(op) ((op)->ob_type == &Arraytype)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	43
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	44 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	45 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	46 {
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	47 char *items;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	48 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	49
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	50 /* 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	51 to accommodate the newsize. If the newsize is 16 smaller than the
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	52 current size, then proceed with the realloc() to shrink the list.
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	53 */
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	54
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	55 if (self->allocated >= newsize &&
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	56 self->ob_size < newsize + 16 &&
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	57 self->ob_item != NULL) {
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	58 self->ob_size = newsize;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	59 return 0;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	60 }
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 /* 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	63 * 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	64 * 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	65 * 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	66 * system realloc().
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	67 * 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	68 * 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	69 * 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	70 * 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	71 * memory critical.
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	72 */
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	73
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	74 _new_size = (newsize >> 4) + (self->ob_size < 8 ? 3 : 7) + newsize;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	75 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	76 /* 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	77 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	78 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	79 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	80 else
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	81 items = NULL;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	82 if (items == NULL) {
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	83 PyErr_NoMemory();
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	84 return -1;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	85 }
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	86 self->ob_item = items;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	87 self->ob_size = newsize;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	88 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	89 return 0;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	90 }
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	91
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	92 /****************************************************************************
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	93 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	94 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	95 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	96 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	97 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	98 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	99 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	100 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	101 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	102 ****************************************************************************/
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	103
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	104 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	105 c_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	106 {
41685 bab8a9c7f49e Fix the array tests. Only a minor change to the C code was required. Guido van Rossum <guido@python.org> parents: 41587 diff changeset	107 Py_UNICODE buf[1];
bab8a9c7f49e Fix the array tests. Only a minor change to the C code was required. Guido van Rossum <guido@python.org> parents: 41587 diff changeset	108 buf[0] = ((unsigned char *)ap->ob_item)[i];
bab8a9c7f49e Fix the array tests. Only a minor change to the C code was required. Guido van Rossum <guido@python.org> parents: 41587 diff changeset	109 return PyUnicode_FromUnicode(buf, 1);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	110 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	111
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	112 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	113 c_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	114 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	115 char x;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	116 if (!PyArg_Parse(v, "c;array item must be char", &x))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	117 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	118 if (i >= 0)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	119 ((char *)ap->ob_item)[i] = x;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	120 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	121 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	122
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	123 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	124 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	125 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	126 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	127 if (x >= 128)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	128 x -= 256;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	129 return PyInt_FromLong(x);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	130 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	131
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	132 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	133 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	134 {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	135 short x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	136 /* 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	137 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	138 the overflow checking */
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	139 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	140 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	141 else if (x < -128) {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	142 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	143 "signed char is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	144 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	145 }
13263 84879ab71b9f In b_setitem(), instead of the platform dependent CHAR_MIN and Guido van Rossum <guido@python.org> parents: 13256 diff changeset	146 else if (x > 127) {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	147 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	148 "signed char is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	149 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	150 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	151 if (i >= 0)
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	152 ((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	153 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	154 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	155
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	156 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	157 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	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 long x = ((unsigned char *)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	160 return PyInt_FromLong(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	161 }
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	162
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	163 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	164 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	165 {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	166 unsigned char x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	167 /* '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	168 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	169 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	170 if (i >= 0)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	171 ((char *)ap->ob_item)[i] = x;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	172 return 0;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	173 }
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	174
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	175 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	176 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	177 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	178 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	179 }
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 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	182 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	183 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	184 Py_UNICODE *p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	185 Py_ssize_t len;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	186
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	187 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	188 return -1;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	189 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	190 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	191 "array item must be unicode character");
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	192 return -1;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	193 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	194 if (i >= 0)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	195 ((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	196 return 0;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	197 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	198
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	199 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	200 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	201 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	202 return PyInt_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	203 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	204
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	205 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	206 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	207 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	208 short x;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	209 /* '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	210 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	211 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	212 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	213 ((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	214 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	215 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	216
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	217 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	218 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	219 {
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 return PyInt_FromLong((long) ((unsigned short *)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	221 }
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	222
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	223 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	224 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	225 {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	226 int x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	227 /* 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	228 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	229 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	230 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	231 else if (x < 0) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	232 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	233 "unsigned short is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	234 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	235 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	236 else if (x > USHRT_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	237 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	238 "unsigned short is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	239 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	240 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	241 if (i >= 0)
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	242 ((short *)ap->ob_item)[i] = (short)x;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	243 return 0;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	244 }
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	245
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	246 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	247 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	248 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	249 return PyInt_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	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
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	252 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	253 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	254 {
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	255 int x;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	256 /* '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	257 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	258 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	259 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	260 ((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	261 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	262 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	263
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	264 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	265 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	266 {
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 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	268 (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	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
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	271 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	272 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	273 {
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 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	275 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	276 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	277 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	278 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	279 }
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	280 else {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	281 long y;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	282 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	283 return -1;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	284 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	285 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	286 "unsigned int is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	287 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	288 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	289 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	290
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	291 }
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	292 if (x > UINT_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	293 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	294 "unsigned int is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	295 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	296 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	297
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	298 if (i >= 0)
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	299 ((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	300 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	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
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	303 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	304 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	305 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	306 return PyInt_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	307 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	308
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	309 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	310 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	311 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	312 long x;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	313 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	314 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	315 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	316 ((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	317 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	318 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	319
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	320 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	321 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	322 {
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 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	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
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	326 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	327 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	328 {
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 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	330 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	331 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	332 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	333 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	334 }
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	335 else {
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	336 long y;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	337 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	338 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	339 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	340 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	341 "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	342 return -1;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	343 }
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	344 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	345
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	346 }
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	347 if (x > ULONG_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	348 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	349 "unsigned long is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	350 return -1;
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	351 }
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	352
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	353 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	354 ((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	355 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	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
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	358 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	359 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	360 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	361 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	362 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	363
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	364 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	365 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	366 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	367 float x;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	368 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	369 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	370 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	371 ((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	372 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	373 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	374
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	375 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	376 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	377 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	378 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	379 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	380
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	381 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	382 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	383 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	384 double x;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	385 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	386 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	387 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	388 ((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	389 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	390 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	391
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[] = {
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	394 {'c', sizeof(char), c_getitem, c_setitem},
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	395 {'b', sizeof(char), b_getitem, b_setitem},
5542 cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim Guido van Rossum <guido@python.org> parents: 5410 diff changeset	396 {'B', sizeof(char), BB_getitem, BB_setitem},
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	397 {'u', sizeof(Py_UNICODE), u_getitem, u_setitem},
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	398 {'h', sizeof(short), h_getitem, h_setitem},
5542 cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim Guido van Rossum <guido@python.org> parents: 5410 diff changeset	399 {'H', sizeof(short), HH_getitem, HH_setitem},
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	400 {'i', sizeof(int), i_getitem, i_setitem},
5542 cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim Guido van Rossum <guido@python.org> parents: 5410 diff changeset	401 {'I', sizeof(int), II_getitem, II_setitem},
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	402 {'l', sizeof(long), l_getitem, l_setitem},
5542 cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim Guido van Rossum <guido@python.org> parents: 5410 diff changeset	403 {'L', sizeof(long), LL_getitem, LL_setitem},
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	404 {'f', sizeof(float), f_getitem, f_setitem},
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	405 {'d', sizeof(double), d_getitem, d_setitem},
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	406 {'\0', 0, 0, 0} /* Sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	407 };
14499 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 /****************************************************************************
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	410 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	411 ****************************************************************************/
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	412
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	413 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	414 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	415 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	416 arrayobject *op;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1413 diff changeset	417 size_t nbytes;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	418
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	419 if (size < 0) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	420 PyErr_BadInternalCall();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	421 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	422 }
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	423
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	424 nbytes = size * descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	425 /* Check for overflow */
5318 2c4b802a3b5d Keep Microsoft VC happy. Guido van Rossum <guido@python.org> parents: 4875 diff changeset	426 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	427 return PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	428 }
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	429 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	430 if (op == NULL) {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	431 return NULL;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	432 }
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	433 op->ob_size = size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	434 if (size <= 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	435 op->ob_item = NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	436 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	437 else {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	438 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	439 if (op->ob_item == NULL) {
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 11711 diff changeset	440 PyObject_Del(op);
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	441 return PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	442 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	443 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	444 op->ob_descr = descr;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	445 op->allocated = size;
32159 2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	446 op->weakreflist = NULL;
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;
29244 23ad8b5d7b4a All calls to getarrayitem() (which is static) are done either in loops Walter Dörwald <walter@livinglogic.de> parents: 29163 diff changeset	456 assert(i>=0 && i<ap->ob_size);
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;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	464 Py_ssize_t n = self->ob_size;
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);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	499 op->ob_type->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
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	519 if (va->ob_size != wa->ob_size && (op == Py_EQ \|\| op == Py_NE)) {
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;
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	531 for (i = 0; i < va->ob_size && i < wa->ob_size; i++) {
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 */
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	550 Py_ssize_t vs = va->ob_size;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	551 Py_ssize_t ws = wa->ob_size;
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 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	591 return a->ob_size;
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 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	597 if (i < 0 \|\| i >= a->ob_size) {
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;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	610 else if (ilow > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	611 ilow = a->ob_size;
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;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	616 else if (ihigh > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	617 ihigh = a->ob_size;
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 {
35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	629 return array_slice(a, 0, a->ob_size);
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",
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	645 bb->ob_type->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 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	653 size = a->ob_size + b->ob_size;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	654 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	655 if (np == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	656 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	657 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	658 memcpy(np->ob_item, a->ob_item, a->ob_size*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	659 memcpy(np->ob_item + a->ob_size*a->ob_descr->itemsize,
1397 1ce2c0f565ef Fix stupib bug in concatenation Guido van Rossum <guido@python.org> parents: 1393 diff changeset	660 b->ob_item, b->ob_size*b->ob_descr->itemsize);
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	661 return (PyObject *)np;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	662 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	663 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	664
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	665 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	666 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	667 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	668 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	669 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	670 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	671 char *p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	672 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	673 if (n < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	674 n = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	675 size = a->ob_size * n;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	676 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	677 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	678 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	679 p = np->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	680 nbytes = a->ob_size * a->ob_descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	681 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	682 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	683 p += nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	684 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	685 return (PyObject *) np;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	686 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	687
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	688 static int
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	689 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	690 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	691 char *item;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	692 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	693 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	694 #define b ((arrayobject *)v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	695 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	696 n = 0;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	697 else if (array_Check(v)) {
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	698 n = b->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	699 if (a == b) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	700 /* 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	701 int ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	702 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	703 if (!v)
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	704 return -1;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	705 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	706 Py_DECREF(v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	707 return ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	708 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	709 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	710 PyErr_BadArgument();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	711 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	712 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	713 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	714 else {
12814 b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	715 PyErr_Format(PyExc_TypeError,
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	716 "can only assign array (not \"%.200s\") to array slice",
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>: Fred Drake <fdrake@acm.org> parents: 12576 diff changeset	717 v->ob_type->tp_name);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	718 return -1;
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 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	721 ilow = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	722 else if (ilow > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	723 ilow = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	724 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	725 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	726 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	727 ihigh = ilow;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	728 else if (ihigh > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	729 ihigh = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	730 item = a->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	731 d = n - (ihigh-ilow);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	732 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	733 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	734 item + ihigh*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	735 (a->ob_size-ihigh)*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	736 a->ob_size += d;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	737 PyMem_RESIZE(item, char, a->ob_size*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	738 /* Can't fail */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	739 a->ob_item = item;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	740 a->allocated = a->ob_size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	741 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	742 else if (d > 0) { /* Insert d items */
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	743 PyMem_RESIZE(item, char,
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	744 (a->ob_size + d)*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	745 if (item == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	746 PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	747 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	748 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	749 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	750 item + ihigh*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	751 (a->ob_size-ihigh)*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	752 a->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	753 a->ob_size += d;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	754 a->allocated = a->ob_size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	755 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	756 if (n > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	757 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	758 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	759 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	760 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	761 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	762
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	763 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	764 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	765 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	766 if (i < 0 \|\| i >= a->ob_size) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	767 PyErr_SetString(PyExc_IndexError,
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	768 "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	769 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	770 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	771 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	772 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	773 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	774 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	775
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	776 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	777 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	778 {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	779 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	780 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	781 }
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 static int
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	784 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	785 {
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	786 PyObject it, v;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	787
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	788 it = PyObject_GetIter(bb);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	789 if (it == NULL)
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	790 return -1;
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 while ((v = PyIter_Next(it)) != NULL) {
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	793 if (ins1(self, (int) self->ob_size, v) != 0) {
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	794 Py_DECREF(v);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	795 Py_DECREF(it);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	796 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	797 }
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 }
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	800 Py_DECREF(it);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	801 if (PyErr_Occurred())
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	802 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	803 return 0;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	804 }
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	805
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	806 static int
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	807 array_do_extend(arrayobject self, PyObject bb)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	808 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	809 Py_ssize_t size;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	810
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	811 if (!array_Check(bb))
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	812 return array_iter_extend(self, bb);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	813 #define b ((arrayobject *)bb)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	814 if (self->ob_descr != b->ob_descr) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	815 PyErr_SetString(PyExc_TypeError,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	816 "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	817 return -1;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	818 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	819 size = self->ob_size + b->ob_size;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	820 PyMem_RESIZE(self->ob_item, char, size*self->ob_descr->itemsize);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	821 if (self->ob_item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	822 PyObject_Del(self);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	823 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	824 return -1;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	825 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	826 memcpy(self->ob_item + self->ob_size*self->ob_descr->itemsize,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	827 b->ob_item, b->ob_size*b->ob_descr->itemsize);
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	828 self->ob_size = size;
206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	829 self->allocated = size;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	830
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	831 return 0;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	832 #undef b
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	833 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	834
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	835 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	836 array_inplace_concat(arrayobject self, PyObject bb)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	837 {
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	838 if (!array_Check(bb)) {
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	839 PyErr_Format(PyExc_TypeError,
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	840 "can only extend array with array (not \"%.200s\")",
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	841 bb->ob_type->tp_name);
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	842 return NULL;
35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	843 }
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	844 if (array_do_extend(self, bb) == -1)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	845 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	846 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	847 return (PyObject *)self;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	848 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	849
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	850 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	851 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	852 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	853 char items, p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	854 Py_ssize_t size, i;
22098 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 if (self->ob_size > 0) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	857 if (n < 0)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	858 n = 0;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	859 items = self->ob_item;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	860 size = self->ob_size * self->ob_descr->itemsize;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	861 if (n == 0) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	862 PyMem_FREE(items);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	863 self->ob_item = NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	864 self->ob_size = 0;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	865 self->allocated = 0;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	866 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	867 else {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	868 PyMem_Resize(items, char, n * size);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	869 if (items == NULL)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	870 return PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	871 p = items;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	872 for (i = 1; i < n; i++) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	873 p += size;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	874 memcpy(p, items, size);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	875 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	876 self->ob_item = items;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	877 self->ob_size *= n;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	878 self->allocated = self->ob_size;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	879 }
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 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	882 return (PyObject *)self;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	883 }
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
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	886 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	887 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	888 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	889 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	890 return NULL;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	891 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	892 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	893 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	894
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	895 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	896 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	897 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	898 Py_ssize_t count = 0;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	899 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	900
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	901 for (i = 0; i < self->ob_size; i++) {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	902 PyObject selfi = getarrayitem((PyObject )self, i);
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	903 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	904 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	905 if (cmp > 0)
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	906 count++;
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	907 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	908 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	909 }
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	910 return PyInt_FromSsize_t(count);
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	911 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	912
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	913 PyDoc_STRVAR(count_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	914 "count(x)\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	915 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	916 Return number of occurences 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	917
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	918 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	919 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	920 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	921 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	922
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	923 for (i = 0; i < self->ob_size; i++) {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	924 PyObject selfi = getarrayitem((PyObject )self, i);
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	925 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	926 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	927 if (cmp > 0) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	928 return PyInt_FromLong((long)i);
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	929 }
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	930 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	931 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	932 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	933 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	934 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	935 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	936
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	937 PyDoc_STRVAR(index_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	938 "index(x)\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	939 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	940 Return index of first occurence 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	941
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	942 static int
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	943 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	944 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	945 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	946 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	947
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	948 for (i = 0, cmp = 0 ; cmp == 0 && i < self->ob_size; i++) {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	949 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	950 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	951 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	952 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	953 return cmp;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	954 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	955
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	956 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	957 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	958 {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	959 int i;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	960
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	961 for (i = 0; i < self->ob_size; i++) {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	962 PyObject selfi = getarrayitem((PyObject )self,i);
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	963 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	964 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	965 if (cmp > 0) {
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	966 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	967 (PyObject *)NULL) != 0)
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	968 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	969 Py_INCREF(Py_None);
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	970 return Py_None;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	971 }
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	972 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	973 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	974 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	975 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	976 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	977 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	978
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	979 PyDoc_STRVAR(remove_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	980 "remove(x)\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	981 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	982 Remove the first occurence 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	983
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	984 static PyObject *
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	985 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	986 {
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	987 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	988 PyObject *v;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	989 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	990 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	991 if (self->ob_size == 0) {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	992 /* 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	993 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	994 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	995 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	996 if (i < 0)
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	997 i += self->ob_size;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	998 if (i < 0 \|\| i >= self->ob_size) {
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	999 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	1000 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1001 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1002 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	1003 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	1004 Py_DECREF(v);
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1005 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1006 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1007 return v;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1008 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1009
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1010 PyDoc_STRVAR(pop_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1011 "pop([i])\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1012 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1013 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	1014
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1015 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1016 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	1017 {
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1018 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	1019 return NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1020 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	1021 return Py_None;
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1022 }
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1023
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1024 PyDoc_STRVAR(extend_doc,
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	1025 "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	1026 \n\
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	1027 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	1028
eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1029 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	1030 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	1031 {
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	1032 Py_ssize_t i;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1033 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	1034 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	1035 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1036 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	1037 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1038
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1039 PyDoc_STRVAR(insert_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1040 "insert(i,x)\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1041 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1042 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	1043
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1044
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1045 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1046 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	1047 {
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1048 PyObject* retval = NULL;
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1049 retval = PyTuple_New(2);
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1050 if (!retval)
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1051 return NULL;
13068 705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1052
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1053 PyTuple_SET_ITEM(retval, 0, PyLong_FromVoidPtr(self->ob_item));
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1054 PyTuple_SET_ITEM(retval, 1, PyInt_FromLong((long)(self->ob_size)));
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1055
705132667f7b Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 12814 diff changeset	1056 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	1057 }
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of Guido van Rossum <guido@python.org> parents: 5696 diff changeset	1058
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1059 PyDoc_STRVAR(buffer_info_doc,
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1060 "buffer_info() -> (address, length)\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1061 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1062 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	1063 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	1064 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	1065 the buffer length in bytes.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1066
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1067
5982 6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of Guido van Rossum <guido@python.org> parents: 5696 diff changeset	1068 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1069 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	1070 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1071 return ins(self, (int) self->ob_size, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1072 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1073
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1074 PyDoc_STRVAR(append_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1075 "append(x)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1076 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1077 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	1078
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1079
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1080 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1081 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	1082 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1083 char *p;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1084 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	1085
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1086 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	1087 case 1:
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1088 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1089 case 2:
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1090 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 2) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1091 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1092 p[0] = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1093 p[1] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1094 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1095 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1096 case 4:
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1097 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 4) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1098 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1099 char p1 = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1100 p[0] = p[3];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1101 p[1] = p[2];
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1102 p[2] = p1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1103 p[3] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1104 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1105 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	1106 case 8:
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1107 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 8) {
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1108 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	1109 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	1110 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	1111 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	1112 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	1113 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	1114 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	1115 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	1116 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	1117 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	1118 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	1119 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	1120 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1121 break;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1122 default:
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1123 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	1124 "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	1125 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1126 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1127 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1128 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1129 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1130
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1131 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	1132 "byteswap()\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1133 \n\
11522 cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter Fred Drake <fdrake@acm.org> parents: 11242 diff changeset	1134 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	1135 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	1136
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1137 static PyObject *
34174 30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1138 array_reduce(arrayobject *array)
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1139 {
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1140 PyObject dict, result;
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1141
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1142 dict = PyObject_GetAttrString((PyObject *)array, "__dict__");
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1143 if (dict == NULL) {
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1144 PyErr_Clear();
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1145 dict = Py_None;
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1146 Py_INCREF(dict);
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1147 }
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1148 if (array->ob_size > 0) {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1149 result = Py_BuildValue("O(cs#)O",
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1150 array->ob_type,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1151 array->ob_descr->typecode,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1152 array->ob_item,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1153 array->ob_size * array->ob_descr->itemsize,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1154 dict);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1155 } else {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1156 result = Py_BuildValue("O(c)O",
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1157 array->ob_type,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1158 array->ob_descr->typecode,
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 }
34174 30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1161 Py_DECREF(dict);
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1162 return result;
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1163 }
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1164
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1165 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	1166
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1167 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1168 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	1169 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1170 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	1171 register char p, q;
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1172 /* little buffer to hold items while swapping */
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1173 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	1174 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	1175
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1176 if (self->ob_size > 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	1177 for (p = self->ob_item,
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1178 q = self->ob_item + (self->ob_size - 1)*itemsize;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1179 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	1180 p += itemsize, q -= itemsize) {
14649 1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1181 /* memory areas guaranteed disjoint, so memcpy
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1182 * is safe (& memmove may be slower).
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1183 */
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1184 memcpy(tmp, p, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1185 memcpy(p, q, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960. Tim Peters <tim.peters@gmail.com> parents: 14499 diff changeset	1186 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	1187 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1188 }
14499 7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless Tim Peters <tim.peters@gmail.com> parents: 14375 diff changeset	1189
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1190 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1191 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1192 }
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1193
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1194 PyDoc_STRVAR(reverse_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1195 "reverse()\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1196 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1197 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	1198
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1199 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	1200 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	1201 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1202 PyObject *f;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	1203 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	1204 FILE *fp;
36529 442c0fb3c4ed Use correct format specifier for Py_ssize_t variable to PyArg_ParseTuple(). Thomas Wouters <thomas@python.org> parents: 36518 diff changeset	1205 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	1206 return NULL;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1207 fp = PyFile_AsFile(f);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1208 if (fp == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1209 PyErr_SetString(PyExc_TypeError, "arg1 must be open file");
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1210 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1211 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1212 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1213 char *item = self->ob_item;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	1214 Py_ssize_t itemsize = self->ob_descr->itemsize;
13081 0acec211a209 Trent Mick: use size_t instead of int where appropriate (in Guido van Rossum <guido@python.org> parents: 13068 diff changeset	1215 size_t nread;
36518 9f3f87e920a6 Use Py_ssize_t for counts and sizes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	1216 Py_ssize_t newlength;
10283 d3bece46486e Carefully check for overflow when allocating the memory for fromfile Guido van Rossum <guido@python.org> parents: 9588 diff changeset	1217 size_t newbytes;
d3bece46486e Carefully check for overflow when allocating the memory for fromfile Guido van Rossum <guido@python.org> parents: 9588 diff changeset	1218 /* Be careful here about overflow */
d3bece46486e Carefully check for overflow when allocating the memory for fromfile Guido van Rossum <guido@python.org> parents: 9588 diff changeset	1219 if ((newlength = self->ob_size + n) <= 0 \|\|
10434 a4768315948d Use an unsigned cast to avoid a warning in VC++. Guido van Rossum <guido@python.org> parents: 10283 diff changeset	1220 (newbytes = newlength * itemsize) / itemsize !=
a4768315948d Use an unsigned cast to avoid a warning in VC++. Guido van Rossum <guido@python.org> parents: 10283 diff changeset	1221 (size_t)newlength)
10283 d3bece46486e Carefully check for overflow when allocating the memory for fromfile Guido van Rossum <guido@python.org> parents: 9588 diff changeset	1222 goto nomem;
d3bece46486e Carefully check for overflow when allocating the memory for fromfile Guido van Rossum <guido@python.org> parents: 9588 diff changeset	1223 PyMem_RESIZE(item, char, newbytes);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1224 if (item == NULL) {
10283 d3bece46486e Carefully check for overflow when allocating the memory for fromfile Guido van Rossum <guido@python.org> parents: 9588 diff changeset	1225 nomem:
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1226 PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1227 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1228 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1229 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1230 self->ob_size += n;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1231 self->allocated = self->ob_size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1232 nread = fread(item + (self->ob_size - n) * itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1233 itemsize, n, fp);
13081 0acec211a209 Trent Mick: use size_t instead of int where appropriate (in Guido van Rossum <guido@python.org> parents: 13068 diff changeset	1234 if (nread < (size_t)n) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1235 self->ob_size -= (n - nread);
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1236 PyMem_RESIZE(item, char, self->ob_size*itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1237 self->ob_item = item;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1238 self->allocated = self->ob_size;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1239 PyErr_SetString(PyExc_EOFError,
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1240 "not enough items in file");
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1241 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1242 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1243 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1244 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1245 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1246 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1247
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1248 PyDoc_STRVAR(fromfile_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1249 "fromfile(f, n)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1250 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1251 Read n objects from the file object f and append them to the end of the\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1252 array. Also called as read.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1253
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1254
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1255 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1256 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	1257 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1258 FILE *fp;
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1259
41434 f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1260 if (self->ob_size == 0)
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1261 goto done;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1262
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1263 fp = PyFile_AsFile(f);
41434 f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1264 if (fp != NULL) {
13942 31b25ac1f019 Use safer comparisons (only matters when sizeof(int) != sizeof(size_t)). fread Trent Mick <trentm@activestate.com> parents: 13792 diff changeset	1265 if (fwrite(self->ob_item, self->ob_descr->itemsize,
31b25ac1f019 Use safer comparisons (only matters when sizeof(int) != sizeof(size_t)). fread Trent Mick <trentm@activestate.com> parents: 13792 diff changeset	1266 self->ob_size, fp) != (size_t)self->ob_size) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1267 PyErr_SetFromErrno(PyExc_IOError);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1268 clearerr(fp);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1269 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1270 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1271 }
41434 f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1272 else {
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1273 Py_ssize_t nbytes = self->ob_size * self->ob_descr->itemsize;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1274 /* Write 64K blocks at a time */
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1275 /* XXX Make the block size settable */
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1276 int BLOCKSIZE = 64*1024;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1277 Py_ssize_t nblocks = (nbytes + BLOCKSIZE - 1) / BLOCKSIZE;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1278 Py_ssize_t i;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1279 for (i = 0; i < nblocks; i++) {
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1280 char* ptr = self->ob_item + i*BLOCKSIZE;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1281 Py_ssize_t size = BLOCKSIZE;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1282 PyObject bytes, res;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1283 if (i*BLOCKSIZE + size > nbytes)
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1284 size = nbytes - i*BLOCKSIZE;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1285 bytes = PyBytes_FromStringAndSize(ptr, size);
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1286 if (bytes == NULL)
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1287 return NULL;
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1288 res = PyObject_CallMethod(f, "write", "O",
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1289 bytes);
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1290 Py_DECREF(bytes);
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1291 if (res == NULL)
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1292 return NULL;
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 }
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1295
f390793e75de Make array().tofile() work with a new I/O object. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1296 done:
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1297 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1298 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1299 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1300
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1301 PyDoc_STRVAR(tofile_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1302 "tofile(f)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1303 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1304 Write all items (as machine values) to the file object f. Also called as\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1305 write.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1306
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1307
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1308 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1309 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	1310 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1311 Py_ssize_t n;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1312 Py_ssize_t itemsize = self->ob_descr->itemsize;
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1313
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1314 if (!PyList_Check(list)) {
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1315 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	1316 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1317 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1318 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	1319 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1320 char *item = self->ob_item;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1321 Py_ssize_t i;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1322 PyMem_RESIZE(item, char, (self->ob_size + n) * itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1323 if (item == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1324 PyErr_NoMemory();
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 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1328 self->ob_size += n;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1329 self->allocated = self->ob_size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1330 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	1331 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	1332 if ((*self->ob_descr->setitem)(self,
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1333 self->ob_size - n + i, v) != 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1334 self->ob_size -= n;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1335 PyMem_RESIZE(item, char,
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1336 self->ob_size * itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1337 self->ob_item = item;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1338 self->allocated = self->ob_size;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1339 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1340 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1341 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1342 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1343 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1344 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1345 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1346
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1347 PyDoc_STRVAR(fromlist_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1348 "fromlist(list)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1349 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1350 Append items to array from list.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1351
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1352
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1353 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1354 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	1355 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1356 PyObject *list = PyList_New(self->ob_size);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1357 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	1358
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1359 if (list == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1360 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1361 for (i = 0; i < self->ob_size; i++) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1362 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	1363 if (v == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1364 Py_DECREF(list);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1365 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1366 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1367 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	1368 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1369 return list;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1370 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1371
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1372 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	1373 "tolist() -> list\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1374 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1375 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	1376
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1377
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1378 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	1379 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	1380 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1381 char *str;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1382 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	1383 int itemsize = self->ob_descr->itemsize;
13773 b6d93dba120e replaced PyArgs_Parse by PyArgs_ParseTuple Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13772 diff changeset	1384 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	1385 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1386 if (n % itemsize != 0) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1387 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	1388 "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	1389 return NULL;
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 n = n / itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1392 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1393 char *item = self->ob_item;
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1394 PyMem_RESIZE(item, char, (self->ob_size + n) * itemsize);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1395 if (item == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1396 PyErr_NoMemory();
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1397 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1398 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1399 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1400 self->ob_size += n;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1401 self->allocated = self->ob_size;
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	1402 memcpy(item + (self->ob_size - n) * itemsize,
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	1403 str, itemsize*n);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1404 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1405 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1406 return Py_None;
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1407 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1408
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1409 PyDoc_STRVAR(fromstring_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1410 "fromstring(string)\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1411 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1412 Appends items from the string, interpreting it as an array of machine\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1413 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	1414
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1415
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1416 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1417 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	1418 {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1419 return PyString_FromStringAndSize(self->ob_item,
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1420 self->ob_size * self->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1421 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1422
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1423 PyDoc_STRVAR(tostring_doc,
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1424 "tostring() -> string\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1425 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1426 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	1427 representation.");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1428
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1429
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1430
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1431 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1432 array_fromunicode(arrayobject self, PyObject args)
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 Py_UNICODE *ustr;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1435 Py_ssize_t n;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1436
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1437 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	1438 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1439 if (self->ob_descr->typecode != 'u') {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1440 PyErr_SetString(PyExc_ValueError,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1441 "fromunicode() may only be called on "
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1442 "type 'u' arrays");
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1443 return NULL;
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 if (n > 0) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1446 Py_UNICODE item = (Py_UNICODE ) self->ob_item;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1447 PyMem_RESIZE(item, Py_UNICODE, self->ob_size + n);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1448 if (item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1449 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1450 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1451 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1452 self->ob_item = (char *) item;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1453 self->ob_size += n;
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1454 self->allocated = self->ob_size;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1455 memcpy(item + self->ob_size - n,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1456 ustr, n * sizeof(Py_UNICODE));
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1457 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1458
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1459 Py_INCREF(Py_None);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1460 return Py_None;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1461 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1462
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1463 PyDoc_STRVAR(fromunicode_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1464 "fromunicode(ustr)\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1465 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1466 Extends this array with data from the unicode string ustr.\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1467 The array must be a type 'u' array; otherwise a ValueError\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1468 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	1469 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	1470
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1471
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1472 static PyObject *
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1473 array_tounicode(arrayobject self, PyObject unused)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1474 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1475 if (self->ob_descr->typecode != 'u') {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1476 PyErr_SetString(PyExc_ValueError,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1477 "tounicode() may only be called on type 'u' arrays");
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1478 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1479 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1480 return PyUnicode_FromUnicode((Py_UNICODE *) self->ob_item, self->ob_size);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1481 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1482
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1483 PyDoc_STRVAR(tounicode_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1484 "tounicode() -> unicode\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1485 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1486 Convert the array to a unicode string. The array must be\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1487 a type 'u' array; otherwise a ValueError is raised. Use\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1488 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	1489 an array of some other type.");
22098 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
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1492
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1493 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1494 array_get_typecode(arrayobject a, void closure)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1495 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1496 char tc = a->ob_descr->typecode;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1497 return PyString_FromStringAndSize(&tc, 1);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1498 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1499
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1500 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1501 array_get_itemsize(arrayobject a, void closure)
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1502 {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1503 return PyInt_FromLong((long)a->ob_descr->itemsize);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1504 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1505
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1506 static PyGetSetDef array_getsets [] = {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1507 {"typecode", (getter) array_get_typecode, NULL,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1508 "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	1509 {"itemsize", (getter) array_get_itemsize, NULL,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1510 "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	1511 {NULL}
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1512 };
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1513
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1514 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	1515 {"append", (PyCFunction)array_append, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1516 append_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1517 {"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	1518 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	1519 {"byteswap", (PyCFunction)array_byteswap, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1520 byteswap_doc},
31651 35cb8114b45c SF bug #910986: copy.copy fails for array.array Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	1521 {"__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	1522 copy_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1523 {"count", (PyCFunction)array_count, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1524 count_doc},
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39610 diff changeset	1525 {"__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	1526 copy_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1527 {"extend", (PyCFunction)array_extend, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1528 extend_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1529 {"fromfile", (PyCFunction)array_fromfile, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1530 fromfile_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1531 {"fromlist", (PyCFunction)array_fromlist, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1532 fromlist_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1533 {"fromstring", (PyCFunction)array_fromstring, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1534 fromstring_doc},
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1535 {"fromunicode", (PyCFunction)array_fromunicode, METH_VARARGS,
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1536 fromunicode_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1537 {"index", (PyCFunction)array_index, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1538 index_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1539 {"insert", (PyCFunction)array_insert, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1540 insert_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1541 {"pop", (PyCFunction)array_pop, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1542 pop_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1543 {"read", (PyCFunction)array_fromfile, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1544 fromfile_doc},
34174 30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1545 {"__reduce__", (PyCFunction)array_reduce, METH_NOARGS,
30b97c1bb12d SF #1085304: Make array.array pickle-able Raymond Hettinger <python@rcn.com> parents: 33316 diff changeset	1546 array_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1547 {"remove", (PyCFunction)array_remove, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1548 remove_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1549 {"reverse", (PyCFunction)array_reverse, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1550 reverse_doc},
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1551 /* {"sort", (PyCFunction)array_sort, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1552 sort_doc},*/
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1553 {"tofile", (PyCFunction)array_tofile, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1554 tofile_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1555 {"tolist", (PyCFunction)array_tolist, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1556 tolist_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1557 {"tostring", (PyCFunction)array_tostring, METH_NOARGS,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1558 tostring_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1559 {"tounicode", (PyCFunction)array_tounicode, METH_NOARGS,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1560 tounicode_doc},
27044 23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible Raymond Hettinger <python@rcn.com> parents: 24471 diff changeset	1561 {"write", (PyCFunction)array_tofile, METH_O,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1562 tofile_doc},
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1563 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1564 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1565
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1566 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	1567 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	1568 {
41788 00413f70ce5c Remove unused variables. Walter Dörwald <walter@livinglogic.de> parents: 41782 diff changeset	1569 char typecode;
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	1570 PyObject s, v = NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1571 Py_ssize_t len;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1572
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1573 len = a->ob_size;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1574 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	1575 if (len == 0) {
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	1576 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	1577 }
28742 bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1578 if (typecode == 'c')
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1579 v = array_tostring(a, NULL);
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1580 else if (typecode == 'u')
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1581 v = array_tounicode(a, NULL);
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1582 else
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1583 v = array_tolist(a, NULL);
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule Raymond Hettinger <python@rcn.com> parents: 28320 diff changeset	1584
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	1585 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	1586 Py_DECREF(v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1587 return s;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1588 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1589
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1590 static PyObject*
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1591 array_subscr(arrayobject* self, PyObject* item)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1592 {
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1593 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	1594 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	1595 if (i==-1 && PyErr_Occurred()) {
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1596 return NULL;
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	1597 }
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1598 if (i < 0)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1599 i += self->ob_size;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1600 return array_item(self, i);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1601 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1602 else if (PySlice_Check(item)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1603 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	1604 PyObject* result;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1605 arrayobject* ar;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1606 int itemsize = self->ob_descr->itemsize;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1607
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1608 if (PySlice_GetIndicesEx((PySliceObject*)item, self->ob_size,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1609 &start, &stop, &step, &slicelength) < 0) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1610 return NULL;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1611 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1612
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1613 if (slicelength <= 0) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1614 return newarrayobject(&Arraytype, 0, self->ob_descr);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1615 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1616 else {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1617 result = newarrayobject(&Arraytype, slicelength, self->ob_descr);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1618 if (!result) return NULL;
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 ar = (arrayobject*)result;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1621
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1622 for (cur = start, i = 0; i < slicelength;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1623 cur += step, i++) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1624 memcpy(ar->ob_item + i*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1625 self->ob_item + cur*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1626 itemsize);
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
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1629 return result;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1630 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1631 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1632 else {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1633 PyErr_SetString(PyExc_TypeError,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1634 "list indices must be integers");
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1635 return NULL;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1636 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1637 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1638
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1639 static int
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1640 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	1641 {
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1642 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	1643 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	1644 if (i==-1 && PyErr_Occurred())
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1645 return -1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1646 if (i < 0)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1647 i += self->ob_size;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1648 return array_ass_item(self, i, value);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1649 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1650 else if (PySlice_Check(item)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1651 Py_ssize_t start, stop, step, slicelength;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1652 int itemsize = self->ob_descr->itemsize;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1653
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1654 if (PySlice_GetIndicesEx((PySliceObject*)item, self->ob_size,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1655 &start, &stop, &step, &slicelength) < 0) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1656 return -1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1657 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1658
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1659 /* treat A[slice(a,b)] = v _exactly_ like A[a:b] = v */
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1660 if (step == 1 && ((PySliceObject*)item)->step == Py_None)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1661 return array_ass_slice(self, start, stop, value);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1662
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1663 if (value == NULL) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1664 /* delete slice */
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1665 Py_ssize_t cur, i, extra;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1666
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1667 if (slicelength <= 0)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1668 return 0;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1669
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1670 if (step < 0) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1671 stop = start + 1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1672 start = stop + step*(slicelength - 1) - 1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1673 step = -step;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1674 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1675
24424 f4cd78b3b774 Fix for Michael W. Hudson <mwh@python.net> parents: 24283 diff changeset	1676 for (cur = start, i = 0; i < slicelength - 1;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1677 cur += step, i++) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1678 memmove(self->ob_item + (cur - i)*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1679 self->ob_item + (cur + 1)*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1680 (step - 1) * itemsize);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1681 }
24424 f4cd78b3b774 Fix for Michael W. Hudson <mwh@python.net> parents: 24283 diff changeset	1682 extra = self->ob_size - (cur + 1);
f4cd78b3b774 Fix for Michael W. Hudson <mwh@python.net> parents: 24283 diff changeset	1683 if (extra > 0) {
f4cd78b3b774 Fix for Michael W. Hudson <mwh@python.net> parents: 24283 diff changeset	1684 memmove(self->ob_item + (cur - i)*itemsize,
f4cd78b3b774 Fix for Michael W. Hudson <mwh@python.net> parents: 24283 diff changeset	1685 self->ob_item + (cur + 1)*itemsize,
f4cd78b3b774 Fix for Michael W. Hudson <mwh@python.net> parents: 24283 diff changeset	1686 extra*itemsize);
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1687 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1688
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1689 self->ob_size -= slicelength;
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	1690 self->ob_item = (char *)PyMem_REALLOC(self->ob_item,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36882 diff changeset	1691 itemsize*self->ob_size);
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1692 self->allocated = self->ob_size;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1693
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1694 return 0;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1695 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1696 else {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1697 /* assign slice */
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1698 Py_ssize_t cur, i;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1699 arrayobject* av;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1700
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1701 if (!array_Check(value)) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1702 PyErr_Format(PyExc_TypeError,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1703 "must assign array (not \"%.200s\") to slice",
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1704 value->ob_type->tp_name);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1705 return -1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1706 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1707
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1708 av = (arrayobject*)value;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1709
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1710 if (av->ob_size != slicelength) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1711 PyErr_Format(PyExc_ValueError,
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1712 "attempt to assign array of size %ld to extended slice of size %ld",
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1713 /XXX/(long)av->ob_size, /XXX/(long)slicelength);
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1714 return -1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1715 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1716
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1717 if (!slicelength)
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1718 return 0;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1719
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1720 /* protect against a[::-1] = a */
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1721 if (self == av) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1722 value = array_slice(av, 0, av->ob_size);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1723 av = (arrayobject*)value;
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1724 if (!av)
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	1725 return -1;
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1726 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1727 else {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1728 Py_INCREF(value);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1729 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1730
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1731 for (cur = start, i = 0; i < slicelength;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1732 cur += step, i++) {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1733 memcpy(self->ob_item + cur*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1734 av->ob_item + i*itemsize,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1735 itemsize);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1736 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1737
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1738 Py_DECREF(value);
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1739
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1740 return 0;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1741 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1742 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1743 else {
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1744 PyErr_SetString(PyExc_TypeError,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1745 "list indices must be integers");
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1746 return -1;
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1747 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1748 }
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1749
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1750 static PyMappingMethods array_as_mapping = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1751 (lenfunc)array_length,
23929 26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1752 (binaryfunc)array_subscr,
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1753 (objobjargproc)array_ass_subscr
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1754 };
26ba17b758b9 Fix the bug described in Michael W. Hudson <mwh@python.net> parents: 23832 diff changeset	1755
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1756 static const void *emptybuf = "";
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1757
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1758 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1759 array_buffer_getreadbuf(arrayobject self, Py_ssize_t index, const void *ptr)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1760 {
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1761 if ( index != 0 ) {
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1762 PyErr_SetString(PyExc_SystemError,
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1763 "Accessing non-existent array segment");
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1764 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1765 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1766 ptr = (void )self->ob_item;
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1767 if (*ptr == NULL)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1768 *ptr = emptybuf;
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1769 return self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1770 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1771
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1772 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1773 array_buffer_getwritebuf(arrayobject self, Py_ssize_t index, const void *ptr)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1774 {
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1775 if ( index != 0 ) {
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1776 PyErr_SetString(PyExc_SystemError,
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1777 "Accessing non-existent array segment");
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1778 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1779 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1780 ptr = (void )self->ob_item;
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1781 if (*ptr == NULL)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41434 diff changeset	1782 *ptr = emptybuf;
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1783 return self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1784 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1785
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1786 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1787 array_buffer_getsegcount(arrayobject self, Py_ssize_t lenp)
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1788 {
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1789 if ( lenp )
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1790 lenp = self->ob_sizeself->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1791 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1792 }
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1793
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1794 static PySequenceMethods array_as_sequence = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1795 (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	1796 (binaryfunc)array_concat, /sq_concat/
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1797 (ssizeargfunc)array_repeat, /sq_repeat/
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1798 (ssizeargfunc)array_item, /sq_item/
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1799 (ssizessizeargfunc)array_slice, /sq_slice/
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1800 (ssizeobjargproc)array_ass_item, /sq_ass_item/
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1801 (ssizessizeobjargproc)array_ass_slice, /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	1802 (objobjproc)array_contains, /sq_contains/
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1803 (binaryfunc)array_inplace_concat, /sq_inplace_concat/
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1804 (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	1805 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1806
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1807 static PyBufferProcs array_as_buffer = {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1808 (readbufferproc)array_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1809 (writebufferproc)array_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1810 (segcountproc)array_buffer_getsegcount,
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	1811 NULL,
5410 3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1812 };
3b2fda31bf1b Checkin of Jack's buffer mods. Guido van Rossum <guido@python.org> parents: 5318 diff changeset	1813
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1814 static PyObject *
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1815 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	1816 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1817 char c;
33316 0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1818 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	1819 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	1820
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	1821 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	1822 return NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1823
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1824 if (!PyArg_ParseTuple(args, "c\|O:array", &c, &initial))
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1825 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1826
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1827 if (!(initial == NULL \|\| PyList_Check(initial)
28760 22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1828 \|\| PyString_Check(initial) \|\| PyTuple_Check(initial)
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1829 \|\| (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	1830 it = PyObject_GetIter(initial);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1831 if (it == NULL)
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1832 return NULL;
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1833 /* 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	1834 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	1835 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	1836 the array.
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1837 */
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1838 initial = NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1839 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1840 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	1841 if (descr->typecode == c) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1842 PyObject *a;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1843 Py_ssize_t len;
28760 22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1844
22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1845 if (initial == NULL \|\| !(PyList_Check(initial)
22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1846 \|\| PyTuple_Check(initial)))
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1847 len = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1848 else
28760 22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1849 len = PySequence_Size(initial);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1850
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1851 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	1852 if (a == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1853 return NULL;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1854
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1855 if (len > 0) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1856 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	1857 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	1858 PyObject *v =
28760 22d177682ae1 SF 686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 28742 diff changeset	1859 PySequence_GetItem(initial, i);
30066 ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1860 if (v == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1861 Py_DECREF(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1862 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1863 }
30066 ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1864 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	1865 Py_DECREF(v);
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1866 Py_DECREF(a);
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1867 return NULL;
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1868 }
ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1869 Py_DECREF(v);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1870 }
30066 ae0242e3459e SF bug #782369: Massive memory leak in array module Raymond Hettinger <python@rcn.com> parents: 29244 diff changeset	1871 } else if (initial != NULL && PyString_Check(initial)) {
36877 e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1872 PyObject t_initial, v;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1873 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	1874 if (t_initial == NULL) {
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1875 Py_DECREF(a);
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1876 return NULL;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1877 }
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36689 diff changeset	1878 v = array_fromstring((arrayobject *)a,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1879 t_initial);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1880 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	1881 if (v == NULL) {
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1882 Py_DECREF(a);
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1883 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1884 }
4628 7df5d4cf8277 Renamed Grandly (I think). Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4600 diff changeset	1885 Py_DECREF(v);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1886 } else if (initial != NULL && PyUnicode_Check(initial)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	1887 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	1888 if (n > 0) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1889 arrayobject self = (arrayobject )a;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1890 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	1891 item = (char *)PyMem_Realloc(item, n);
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1892 if (item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1893 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1894 Py_DECREF(a);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1895 return NULL;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1896 }
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1897 self->ob_item = item;
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1898 self->ob_size = n / sizeof(Py_UNICODE);
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1899 memcpy(item, PyUnicode_AS_DATA(initial), n);
31659 206d8575f644 Update the array overallocation scheme to match the approach used for Raymond Hettinger <python@rcn.com> parents: 31651 diff changeset	1900 self->allocated = self->ob_size;
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1901 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1902 }
33316 0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1903 if (it != NULL) {
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1904 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	1905 Py_DECREF(it);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1906 Py_DECREF(a);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1907 return NULL;
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1908 }
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1909 Py_DECREF(it);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences. Raymond Hettinger <python@rcn.com> parents: 32159 diff changeset	1910 }
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1911 return a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1912 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1913 }
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	1914 PyErr_SetString(PyExc_ValueError,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1915 "bad typecode (must be c, 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	1916 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1917 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1918
87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	1919
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1920 PyDoc_STRVAR(module_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1921 "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	1922 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	1923 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	1924 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	1925 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	1926 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	1927 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1928 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	1929 'c' character 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1930 'b' signed integer 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1931 'B' unsigned integer 1 \n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1932 'u' Unicode character 2 \n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1933 'h' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1934 'H' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1935 'i' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1936 'I' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1937 'l' signed integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1938 'L' unsigned integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1939 'f' floating point 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1940 'd' floating point 8 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1941 \n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1942 The constructor is:\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1943 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1944 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	1945 ");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1946
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23433 diff changeset	1947 PyDoc_STRVAR(arraytype_doc,
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1948 "array(typecode [, initializer]) -> array\n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1949 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1950 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	1951 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	1952 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	1953 \n\
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1954 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	1955 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	1956 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1957 Methods:\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1958 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1959 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	1960 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	1961 byteswap() -- byteswap all the items of the array\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1962 count() -- return number of occurences of an object\n\
31660 35f56e08727f SF feature request #686323: Minor array module enhancements Raymond Hettinger <python@rcn.com> parents: 31659 diff changeset	1963 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	1964 fromfile() -- read items from a file object\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1965 fromlist() -- append items from the list\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1966 fromstring() -- append items from the string\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1967 index() -- return index of first occurence of an object\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1968 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	1969 pop() -- remove and return item (default last)\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1970 read() -- DEPRECATED, use fromfile()\n\
13772 eea51275acbf added count, extend, index, pop and remove to arraymodule Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13651 diff changeset	1971 remove() -- remove first occurence of an object\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1972 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	1973 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	1974 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	1975 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	1976 write() -- DEPRECATED, use tofile()\n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1977 \n\
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1978 Attributes:\n\
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1979 \n\
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1980 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	1981 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	1982 ");
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1983
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	1984 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	1985
24283 c0a67a1cab09 Removed more stray instances of statichere, but left _sre.c alone. Tim Peters <tim.peters@gmail.com> parents: 24280 diff changeset	1986 static PyTypeObject Arraytype = {
11711 6546ea06e157 Patch from Paul Sokolovsky <Paul.Sokolovsky@technologist.com>: Fred Drake <fdrake@acm.org> parents: 11673 diff changeset	1987 PyObject_HEAD_INIT(NULL)
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1988 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	1989 "array.array",
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1990 sizeof(arrayobject),
4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	1991 0,
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1992 (destructor)array_dealloc, /* tp_dealloc */
22124 edf05c69bbf3 Remove tp_print. Martin v. Löwis <martin@v.loewis.de> parents: 22098 diff changeset	1993 0, /* tp_print */
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	1994 0, /* tp_getattr */
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1995 0, /* tp_setattr */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1996 0, /* tp_compare */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	1997 (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	1998 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	1999 &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	2000 &array_as_mapping, /* tp_as_mapping*/
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2001 0, /* tp_hash */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2002 0, /* tp_call */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2003 0, /* tp_str */
27104 2443c557cbc3 Patch #661760: Cygwin auto-import module patch Jason Tishler <jason@tishler.net> parents: 27044 diff changeset	2004 PyObject_GenericGetAttr, /* tp_getattro */
15975 54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2005 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	2006 &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	2007 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	2008 arraytype_doc, /* tp_doc */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2009 0, /* tp_traverse */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2010 0, /* tp_clear */
54205828b1e1 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15396 diff changeset	2011 array_richcompare, /* tp_richcompare */
32159 2c169ca5fa69 Add weakref support to array.array and file objects. Raymond Hettinger <python@rcn.com> parents: 31660 diff changeset	2012 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	2013 (getiterfunc)array_iter, /* tp_iter */
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2014 0, /* tp_iternext */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2015 array_methods, /* tp_methods */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2016 0, /* tp_members */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2017 array_getsets, /* tp_getset */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2018 0, /* tp_base */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2019 0, /* tp_dict */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2020 0, /* tp_descr_get */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2021 0, /* tp_descr_set */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2022 0, /* tp_dictoffset */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2023 0, /* tp_init */
27104 2443c557cbc3 Patch #661760: Cygwin auto-import module patch Jason Tishler <jason@tishler.net> parents: 27044 diff changeset	2024 PyType_GenericAlloc, /* tp_alloc */
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2025 array_new, /* tp_new */
27104 2443c557cbc3 Patch #661760: Cygwin auto-import module patch Jason Tishler <jason@tishler.net> parents: 27044 diff changeset	2026 PyObject_Del, /* tp_free */
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2027 };
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
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2030 /********************* Array Iterator ************************/
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2031
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2032 typedef struct {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2033 PyObject_HEAD
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	2034 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	2035 arrayobject *ao;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36324 diff changeset	2036 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	2037 } arrayiterobject;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2038
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2039 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	2040
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2041 #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	2042
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2043 static PyObject *
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2044 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	2045 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2046 arrayiterobject *it;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2047
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2048 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	2049 PyErr_BadInternalCall();
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2050 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2051 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2052
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2053 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	2054 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	2055 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2056
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2057 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	2058 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	2059 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	2060 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	2061 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	2062 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	2063 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2064
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2065 static PyObject *
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2066 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	2067 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2068 assert(PyArrayIter_Check(it));
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2069 if (it->index < it->ao->ob_size)
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2070 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	2071 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2072 }
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 static void
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2075 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	2076 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2077 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	2078 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	2079 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	2080 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2081
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2082 static int
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2083 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	2084 {
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	2085 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	2086 return 0;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2087 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2088
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2089 static PyTypeObject PyArrayIter_Type = {
27804 8d1b272c9e71 Patch #676837: Cygwin array module patch Jason Tishler <jason@tishler.net> parents: 27128 diff changeset	2090 PyObject_HEAD_INIT(NULL)
27128 047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2091 0, /* ob_size */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2092 "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	2093 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	2094 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	2095 /* methods */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2096 (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	2097 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	2098 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	2099 0, /* tp_setattr */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2100 0, /* tp_compare */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2101 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	2102 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	2103 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	2104 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	2105 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	2106 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	2107 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	2108 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	2109 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	2110 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	2111 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	2112 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	2113 (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	2114 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	2115 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	2116 0, /* tp_weaklistoffset */
28320 fd5ef7003469 Renamed PyObject_GenericGetIter to PyObject_SelfIter Raymond Hettinger <python@rcn.com> parents: 28309 diff changeset	2117 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	2118 (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	2119 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	2120 };
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2121
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2122
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2123 /********************* Install Module ************************/
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots Raymond Hettinger <python@rcn.com> parents: 27104 diff changeset	2124
22098 966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2125 /* No functions in array module. */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2126 static PyMethodDef a_methods[] = {
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2127 {NULL, NULL, 0, NULL} /* Sentinel */
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2128 };
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2129
966725095854 Patch 520694: arraymodule.c improvements: Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	2130
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 24424 diff changeset	2131 PyMODINIT_FUNC
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13590 diff changeset	2132 initarray(void)
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	2133 {
22722 ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2134 PyObject *m;
11711 6546ea06e157 Patch from Paul Sokolovsky <Paul.Sokolovsky@technologist.com>: Fred Drake <fdrake@acm.org> parents: 11673 diff changeset	2135
39536 8f5b9982beba Completely get rid of PyClass and PyInstance. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	2136 if (PyType_Ready(&Arraytype) < 0)
8f5b9982beba Completely get rid of PyClass and PyInstance. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	2137 return;
27804 8d1b272c9e71 Patch #676837: Cygwin array module patch Jason Tishler <jason@tishler.net> parents: 27128 diff changeset	2138 PyArrayIter_Type.ob_type = &PyType_Type;
9343 4f78504a5f81 Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 5982 diff changeset	2139 m = Py_InitModule3("array", a_methods, module_doc);
36324 1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 35449 diff changeset	2140 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 35449 diff changeset	2141 return;
22722 ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2142
ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2143 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2144 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	2145 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_() API instead of manipulating the module dictionary Fred Drake <fdrake@acm.org>* parents: 22124 diff changeset	2146 PyModule_AddObject(m, "array", (PyObject *)&Arraytype);
9362 50e0631cf117 No need to issue a fatal error if the PyDict_SetItemString fails; the Guido van Rossum <guido@python.org> parents: 9360 diff changeset	2147 /* No need to check the error here, the caller will do that */
1235 87ed00a62d31 Added new module "array" (for now optional) defining array objects. Guido van Rossum <guido@python.org> parents: diff changeset	2148 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/arraymodule.c @ 41788:00413f70ce5c