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annotate Modules/arraymodule.c @ 47301:23ab586c427a

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Renamed PyString to PyBytes
author Christian Heimes <christian@cheimes.de>
date Mon, 26 May 2008 13:28:38 +0000
parents 96b34263e448
children a0193b08f0eb
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87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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1 /* Array object implementation */
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2
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3 /* An array is a uniform list -- all items have the same type.
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4 The item type is restricted to simple C types like int or float */
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5
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6 #define PY_SSIZE_T_CLEAN
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7 #include "Python.h"
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8 #include "structmember.h"
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9
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10 #ifdef STDC_HEADERS
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11 #include <stddef.h>
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12 #else /* !STDC_HEADERS */
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13 #ifdef HAVE_SYS_TYPES_H
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14 #include <sys/types.h> /* For size_t */
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15 #endif /* HAVE_SYS_TYPES_H */
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16 #endif /* !STDC_HEADERS */
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17
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18 struct arrayobject; /* Forward */
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19
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20 /* All possible arraydescr values are defined in the vector "descriptors"
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21 * below. That's defined later because the appropriate get and set
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22 * functions aren't visible yet.
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23 */
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24 struct arraydescr {
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25 int typecode;
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26 int itemsize;
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27 PyObject * (*getitem)(struct arrayobject *, Py_ssize_t);
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28 int (*setitem)(struct arrayobject *, Py_ssize_t, PyObject *);
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29 char *formats;
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30 };
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31
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32 typedef struct arrayobject {
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33 PyObject_VAR_HEAD
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34 char *ob_item;
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35 Py_ssize_t allocated;
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36 struct arraydescr *ob_descr;
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37 PyObject *weakreflist; /* List of weak references */
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38 int ob_exports; /* Number of exported buffers */
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39 } arrayobject;
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40
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41 static PyTypeObject Arraytype;
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42
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43 #define array_Check(op) PyObject_TypeCheck(op, &Arraytype)
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44 #define array_CheckExact(op) (Py_TYPE(op) == &Arraytype)
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46 static int
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47 array_resize(arrayobject *self, Py_ssize_t newsize)
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48 {
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49 char *items;
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50 size_t _new_size;
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51
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52 /* Bypass realloc() when a previous overallocation is large enough
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53 to accommodate the newsize. If the newsize is 16 smaller than the
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54 current size, then proceed with the realloc() to shrink the list.
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55 */
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56
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57 if (self->allocated >= newsize &&
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58 Py_SIZE(self) < newsize + 16 &&
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59 self->ob_item != NULL) {
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60 Py_SIZE(self) = newsize;
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61 return 0;
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62 }
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63
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64 if (self->ob_exports > 0) {
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65 PyErr_SetString(PyExc_BufferError,
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66 "cannot resize an array that is exporting data");
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67 return -1;
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68 }
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69
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70 /* This over-allocates proportional to the array size, making room
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71 * for additional growth. The over-allocation is mild, but is
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72 * enough to give linear-time amortized behavior over a long
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73 * sequence of appends() in the presence of a poorly-performing
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74 * system realloc().
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75 * The growth pattern is: 0, 4, 8, 16, 25, 34, 46, 56, 67, 79, ...
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76 * Note, the pattern starts out the same as for lists but then
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77 * grows at a smaller rate so that larger arrays only overallocate
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78 * by about 1/16th -- this is done because arrays are presumed to be more
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79 * memory critical.
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80 */
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81
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82 _new_size = (newsize >> 4) + (Py_SIZE(self) < 8 ? 3 : 7) + newsize;
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83 items = self->ob_item;
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84 /* XXX The following multiplication and division does not optimize away
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85 like it does for lists since the size is not known at compile time */
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86 if (_new_size <= ((~(size_t)0) / self->ob_descr->itemsize))
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87 PyMem_RESIZE(items, char, (_new_size * self->ob_descr->itemsize));
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88 else
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89 items = NULL;
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90 if (items == NULL) {
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91 PyErr_NoMemory();
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92 return -1;
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93 }
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94 self->ob_item = items;
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95 Py_SIZE(self) = newsize;
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96 self->allocated = _new_size;
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97 return 0;
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98 }
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99
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100 /****************************************************************************
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101 Get and Set functions for each type.
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102 A Get function takes an arrayobject* and an integer index, returning the
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103 array value at that index wrapped in an appropriate PyObject*.
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104 A Set function takes an arrayobject, integer index, and PyObject*; sets
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105 the array value at that index to the raw C data extracted from the PyObject*,
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106 and returns 0 if successful, else nonzero on failure (PyObject* not of an
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107 appropriate type or value).
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108 Note that the basic Get and Set functions do NOT check that the index is
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109 in bounds; that's the responsibility of the caller.
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110 ****************************************************************************/
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111
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112 static PyObject *
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113 b_getitem(arrayobject *ap, Py_ssize_t i)
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114 {
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115 long x = ((char *)ap->ob_item)[i];
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116 if (x >= 128)
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117 x -= 256;
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118 return PyLong_FromLong(x);
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119 }
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120
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121 static int
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122 b_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
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123 {
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124 short x;
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125 /* PyArg_Parse's 'b' formatter is for an unsigned char, therefore
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126 must use the next size up that is signed ('h') and manually do
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127 the overflow checking */
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128 if (!PyArg_Parse(v, "h;array item must be integer", &x))
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129 return -1;
13263
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diff changeset
130 else if (x < -128) {
13068
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131 PyErr_SetString(PyExc_OverflowError,
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diff changeset
132 "signed char is less than minimum");
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133 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
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134 }
13263
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parents: 13256
diff changeset
135 else if (x > 127) {
13068
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136 PyErr_SetString(PyExc_OverflowError,
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diff changeset
137 "signed char is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>:
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diff changeset
138 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
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diff changeset
139 }
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140 if (i >= 0)
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141 ((char *)ap->ob_item)[i] = (char)x;
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parents:
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142 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
143 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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144
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145 static PyObject *
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146 BB_getitem(arrayobject *ap, Py_ssize_t i)
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147 {
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148 long x = ((unsigned char *)ap->ob_item)[i];
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149 return PyLong_FromLong(x);
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150 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
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151
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152 static int
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153 BB_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
13068
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diff changeset
154 {
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
155 unsigned char x;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
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diff changeset
156 /* 'B' == unsigned char, maps to PyArg_Parse's 'b' formatter */
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
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diff changeset
157 if (!PyArg_Parse(v, "b;array item must be integer", &x))
705132667f7b Trent Mick <trentm@activestate.com>:
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diff changeset
158 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
159 if (i >= 0)
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160 ((char *)ap->ob_item)[i] = x;
13068
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161 return 0;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
162 }
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163
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164 static PyObject *
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parents: 36324
diff changeset
165 u_getitem(arrayobject *ap, Py_ssize_t i)
22098
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parents: 21313
diff changeset
166 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
167 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
168 }
966725095854 Patch 520694: arraymodule.c improvements:
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parents: 21313
diff changeset
169
966725095854 Patch 520694: arraymodule.c improvements:
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parents: 21313
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170 static int
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diff changeset
171 u_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
22098
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parents: 21313
diff changeset
172 {
966725095854 Patch 520694: arraymodule.c improvements:
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parents: 21313
diff changeset
173 Py_UNICODE *p;
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parents: 36324
diff changeset
174 Py_ssize_t len;
22098
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diff changeset
175
966725095854 Patch 520694: arraymodule.c improvements:
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parents: 21313
diff changeset
176 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
177 return -1;
966725095854 Patch 520694: arraymodule.c improvements:
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parents: 21313
diff changeset
178 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
179 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
180 "array item must be unicode character");
22098
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diff changeset
181 return -1;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
182 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
183 if (i >= 0)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
184 ((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
185 return 0;
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
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
188
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189 static PyObject *
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diff changeset
190 h_getitem(arrayobject *ap, Py_ssize_t i)
1235
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parents:
diff changeset
191 {
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Christian Heimes <christian@cheimes.de>
parents: 43777
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192 return PyLong_FromLong((long) ((short *)ap->ob_item)[i]);
1235
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parents:
diff changeset
193 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
194
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
195
1235
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parents:
diff changeset
196 static int
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parents: 36324
diff changeset
197 h_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
1235
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parents:
diff changeset
198 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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parents:
diff changeset
199 short x;
13068
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200 /* 'h' == signed short, maps to PyArg_Parse's 'h' formatter */
4628
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Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
201 if (!PyArg_Parse(v, "h;array item must be integer", &x))
1235
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parents:
diff changeset
202 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
203 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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parents:
diff changeset
204 ((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
205 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
206 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
207
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
208 static PyObject *
36501
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Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
209 HH_getitem(arrayobject *ap, Py_ssize_t i)
4875
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Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
210 {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
211 return PyLong_FromLong((long) ((unsigned short *)ap->ob_item)[i]);
4875
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Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
212 }
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
213
13068
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diff changeset
214 static int
36501
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Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
215 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
216 {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
217 int x;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
218 /* 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
219 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
220 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
221 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
222 else if (x < 0) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
223 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
224 "unsigned short is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
225 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
226 }
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
227 else if (x > USHRT_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
228 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
229 "unsigned short is greater than maximum");
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 }
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
232 if (i >= 0)
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
233 ((short *)ap->ob_item)[i] = (short)x;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
234 return 0;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
235 }
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
236
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
237 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
238 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
239 {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
240 return PyLong_FromLong((long) ((int *)ap->ob_item)[i]);
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
241 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
242
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
243 static int
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Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
244 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
245 {
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
246 int x;
13068
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Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
247 /* '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
248 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
249 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
250 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
251 ((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
252 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
253 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
254
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
255 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
256 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
257 {
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
258 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
259 (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
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260 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
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diff changeset
261
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
262 static int
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Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
263 II_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
4875
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parents: 4634
diff changeset
264 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
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diff changeset
265 unsigned long x;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
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266 if (PyLong_Check(v)) {
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267 x = PyLong_AsUnsignedLong(v);
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Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
268 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>
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diff changeset
269 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
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 else {
13068
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diff changeset
272 long y;
705132667f7b Trent Mick <trentm@activestate.com>:
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273 if (!PyArg_Parse(v, "l;array item must be integer", &y))
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diff changeset
274 return -1;
13068
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diff changeset
275 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
276 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
277 "unsigned int is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
278 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
279 }
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
280 x = (unsigned long)y;
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Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
281
4875
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Guido van Rossum <guido@python.org>
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diff changeset
282 }
13068
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Fred Drake <fdrake@acm.org>
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diff changeset
283 if (x > UINT_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
284 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
285 "unsigned int is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
286 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
287 }
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
288
4875
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diff changeset
289 if (i >= 0)
13068
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Fred Drake <fdrake@acm.org>
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diff changeset
290 ((unsigned int *)ap->ob_item)[i] = (unsigned int)x;
4875
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Guido van Rossum <guido@python.org>
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291 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
292 }
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
293
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
294 static PyObject *
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Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
295 l_getitem(arrayobject *ap, Py_ssize_t i)
1235
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Guido van Rossum <guido@python.org>
parents:
diff changeset
296 {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
297 return PyLong_FromLong(((long *)ap->ob_item)[i]);
1235
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Guido van Rossum <guido@python.org>
parents:
diff changeset
298 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
299
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
300 static int
36501
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Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
301 l_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
1235
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Guido van Rossum <guido@python.org>
parents:
diff changeset
302 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
303 long x;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
304 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
305 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
306 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
307 ((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
308 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
309 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
310
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
311 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
312 LL_getitem(arrayobject *ap, Py_ssize_t i)
4875
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Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
313 {
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
314 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
315 }
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
316
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
317 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
318 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
319 {
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
320 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
321 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
322 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
323 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
324 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
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 else {
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
327 long y;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
328 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
329 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
330 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
331 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
332 "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
333 return -1;
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
334 }
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
335 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
336
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
337 }
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
338 if (x > ULONG_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
339 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
340 "unsigned long is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
341 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
342 }
14499
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
343
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
344 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
345 ((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
346 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
347 }
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
348
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
349 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
350 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
351 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
352 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
353 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
354
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
355 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
356 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
357 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
358 float x;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
359 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
360 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
361 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
362 ((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
363 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
364 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
365
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
366 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
367 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
368 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
369 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
370 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
371
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
372 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
373 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
374 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
375 double x;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
376 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
377 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
378 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
379 ((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
380 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
381 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
382
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
383
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
384 /* 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
385 static struct arraydescr descriptors[] = {
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
386 {'b', 1, b_getitem, b_setitem, "b"},
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
387 {'B', 1, BB_getitem, BB_setitem, "B"},
43555
8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43554
diff changeset
388 {'u', sizeof(Py_UNICODE), u_getitem, u_setitem, "u"},
42675
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
389 {'h', sizeof(short), h_getitem, h_setitem, "h"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
390 {'H', sizeof(short), HH_getitem, HH_setitem, "H"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
391 {'i', sizeof(int), i_getitem, i_setitem, "i"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
392 {'I', sizeof(int), II_getitem, II_setitem, "I"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
393 {'l', sizeof(long), l_getitem, l_setitem, "l"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
394 {'L', sizeof(long), LL_getitem, LL_setitem, "L"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
395 {'f', sizeof(float), f_getitem, f_setitem, "f"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
396 {'d', sizeof(double), d_getitem, d_setitem, "d"},
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
397 {'\0', 0, 0, 0, 0} /* Sentinel */
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 };
14499
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
399
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
400 /****************************************************************************
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
401 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
402 ****************************************************************************/
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
403
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
404 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
405 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
406 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
407 arrayobject *op;
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
408 size_t nbytes;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
409
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 if (size < 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
411 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
412 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
413 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
414
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
415 nbytes = size * descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
416 /* Check for overflow */
5318
2c4b802a3b5d Keep Microsoft VC happy.
Guido van Rossum <guido@python.org>
parents: 4875
diff changeset
417 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
418 return PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
419 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
420 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
421 if (op == NULL) {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
422 return NULL;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
423 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
424 Py_SIZE(op) = size;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
425 if (size <= 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
426 op->ob_item = NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
427 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
428 else {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
429 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
430 if (op->ob_item == NULL) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11711
diff changeset
431 PyObject_Del(op);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
432 return PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
433 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
434 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
435 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
436 op->allocated = size;
32159
2c169ca5fa69 Add weakref support to array.array and file objects.
Raymond Hettinger <python@rcn.com>
parents: 31660
diff changeset
437 op->weakreflist = NULL;
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
438 op->ob_exports = 0;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
439 return (PyObject *) op;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
440 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
441
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
442 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
443 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
444 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
445 register arrayobject *ap;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
446 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
447 ap = (arrayobject *)op;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
448 assert(i>=0 && i<Py_SIZE(ap));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
449 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
450 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
451
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
452 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
453 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
454 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
455 char *items;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
456 Py_ssize_t n = Py_SIZE(self);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
457 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
458 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
459 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
460 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
461 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
462 return -1;
31659
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
463
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
464 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
465 return -1;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
466 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
467 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
468 where += n;
29163
2bb5ceef9ac3 Fix array.array.insert(), so that it treats negative indices as
Walter Dörwald <walter@livinglogic.de>
parents: 28760
diff changeset
469 if (where < 0)
2bb5ceef9ac3 Fix array.array.insert(), so that it treats negative indices as
Walter Dörwald <walter@livinglogic.de>
parents: 28760
diff changeset
470 where = 0;
2bb5ceef9ac3 Fix array.array.insert(), so that it treats negative indices as
Walter Dörwald <walter@livinglogic.de>
parents: 28760
diff changeset
471 }
31659
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
472 if (where > n)
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
473 where = n;
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
474 /* 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
475 if (where != n)
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
476 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
477 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
478 (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
479 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
480 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
481
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
482 /* Methods */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
483
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
484 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
485 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
486 {
32159
2c169ca5fa69 Add weakref support to array.array and file objects.
Raymond Hettinger <python@rcn.com>
parents: 31660
diff changeset
487 if (op->weakreflist != NULL)
2c169ca5fa69 Add weakref support to array.array and file objects.
Raymond Hettinger <python@rcn.com>
parents: 31660
diff changeset
488 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
489 if (op->ob_item != NULL)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
490 PyMem_DEL(op->ob_item);
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
491 Py_TYPE(op)->tp_free((PyObject *)op);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
492 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
493
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
494 static PyObject *
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
495 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
496 {
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
497 arrayobject *va, *wa;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
498 PyObject *vi = NULL;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
499 PyObject *wi = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
500 Py_ssize_t i, k;
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
501 PyObject *res;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
502
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
503 if (!array_Check(v) || !array_Check(w)) {
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
504 Py_INCREF(Py_NotImplemented);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
505 return Py_NotImplemented;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
506 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
507
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
508 va = (arrayobject *)v;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
509 wa = (arrayobject *)w;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
510
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
511 if (Py_SIZE(va) != Py_SIZE(wa) && (op == Py_EQ || op == Py_NE)) {
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
512 /* Shortcut: if the lengths differ, the arrays differ */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
513 if (op == Py_EQ)
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
514 res = Py_False;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
515 else
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
516 res = Py_True;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
517 Py_INCREF(res);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
518 return res;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
519 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
520
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
521 /* 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
522 k = 1;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
523 for (i = 0; i < Py_SIZE(va) && i < Py_SIZE(wa); i++) {
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
524 vi = getarrayitem(v, i);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
525 wi = getarrayitem(w, i);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
526 if (vi == NULL || wi == NULL) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
527 Py_XDECREF(vi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
528 Py_XDECREF(wi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
529 return NULL;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
530 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
531 k = PyObject_RichCompareBool(vi, wi, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
532 if (k == 0)
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
533 break; /* Keeping vi and wi alive! */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
534 Py_DECREF(vi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
535 Py_DECREF(wi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
536 if (k < 0)
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
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
540 if (k) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
541 /* No more items to compare -- compare sizes */
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
542 Py_ssize_t vs = Py_SIZE(va);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
543 Py_ssize_t ws = Py_SIZE(wa);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
544 int cmp;
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
545 switch (op) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
546 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
547 case Py_LE: cmp = vs <= ws; break;
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
548 case Py_EQ: cmp = vs == ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
549 case Py_NE: cmp = vs != ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
550 case Py_GT: cmp = vs > ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
551 case Py_GE: cmp = vs >= ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
552 default: return NULL; /* cannot happen */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
553 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
554 if (cmp)
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
555 res = Py_True;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
556 else
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
557 res = Py_False;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
558 Py_INCREF(res);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
559 return res;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
560 }
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 /* 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
563 if (op == Py_EQ) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
564 Py_INCREF(Py_False);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
565 res = Py_False;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 }
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
567 else if (op == Py_NE) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
568 Py_INCREF(Py_True);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
569 res = Py_True;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
570 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
571 else {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
572 /* 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
573 res = PyObject_RichCompare(vi, wi, op);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
574 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
575 Py_DECREF(vi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
576 Py_DECREF(wi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
577 return res;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
578 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
579
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
580 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
581 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
582 {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
583 return Py_SIZE(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
585
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
586 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
587 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
588 {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
589 if (i < 0 || i >= Py_SIZE(a)) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
590 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
591 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
592 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
593 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
594 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
595
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
596 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
597 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
598 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
599 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 ilow = 0;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
602 else if (ilow > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
603 ilow = Py_SIZE(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
605 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
606 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
607 ihigh = ilow;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
608 else if (ihigh > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
609 ihigh = Py_SIZE(a);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
610 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
611 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
613 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
614 (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
615 return (PyObject *)np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
616 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
617
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
618 static PyObject *
31651
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
619 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
620 {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
621 return array_slice(a, 0, Py_SIZE(a));
31651
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
622 }
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
623
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
624 PyDoc_STRVAR(copy_doc,
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
625 "copy(array)\n\
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
626 \n\
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
627 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
628
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
629 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
630 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
631 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
632 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
633 arrayobject *np;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
634 if (!array_Check(bb)) {
12814
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
635 PyErr_Format(PyExc_TypeError,
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
636 "can only append array (not \"%.200s\") to array",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
637 Py_TYPE(bb)->tp_name);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
639 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
640 #define b ((arrayobject *)bb)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
641 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
642 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
643 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
644 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
645 size = Py_SIZE(a) + Py_SIZE(b);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
646 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
647 if (np == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
649 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
650 memcpy(np->ob_item, a->ob_item, Py_SIZE(a)*a->ob_descr->itemsize);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
651 memcpy(np->ob_item + Py_SIZE(a)*a->ob_descr->itemsize,
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
652 b->ob_item, Py_SIZE(b)*b->ob_descr->itemsize);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
653 return (PyObject *)np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
654 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
655 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
656
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
657 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
658 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
659 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
660 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
661 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
662 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 char *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
664 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
665 if (n < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
666 n = 0;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
667 size = Py_SIZE(a) * n;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
668 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
669 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
670 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
671 p = np->ob_item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
672 nbytes = Py_SIZE(a) * a->ob_descr->itemsize;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
673 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
674 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
675 p += nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
676 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
677 return (PyObject *) np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
678 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
679
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
680 static int
36518
9f3f87e920a6 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
681 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
682 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
683 char *item;
36518
9f3f87e920a6 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
684 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
685 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
686 #define b ((arrayobject *)v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
687 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
688 n = 0;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
689 else if (array_Check(v)) {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
690 n = Py_SIZE(b);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
691 if (a == b) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
692 /* 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
693 int ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 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
695 if (!v)
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39536
diff changeset
696 return -1;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
697 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
698 Py_DECREF(v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
699 return ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
700 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
701 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
702 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
703 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
704 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
705 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
706 else {
12814
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
707 PyErr_Format(PyExc_TypeError,
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
708 "can only assign array (not \"%.200s\") to array slice",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
709 Py_TYPE(v)->tp_name);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
712 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 ilow = 0;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
714 else if (ilow > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
715 ilow = Py_SIZE(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
716 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
717 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
718 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
719 ihigh = ilow;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
720 else if (ihigh > Py_SIZE(a))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
721 ihigh = Py_SIZE(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
722 item = a->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
723 d = n - (ihigh-ilow);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
724 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
725 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
726 item + ihigh*a->ob_descr->itemsize,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
727 (Py_SIZE(a)-ihigh)*a->ob_descr->itemsize);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
728 Py_SIZE(a) += d;
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
729 PyMem_RESIZE(item, char, Py_SIZE(a)*a->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
730 /* Can't fail */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
731 a->ob_item = item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
732 a->allocated = Py_SIZE(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
733 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
734 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
735 PyMem_RESIZE(item, char,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
736 (Py_SIZE(a) + 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
737 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
738 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
739 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
740 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
741 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
742 item + ihigh*a->ob_descr->itemsize,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
743 (Py_SIZE(a)-ihigh)*a->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 a->ob_item = item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
745 Py_SIZE(a) += d;
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
746 a->allocated = Py_SIZE(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
747 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
748 if (n > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
749 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
750 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
751 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
752 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
754
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
755 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
756 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
757 {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
758 if (i < 0 || i >= Py_SIZE(a)) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
759 PyErr_SetString(PyExc_IndexError,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
760 "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
761 return -1;
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 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
764 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
765 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
766 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
767
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
768 static int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
769 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
770 {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
771 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
772 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
773 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
774
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
775 static int
31660
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
776 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
777 {
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
778 PyObject *it, *v;
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
779
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
780 it = PyObject_GetIter(bb);
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
781 if (it == NULL)
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
782 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
783
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
784 while ((v = PyIter_Next(it)) != NULL) {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
785 if (ins1(self, (int) Py_SIZE(self), v) != 0) {
31660
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
786 Py_DECREF(v);
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
787 Py_DECREF(it);
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
788 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
789 }
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
790 Py_DECREF(v);
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
791 }
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
792 Py_DECREF(it);
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
793 if (PyErr_Occurred())
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
794 return -1;
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
795 return 0;
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
796 }
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 static int
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
799 array_do_extend(arrayobject *self, PyObject *bb)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
800 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
801 Py_ssize_t size;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
802
31660
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
803 if (!array_Check(bb))
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
804 return array_iter_extend(self, bb);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
805 #define b ((arrayobject *)bb)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
806 if (self->ob_descr != b->ob_descr) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
807 PyErr_SetString(PyExc_TypeError,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
808 "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
809 return -1;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
810 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
811 size = Py_SIZE(self) + Py_SIZE(b);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
812 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
813 if (self->ob_item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
814 PyObject_Del(self);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
815 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
816 return -1;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
817 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
818 memcpy(self->ob_item + Py_SIZE(self)*self->ob_descr->itemsize,
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
819 b->ob_item, Py_SIZE(b)*b->ob_descr->itemsize);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
820 Py_SIZE(self) = size;
31659
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
821 self->allocated = size;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
822
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
823 return 0;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
824 #undef b
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
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
827 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
828 array_inplace_concat(arrayobject *self, PyObject *bb)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
829 {
31660
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
830 if (!array_Check(bb)) {
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
831 PyErr_Format(PyExc_TypeError,
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
832 "can only extend array with array (not \"%.200s\")",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
833 Py_TYPE(bb)->tp_name);
31660
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
834 return NULL;
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
835 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
836 if (array_do_extend(self, bb) == -1)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
837 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
838 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
839 return (PyObject *)self;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
840 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
841
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
842 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
843 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
844 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
845 char *items, *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
846 Py_ssize_t size, i;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
847
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
848 if (Py_SIZE(self) > 0) {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
849 if (n < 0)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
850 n = 0;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
851 items = self->ob_item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
852 size = Py_SIZE(self) * self->ob_descr->itemsize;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
853 if (n == 0) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
854 PyMem_FREE(items);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
855 self->ob_item = NULL;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
856 Py_SIZE(self) = 0;
31659
206d8575f644 Update the array overallocation scheme to match the approach used for
Raymond Hettinger <python@rcn.com>
parents: 31651
diff changeset
857 self->allocated = 0;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
858 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
859 else {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
860 PyMem_Resize(items, char, n * size);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
861 if (items == NULL)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
862 return PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
863 p = items;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
864 for (i = 1; i < n; i++) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
865 p += size;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
866 memcpy(p, items, size);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
867 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
868 self->ob_item = items;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
869 Py_SIZE(self) *= n;
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
870 self->allocated = Py_SIZE(self);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
871 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
872 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
873 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
874 return (PyObject *)self;
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
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
877
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
878 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
879 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
880 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
881 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
882 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
883 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
884 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
885 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
886
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
887 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
888 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
889 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
890 Py_ssize_t count = 0;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
891 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
892
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
893 for (i = 0; i < Py_SIZE(self); i++) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
894 PyObject *selfi = getarrayitem((PyObject *)self, i);
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
895 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
896 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
897 if (cmp > 0)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
898 count++;
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
899 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
900 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
901 }
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
902 return PyLong_FromSsize_t(count);
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
903 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
904
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
905 PyDoc_STRVAR(count_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
906 "count(x)\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
907 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
908 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
909
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
910 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
911 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
912 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
913 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
914
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
915 for (i = 0; i < Py_SIZE(self); i++) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
916 PyObject *selfi = getarrayitem((PyObject *)self, i);
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
917 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
918 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
919 if (cmp > 0) {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
920 return PyLong_FromLong((long)i);
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
921 }
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
922 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
923 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
924 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
925 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
926 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
927 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
928
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
929 PyDoc_STRVAR(index_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
930 "index(x)\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
931 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
932 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
933
27128
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
934 static int
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
935 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
936 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
937 Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
938 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
939
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
940 for (i = 0, cmp = 0 ; cmp == 0 && i < Py_SIZE(self); i++) {
27128
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
941 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
942 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
943 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
944 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
945 return cmp;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
946 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
947
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
948 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
949 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
950 {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
951 int i;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
952
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
953 for (i = 0; i < Py_SIZE(self); i++) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
954 PyObject *selfi = getarrayitem((PyObject *)self,i);
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
955 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
956 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
957 if (cmp > 0) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
958 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
959 (PyObject *)NULL) != 0)
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
960 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
961 Py_INCREF(Py_None);
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
962 return Py_None;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
963 }
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
964 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
965 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
966 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
967 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
968 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
969 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
970
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
971 PyDoc_STRVAR(remove_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
972 "remove(x)\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
973 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
974 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
975
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
976 static PyObject *
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
977 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
978 {
36518
9f3f87e920a6 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
979 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
980 PyObject *v;
36518
9f3f87e920a6 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
981 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
982 return NULL;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
983 if (Py_SIZE(self) == 0) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
984 /* 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
985 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
986 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
987 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
988 if (i < 0)
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
989 i += Py_SIZE(self);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
990 if (i < 0 || i >= Py_SIZE(self)) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
991 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
992 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
993 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
994 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
995 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
996 Py_DECREF(v);
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
997 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
998 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
999 return v;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1000 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1001
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1002 PyDoc_STRVAR(pop_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1003 "pop([i])\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1004 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1005 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
1006
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1007 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1008 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
1009 {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1010 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
1011 return NULL;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1012 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
1013 return Py_None;
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1016 PyDoc_STRVAR(extend_doc,
31660
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
1017 "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
1018 \n\
31660
35f56e08727f SF feature request #686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 31659
diff changeset
1019 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
1020
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1021 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
1022 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
1023 {
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
1024 Py_ssize_t i;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1025 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
1026 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
1027 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1028 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
1029 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1030
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1031 PyDoc_STRVAR(insert_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1032 "insert(i,x)\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1033 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1034 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
1035
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1036
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1037 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1038 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
1039 {
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1040 PyObject* retval = NULL;
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1041 retval = PyTuple_New(2);
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1042 if (!retval)
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1043 return NULL;
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
1044
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
1045 PyTuple_SET_ITEM(retval, 0, PyLong_FromVoidPtr(self->ob_item));
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1046 PyTuple_SET_ITEM(retval, 1, PyLong_FromLong((long)(Py_SIZE(self))));
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
1047
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
1048 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
1049 }
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
1050
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1051 PyDoc_STRVAR(buffer_info_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1052 "buffer_info() -> (address, length)\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1053 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1054 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
1055 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
1056 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
1057 the buffer length in bytes.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1058
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1059
5982
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
1060 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1061 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
1062 {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1063 return ins(self, (int) Py_SIZE(self), v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1064 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1065
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1066 PyDoc_STRVAR(append_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1067 "append(x)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1068 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1069 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
1070
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1071
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1072 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1073 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
1074 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1075 char *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1076 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
1077
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1078 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
1079 case 1:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1080 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1081 case 2:
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1082 for (p = self->ob_item, i = Py_SIZE(self); --i >= 0; p += 2) {
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1083 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1084 p[0] = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1085 p[1] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1086 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1087 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1088 case 4:
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1089 for (p = self->ob_item, i = Py_SIZE(self); --i >= 0; p += 4) {
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1090 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1091 char p1 = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1092 p[0] = p[3];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1093 p[1] = p[2];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1094 p[2] = p1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1095 p[3] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1096 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1097 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
1098 case 8:
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1099 for (p = self->ob_item, i = Py_SIZE(self); --i >= 0; p += 8) {
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1100 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
1101 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
1102 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
1103 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
1104 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
1105 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
1106 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
1107 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
1108 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
1109 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
1110 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
1111 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
1112 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1113 break;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1114 default:
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1115 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
1116 "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
1117 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1118 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1119 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1120 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1121 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1122
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1123 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
1124 "byteswap()\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1125 \n\
11522
cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter
Fred Drake <fdrake@acm.org>
parents: 11242
diff changeset
1126 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
1127 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
1128
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1129 static PyObject *
34174
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1130 array_reduce(arrayobject *array)
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1131 {
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1132 PyObject *dict, *result;
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1133
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1134 dict = PyObject_GetAttrString((PyObject *)array, "__dict__");
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1135 if (dict == NULL) {
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1136 PyErr_Clear();
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1137 dict = Py_None;
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1138 Py_INCREF(dict);
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1139 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1140 if (Py_SIZE(array) > 0) {
42305
d0719406b2c6 Change Py_BuildValue to generate Unicode objects for
Martin v. Löwis <martin@v.loewis.de>
parents: 42145
diff changeset
1141 result = Py_BuildValue("O(cy#)O",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1142 Py_TYPE(array),
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1143 array->ob_descr->typecode,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1144 array->ob_item,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1145 Py_SIZE(array) * array->ob_descr->itemsize,
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1146 dict);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1147 } else {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1148 result = Py_BuildValue("O(c)O",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1149 Py_TYPE(array),
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1150 array->ob_descr->typecode,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1151 dict);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1152 }
34174
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1153 Py_DECREF(dict);
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1154 return result;
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1155 }
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1156
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1157 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
1158
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1159 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1160 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
1161 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1162 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
1163 register char *p, *q;
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1164 /* little buffer to hold items while swapping */
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1165 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
1166 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
1167
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1168 if (Py_SIZE(self) > 1) {
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1169 for (p = self->ob_item,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1170 q = self->ob_item + (Py_SIZE(self) - 1)*itemsize;
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1171 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
1172 p += itemsize, q -= itemsize) {
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1173 /* memory areas guaranteed disjoint, so memcpy
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1174 * is safe (& memmove may be slower).
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1175 */
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1176 memcpy(tmp, p, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1177 memcpy(p, q, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1178 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
1179 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1180 }
14499
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1181
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1182 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1183 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1184 }
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1185
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1186 PyDoc_STRVAR(reverse_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1187 "reverse()\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1188 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1189 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
1190
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1191
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1192 /* Forward */
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1193 static PyObject *array_fromstring(arrayobject *self, PyObject *args);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1194
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1195 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
1196 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
1197 {
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1198 PyObject *f, *b, *res;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1199 Py_ssize_t itemsize = self->ob_descr->itemsize;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1200 Py_ssize_t n, nbytes;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1201
36529
442c0fb3c4ed Use correct format specifier for Py_ssize_t variable to PyArg_ParseTuple().
Thomas Wouters <thomas@python.org>
parents: 36518
diff changeset
1202 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
1203 return NULL;
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1204
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1205 nbytes = n * itemsize;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1206 if (nbytes < 0 || nbytes/itemsize != n) {
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1207 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1208 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1209 }
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1210
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1211 b = PyObject_CallMethod(f, "read", "n", nbytes);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1212 if (b == NULL)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1213 return NULL;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1214
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1215 if (!PyBytes_Check(b)) {
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1216 PyErr_SetString(PyExc_TypeError,
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1217 "read() didn't return bytes");
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1218 Py_DECREF(b);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1219 return NULL;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1220 }
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1221
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1222 if (PyBytes_GET_SIZE(b) != nbytes) {
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1223 PyErr_SetString(PyExc_EOFError,
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1224 "read() didn't return enough bytes");
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1225 Py_DECREF(b);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1226 return NULL;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1227 }
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1228
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1229 args = Py_BuildValue("(O)", b);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1230 Py_DECREF(b);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1231 if (args == NULL)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1232 return NULL;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1233
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1234 res = array_fromstring(self, args);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1235 Py_DECREF(args);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1236
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1237 return res;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1238 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1239
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1240 PyDoc_STRVAR(fromfile_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1241 "fromfile(f, n)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1242 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1243 Read n objects from the file object f and append them to the end of the\n\
45083
c66da57b9488 Remove the deprecated array.read/write methods.
Georg Brandl <georg@python.org>
parents: 44351
diff changeset
1244 array.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1245
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1246
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1247 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1248 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
1249 {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1250 Py_ssize_t nbytes = Py_SIZE(self) * self->ob_descr->itemsize;
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1251 /* Write 64K blocks at a time */
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1252 /* XXX Make the block size settable */
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1253 int BLOCKSIZE = 64*1024;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1254 Py_ssize_t nblocks = (nbytes + BLOCKSIZE - 1) / BLOCKSIZE;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1255 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
1256
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1257 if (Py_SIZE(self) == 0)
41434
f390793e75de Make array().tofile() work with a new I/O object.
Guido van Rossum <guido@python.org>
parents: 40737
diff changeset
1258 goto done;
f390793e75de Make array().tofile() work with a new I/O object.
Guido van Rossum <guido@python.org>
parents: 40737
diff changeset
1259
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1260 for (i = 0; i < nblocks; i++) {
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1261 char* ptr = self->ob_item + i*BLOCKSIZE;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1262 Py_ssize_t size = BLOCKSIZE;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1263 PyObject *bytes, *res;
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1264 if (i*BLOCKSIZE + size > nbytes)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1265 size = nbytes - i*BLOCKSIZE;
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1266 bytes = PyBytes_FromStringAndSize(ptr, size);
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1267 if (bytes == NULL)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1268 return NULL;
41859
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1269 res = PyObject_CallMethod(f, "write", "O", bytes);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1270 Py_DECREF(bytes);
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1271 if (res == NULL)
e4e8b12770e4 Fixed array.fromfile(); removed references to PyFileObject in array.tofile().
Guido van Rossum <guido@python.org>
parents: 41788
diff changeset
1272 return NULL;
42540
aab687936ecd Fix reference leak.
Martin v. Löwis <martin@v.loewis.de>
parents: 42335
diff changeset
1273 Py_DECREF(res); /* drop write result */
41434
f390793e75de Make array().tofile() work with a new I/O object.
Guido van Rossum <guido@python.org>
parents: 40737
diff changeset
1274 }
f390793e75de Make array().tofile() work with a new I/O object.
Guido van Rossum <guido@python.org>
parents: 40737
diff changeset
1275
f390793e75de Make array().tofile() work with a new I/O object.
Guido van Rossum <guido@python.org>
parents: 40737
diff changeset
1276 done:
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1277 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1278 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1279 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1280
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1281 PyDoc_STRVAR(tofile_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1282 "tofile(f)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1283 \n\
45083
c66da57b9488 Remove the deprecated array.read/write methods.
Georg Brandl <georg@python.org>
parents: 44351
diff changeset
1284 Write all items (as machine values) to the file object f.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1285
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1286
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1287 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1288 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
1289 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1290 Py_ssize_t n;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1291 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
1292
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1293 if (!PyList_Check(list)) {
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1294 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
1295 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1296 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1297 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
1298 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1299 char *item = self->ob_item;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1300 Py_ssize_t i;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1301 PyMem_RESIZE(item, char, (Py_SIZE(self) + n) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1302 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1303 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1304 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1305 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1306 self->ob_item = item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1307 Py_SIZE(self) += n;
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1308 self->allocated = Py_SIZE(self);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1309 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
1310 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
1311 if ((*self->ob_descr->setitem)(self,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1312 Py_SIZE(self) - n + i, v) != 0) {
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1313 Py_SIZE(self) -= n;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1314 PyMem_RESIZE(item, char,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1315 Py_SIZE(self) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1316 self->ob_item = item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1317 self->allocated = Py_SIZE(self);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1318 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1319 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1320 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1321 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1322 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1323 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1324 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1325
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1326 PyDoc_STRVAR(fromlist_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1327 "fromlist(list)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1328 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1329 Append items to array from list.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1330
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1331 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1332 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
1333 {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1334 PyObject *list = PyList_New(Py_SIZE(self));
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1335 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
1336
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1337 if (list == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1338 return NULL;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1339 for (i = 0; i < Py_SIZE(self); i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1340 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
1341 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1342 Py_DECREF(list);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1343 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1344 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1345 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
1346 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1347 return list;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1348 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1349
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1350 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
1351 "tolist() -> list\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1352 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1353 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
1354
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1355
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1356 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
1357 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
1358 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1359 char *str;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1360 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
1361 int itemsize = self->ob_descr->itemsize;
13773
b6d93dba120e replaced PyArgs_Parse by PyArgs_ParseTuple
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13772
diff changeset
1362 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
1363 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1364 if (n % itemsize != 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1365 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
1366 "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
1367 return NULL;
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 n = n / itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1370 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1371 char *item = self->ob_item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1372 PyMem_RESIZE(item, char, (Py_SIZE(self) + n) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1373 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1374 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1375 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1376 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1377 self->ob_item = item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1378 Py_SIZE(self) += n;
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1379 self->allocated = Py_SIZE(self);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1380 memcpy(item + (Py_SIZE(self) - n) * itemsize,
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
1381 str, itemsize*n);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1382 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1383 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1384 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1385 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1386
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1387 PyDoc_STRVAR(fromstring_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1388 "fromstring(string)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1389 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1390 Appends items from the string, interpreting it as an array of machine\n\
42125
79c2656056f6 Make array.typecode a unicode string.
Walter Dörwald <walter@livinglogic.de>
parents: 42112
diff changeset
1391 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
1392
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1393
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1394 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1395 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
1396 {
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1397 return PyBytes_FromStringAndSize(self->ob_item,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1398 Py_SIZE(self) * 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
1399 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1400
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1401 PyDoc_STRVAR(tostring_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1402 "tostring() -> string\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1403 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1404 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
1405 representation.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1406
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1407
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1408
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1409 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1410 array_fromunicode(arrayobject *self, PyObject *args)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1411 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1412 Py_UNICODE *ustr;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1413 Py_ssize_t n;
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1414 char typecode;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1415
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1416 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
1417 return NULL;
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1418 typecode = self->ob_descr->typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1419 if ((typecode != 'u')) {
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1420 PyErr_SetString(PyExc_ValueError,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1421 "fromunicode() may only be called on "
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1422 "unicode type arrays");
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1423 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1424 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1425 if (n > 0) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1426 Py_UNICODE *item = (Py_UNICODE *) self->ob_item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1427 PyMem_RESIZE(item, Py_UNICODE, Py_SIZE(self) + n);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1428 if (item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1429 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1430 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1431 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1432 self->ob_item = (char *) item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1433 Py_SIZE(self) += n;
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1434 self->allocated = Py_SIZE(self);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1435 memcpy(item + Py_SIZE(self) - n,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1436 ustr, n * sizeof(Py_UNICODE));
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1437 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1438
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1439 Py_INCREF(Py_None);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1440 return Py_None;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1441 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1442
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1443 PyDoc_STRVAR(fromunicode_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1444 "fromunicode(ustr)\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1445 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1446 Extends this array with data from the unicode string ustr.\n\
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1447 The array must be a unicode type array; otherwise a ValueError\n\
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1448 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
1449 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
1450
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 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1453 array_tounicode(arrayobject *self, PyObject *unused)
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1454 {
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1455 char typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1456 typecode = self->ob_descr->typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1457 if ((typecode != 'u')) {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1458 PyErr_SetString(PyExc_ValueError,
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1459 "tounicode() may only be called on unicode type arrays");
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1460 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1461 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1462 return PyUnicode_FromUnicode((Py_UNICODE *) self->ob_item, Py_SIZE(self));
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1463 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1464
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1465 PyDoc_STRVAR(tounicode_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1466 "tounicode() -> unicode\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1467 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1468 Convert the array to a unicode string. The array must be\n\
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1469 a unicode type array; otherwise a ValueError is raised. Use\n\
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1470 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
1471 an array of some other type.");
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1472
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1473
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 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1476 array_get_typecode(arrayobject *a, void *closure)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1477 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1478 char tc = a->ob_descr->typecode;
42125
79c2656056f6 Make array.typecode a unicode string.
Walter Dörwald <walter@livinglogic.de>
parents: 42112
diff changeset
1479 return PyUnicode_FromStringAndSize(&tc, 1);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1480 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1481
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1482 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1483 array_get_itemsize(arrayobject *a, void *closure)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1484 {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1485 return PyLong_FromLong((long)a->ob_descr->itemsize);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1486 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1487
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1488 static PyGetSetDef array_getsets [] = {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1489 {"typecode", (getter) array_get_typecode, NULL,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1490 "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
1491 {"itemsize", (getter) array_get_itemsize, NULL,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1492 "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
1493 {NULL}
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1494 };
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1495
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1496 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
1497 {"append", (PyCFunction)array_append, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1498 append_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1499 {"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
1500 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
1501 {"byteswap", (PyCFunction)array_byteswap, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1502 byteswap_doc},
31651
35cb8114b45c SF bug #910986: copy.copy fails for array.array
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
1503 {"__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
1504 copy_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1505 {"count", (PyCFunction)array_count, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1506 count_doc},
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1507 {"__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
1508 copy_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1509 {"extend", (PyCFunction)array_extend, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1510 extend_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1511 {"fromfile", (PyCFunction)array_fromfile, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1512 fromfile_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1513 {"fromlist", (PyCFunction)array_fromlist, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1514 fromlist_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1515 {"fromstring", (PyCFunction)array_fromstring, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1516 fromstring_doc},
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1517 {"fromunicode", (PyCFunction)array_fromunicode, METH_VARARGS,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1518 fromunicode_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1519 {"index", (PyCFunction)array_index, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1520 index_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1521 {"insert", (PyCFunction)array_insert, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1522 insert_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1523 {"pop", (PyCFunction)array_pop, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1524 pop_doc},
34174
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1525 {"__reduce__", (PyCFunction)array_reduce, METH_NOARGS,
30b97c1bb12d SF #1085304: Make array.array pickle-able
Raymond Hettinger <python@rcn.com>
parents: 33316
diff changeset
1526 array_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1527 {"remove", (PyCFunction)array_remove, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1528 remove_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1529 {"reverse", (PyCFunction)array_reverse, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1530 reverse_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1531 /* {"sort", (PyCFunction)array_sort, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1532 sort_doc},*/
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1533 {"tofile", (PyCFunction)array_tofile, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1534 tofile_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1535 {"tolist", (PyCFunction)array_tolist, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1536 tolist_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1537 {"tostring", (PyCFunction)array_tostring, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1538 tostring_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1539 {"tounicode", (PyCFunction)array_tounicode, METH_NOARGS,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1540 tounicode_doc},
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1541 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1542 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1543
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1544 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
1545 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
1546 {
41788
00413f70ce5c Remove unused variables.
Walter Dörwald <walter@livinglogic.de>
parents: 41782
diff changeset
1547 char typecode;
41782
bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds
Walter Dörwald <walter@livinglogic.de>
parents: 41769
diff changeset
1548 PyObject *s, *v = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1549 Py_ssize_t len;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1550
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1551 len = Py_SIZE(a);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1552 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
1553 if (len == 0) {
41782
bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds
Walter Dörwald <walter@livinglogic.de>
parents: 41769
diff changeset
1554 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
1555 }
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1556 if ((typecode == 'u'))
28742
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule
Raymond Hettinger <python@rcn.com>
parents: 28320
diff changeset
1557 v = array_tounicode(a, NULL);
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule
Raymond Hettinger <python@rcn.com>
parents: 28320
diff changeset
1558 else
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule
Raymond Hettinger <python@rcn.com>
parents: 28320
diff changeset
1559 v = array_tolist(a, NULL);
bd678e65f784 SF Patch 685051: fix for 680789: reprs in arraymodule
Raymond Hettinger <python@rcn.com>
parents: 28320
diff changeset
1560
41782
bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds
Walter Dörwald <walter@livinglogic.de>
parents: 41769
diff changeset
1561 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
1562 Py_DECREF(v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1563 return s;
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
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1566 static PyObject*
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1567 array_subscr(arrayobject* self, PyObject* item)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1568 {
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39536
diff changeset
1569 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
1570 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
1571 if (i==-1 && PyErr_Occurred()) {
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1572 return NULL;
36882
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
1573 }
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1574 if (i < 0)
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1575 i += Py_SIZE(self);
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1576 return array_item(self, i);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1577 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1578 else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1579 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
1580 PyObject* result;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1581 arrayobject* ar;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1582 int itemsize = self->ob_descr->itemsize;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1583
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1584 if (PySlice_GetIndicesEx((PySliceObject*)item, Py_SIZE(self),
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1585 &start, &stop, &step, &slicelength) < 0) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1586 return NULL;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1587 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1588
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1589 if (slicelength <= 0) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1590 return newarrayobject(&Arraytype, 0, self->ob_descr);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1591 }
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1592 else if (step == 1) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1593 PyObject *result = newarrayobject(&Arraytype,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1594 slicelength, self->ob_descr);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1595 if (result == NULL)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1596 return NULL;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1597 memcpy(((arrayobject *)result)->ob_item,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1598 self->ob_item + start * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1599 slicelength * itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1600 return result;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1601 }
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1602 else {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1603 result = newarrayobject(&Arraytype, slicelength, self->ob_descr);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1604 if (!result) return NULL;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1605
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1606 ar = (arrayobject*)result;
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 for (cur = start, i = 0; i < slicelength;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1609 cur += step, i++) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1610 memcpy(ar->ob_item + i*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1611 self->ob_item + cur*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1612 itemsize);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1613 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1614
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1615 return result;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1616 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1617 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1618 else {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1619 PyErr_SetString(PyExc_TypeError,
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1620 "array indices must be integers");
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1621 return NULL;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1622 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1623 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1624
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1625 static int
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1626 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
1627 {
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1628 Py_ssize_t start, stop, step, slicelength, needed;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1629 arrayobject* other;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1630 int itemsize;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1631
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39536
diff changeset
1632 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
1633 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1634
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1635 if (i == -1 && PyErr_Occurred())
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1636 return -1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1637 if (i < 0)
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1638 i += Py_SIZE(self);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1639 if (i < 0 || i >= Py_SIZE(self)) {
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1640 PyErr_SetString(PyExc_IndexError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1641 "array assignment index out of range");
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1642 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1643 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1644 if (value == NULL) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1645 /* Fall through to slice assignment */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1646 start = i;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1647 stop = i + 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1648 step = 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1649 slicelength = 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1650 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1651 else
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1652 return (*self->ob_descr->setitem)(self, i, value);
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1653 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1654 else if (PySlice_Check(item)) {
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1655 if (PySlice_GetIndicesEx((PySliceObject *)item,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1656 Py_SIZE(self), &start, &stop,
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1657 &step, &slicelength) < 0) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1658 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1659 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1660 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1661 else {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1662 PyErr_SetString(PyExc_TypeError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1663 "array indices must be integer");
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1664 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1665 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1666 if (value == NULL) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1667 other = NULL;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1668 needed = 0;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1669 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1670 else if (array_Check(value)) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1671 other = (arrayobject *)value;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1672 needed = Py_SIZE(other);
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1673 if (self == other) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1674 /* Special case "self[i:j] = self" -- copy self first */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1675 int ret;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1676 value = array_slice(other, 0, needed);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1677 if (value == NULL)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1678 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1679 ret = array_ass_subscr(self, item, value);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1680 Py_DECREF(value);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1681 return ret;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1682 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1683 if (other->ob_descr != self->ob_descr) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1684 PyErr_BadArgument();
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1685 return -1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1686 }
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1687 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1688 else {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1689 PyErr_Format(PyExc_TypeError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1690 "can only assign array (not \"%.200s\") to array slice",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1691 Py_TYPE(value)->tp_name);
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1692 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1693 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1694 itemsize = self->ob_descr->itemsize;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1695 /* for 'a[2:1] = ...', the insertion point is 'start', not 'stop' */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1696 if ((step > 0 && stop < start) ||
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1697 (step < 0 && stop > start))
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1698 stop = start;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1699 if (step == 1) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1700 if (slicelength > needed) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1701 memmove(self->ob_item + (start + needed) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1702 self->ob_item + stop * itemsize,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1703 (Py_SIZE(self) - stop) * itemsize);
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1704 if (array_resize(self, Py_SIZE(self) +
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1705 needed - slicelength) < 0)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1706 return -1;
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1707 }
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1708 else if (slicelength < needed) {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1709 if (array_resize(self, Py_SIZE(self) +
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1710 needed - slicelength) < 0)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1711 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1712 memmove(self->ob_item + (start + needed) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1713 self->ob_item + stop * itemsize,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1714 (Py_SIZE(self) - start - needed) * itemsize);
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1715 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1716 if (needed > 0)
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1717 memcpy(self->ob_item + start * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1718 other->ob_item, needed * itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1719 return 0;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1720 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1721 else if (needed == 0) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1722 /* Delete slice */
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1723 Py_ssize_t cur, i;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1724
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1725 if (step < 0) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1726 stop = start + 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1727 start = stop + step * (slicelength - 1) - 1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1728 step = -step;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1729 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1730 for (cur = start, i = 0; i < slicelength;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1731 cur += step, i++) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1732 Py_ssize_t lim = step - 1;
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1733
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1734 if (cur + step >= Py_SIZE(self))
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1735 lim = Py_SIZE(self) - cur - 1;
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1736 memmove(self->ob_item + (cur - i) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1737 self->ob_item + (cur + 1) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1738 lim * itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1739 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1740 cur = start + slicelength * step;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1741 if (cur < Py_SIZE(self)) {
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1742 memmove(self->ob_item + (cur-slicelength) * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1743 self->ob_item + cur * itemsize,
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1744 (Py_SIZE(self) - cur) * itemsize);
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1745 }
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1746 if (array_resize(self, Py_SIZE(self) - slicelength) < 0)
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1747 return -1;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1748 return 0;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1749 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1750 else {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1751 Py_ssize_t cur, i;
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1752
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1753 if (needed != slicelength) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1754 PyErr_Format(PyExc_ValueError,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1755 "attempt to assign array of size %zd "
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1756 "to extended slice of size %zd",
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1757 needed, slicelength);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1758 return -1;
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1759 }
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1760 for (cur = start, i = 0; i < slicelength;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1761 cur += step, i++) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1762 memcpy(self->ob_item + cur * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1763 other->ob_item + i * itemsize,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1764 itemsize);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1765 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42856
diff changeset
1766 return 0;
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1767 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1768 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1769
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1770 static PyMappingMethods array_as_mapping = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1771 (lenfunc)array_length,
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1772 (binaryfunc)array_subscr,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1773 (objobjargproc)array_ass_subscr
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1774 };
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1775
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1776 static const void *emptybuf = "";
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41434
diff changeset
1777
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1778
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1779 static int
43423
0476a2cc5658 Change PyBuffer to Py_buffer to be consistent with other non-object structures like Py_complex. Add some more functionality to the memoryview object.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43100
diff changeset
1780 array_buffer_getbuf(arrayobject *self, Py_buffer *view, int flags)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1781 {
43554
644e28ea9b22 Fix typo in arraymodule.c (?) -- it's PyBUF_LOCK, not PyBUF_LOCKDATA.
Guido van Rossum <guido@python.org>
parents: 43548
diff changeset
1782 if ((flags & PyBUF_LOCK)) {
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1783 PyErr_SetString(PyExc_BufferError,
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1784 "Cannot lock data");
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1785 return -1;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1786 }
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1787 if (view==NULL) goto finish;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1788
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1789 view->buf = (void *)self->ob_item;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1790 if (view->buf == NULL)
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1791 view->buf = (void *)emptybuf;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1792 view->len = (Py_SIZE(self)) * self->ob_descr->itemsize;
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1793 view->readonly = 0;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1794 view->ndim = 1;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1795 view->itemsize = self->ob_descr->itemsize;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1796 view->suboffsets = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1797 view->shape = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1798 if ((flags & PyBUF_ND)==PyBUF_ND) {
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1799 view->shape = &((Py_SIZE(self)));
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1800 }
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1801 view->strides = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1802 if ((flags & PyBUF_STRIDES)==PyBUF_STRIDES)
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1803 view->strides = &(view->itemsize);
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1804 view->format = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1805 view->internal = NULL;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1806 if ((flags & PyBUF_FORMAT) == PyBUF_FORMAT) {
42675
cd4591b754e0 Fix memory leak in arraymodule.c and respond to a few comments by nnorwitz.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42669
diff changeset
1807 view->format = self->ob_descr->formats;
43555
8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43554
diff changeset
1808 #ifdef Py_UNICODE_WIDE
8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43554
diff changeset
1809 if (self->ob_descr->typecode == 'u') {
43565
b4035d3665bb Fix typo: formats -> format. (Only mattered in wide unicode builds.)
Guido van Rossum <guido@python.org>
parents: 43555
diff changeset
1810 view->format = "w";
43555
8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43554
diff changeset
1811 }
8e72dacf7f3a Eliminate use of PyBUF_CHARACTER flag which is no longer part of the buffer interface. Fix up array module to export the correct format for wide-builds.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43554
diff changeset
1812 #endif
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1813 }
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1814
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1815 finish:
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1816 self->ob_exports++;
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1817 return 0;
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1818 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1819
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1820 static void
43423
0476a2cc5658 Change PyBuffer to Py_buffer to be consistent with other non-object structures like Py_complex. Add some more functionality to the memoryview object.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43100
diff changeset
1821 array_buffer_relbuf(arrayobject *self, Py_buffer *view)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1822 {
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1823 self->ob_exports--;
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1824 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1825
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1826 static PySequenceMethods array_as_sequence = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1827 (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
1828 (binaryfunc)array_concat, /*sq_concat*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1829 (ssizeargfunc)array_repeat, /*sq_repeat*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1830 (ssizeargfunc)array_item, /*sq_item*/
43100
4e6b4ba60c3b Remove the simple slicing API. All slicing is now done with slice objects.
Thomas Wouters <thomas@python.org>
parents: 42954
diff changeset
1831 0, /*sq_slice*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1832 (ssizeobjargproc)array_ass_item, /*sq_ass_item*/
43100
4e6b4ba60c3b Remove the simple slicing API. All slicing is now done with slice objects.
Thomas Wouters <thomas@python.org>
parents: 42954
diff changeset
1833 0, /*sq_ass_slice*/
27128
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
1834 (objobjproc)array_contains, /*sq_contains*/
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1835 (binaryfunc)array_inplace_concat, /*sq_inplace_concat*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1836 (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
1837 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1838
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1839 static PyBufferProcs array_as_buffer = {
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1840 (getbufferproc)array_buffer_getbuf,
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1841 (releasebufferproc)array_buffer_relbuf
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1842 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1843
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1844 static PyObject *
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1845 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
1846 {
42136
78bc078c7350 Fix a failure that was only apparent on big-endian machines:
Guido van Rossum <guido@python.org>
parents: 42125
diff changeset
1847 int c;
33316
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1848 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
1849 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
1850
40737
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 40450
diff changeset
1851 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
1852 return NULL;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1853
42139
1f7b66a9ffb0 Revert r56044 (which changed the %c format specifier to accept a
Walter Dörwald <walter@livinglogic.de>
parents: 42136
diff changeset
1854 if (!PyArg_ParseTuple(args, "C|O:array", &c, &initial))
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1855 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1856
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1857 if (!(initial == NULL || PyList_Check(initial)
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 45083
diff changeset
1858 || PyByteArray_Check(initial)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1859 || PyBytes_Check(initial)
42856
f3b3ffd13954 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42675
diff changeset
1860 || PyTuple_Check(initial)
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1861 || ((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
1862 it = PyObject_GetIter(initial);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1863 if (it == NULL)
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1864 return NULL;
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1865 /* 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
1866 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
1867 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
1868 the array.
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1869 */
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1870 initial = NULL;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1871 }
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1872 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
1873 if (descr->typecode == c) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1874 PyObject *a;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1875 Py_ssize_t len;
28760
22d177682ae1 SF 686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 28742
diff changeset
1876
22d177682ae1 SF 686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 28742
diff changeset
1877 if (initial == NULL || !(PyList_Check(initial)
22d177682ae1 SF 686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 28742
diff changeset
1878 || PyTuple_Check(initial)))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1879 len = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1880 else
28760
22d177682ae1 SF 686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 28742
diff changeset
1881 len = PySequence_Size(initial);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1882
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1883 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
1884 if (a == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1885 return NULL;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1886
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1887 if (len > 0) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1888 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
1889 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
1890 PyObject *v =
28760
22d177682ae1 SF 686323: Minor array module enhancements
Raymond Hettinger <python@rcn.com>
parents: 28742
diff changeset
1891 PySequence_GetItem(initial, i);
30066
ae0242e3459e SF bug #782369: Massive memory leak in array module
Raymond Hettinger <python@rcn.com>
parents: 29244
diff changeset
1892 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1893 Py_DECREF(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1894 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1895 }
30066
ae0242e3459e SF bug #782369: Massive memory leak in array module
Raymond Hettinger <python@rcn.com>
parents: 29244
diff changeset
1896 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
1897 Py_DECREF(v);
ae0242e3459e SF bug #782369: Massive memory leak in array module
Raymond Hettinger <python@rcn.com>
parents: 29244
diff changeset
1898 Py_DECREF(a);
ae0242e3459e SF bug #782369: Massive memory leak in array module
Raymond Hettinger <python@rcn.com>
parents: 29244
diff changeset
1899 return NULL;
ae0242e3459e SF bug #782369: Massive memory leak in array module
Raymond Hettinger <python@rcn.com>
parents: 29244
diff changeset
1900 }
ae0242e3459e SF bug #782369: Massive memory leak in array module
Raymond Hettinger <python@rcn.com>
parents: 29244
diff changeset
1901 Py_DECREF(v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1902 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43565
diff changeset
1903 }
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 45083
diff changeset
1904 else if (initial != NULL && (PyByteArray_Check(initial) ||
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1905 PyBytes_Check(initial))) {
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36689
diff changeset
1906 PyObject *t_initial, *v;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36689
diff changeset
1907 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
1908 if (t_initial == NULL) {
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36689
diff changeset
1909 Py_DECREF(a);
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36689
diff changeset
1910 return NULL;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36689
diff changeset
1911 }
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36689
diff changeset
1912 v = array_fromstring((arrayobject *)a,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1913 t_initial);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1914 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
1915 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1916 Py_DECREF(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1917 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1918 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1919 Py_DECREF(v);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43565
diff changeset
1920 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43565
diff changeset
1921 else if (initial != NULL && PyUnicode_Check(initial)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
1922 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
1923 if (n > 0) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1924 arrayobject *self = (arrayobject *)a;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1925 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
1926 item = (char *)PyMem_Realloc(item, n);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1927 if (item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1928 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1929 Py_DECREF(a);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1930 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1931 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1932 self->ob_item = item;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1933 Py_SIZE(self) = n / sizeof(Py_UNICODE);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1934 memcpy(item, PyUnicode_AS_DATA(initial), n);
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
1935 self->allocated = Py_SIZE(self);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1936 }
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1937 }
33316
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1938 if (it != NULL) {
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1939 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
1940 Py_DECREF(it);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1941 Py_DECREF(a);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1942 return NULL;
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1943 }
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1944 Py_DECREF(it);
0b181bf230c9 SF feature request #992967: array.array objects should support sequences.
Raymond Hettinger <python@rcn.com>
parents: 32159
diff changeset
1945 }
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1946 return a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1947 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1948 }
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
1949 PyErr_SetString(PyExc_ValueError,
42112
ebc87b94e6ea "Fix" the array module test -- by ripping out the 'c' typecode.
Guido van Rossum <guido@python.org>
parents: 41859
diff changeset
1950 "bad typecode (must be b, B, u, h, H, i, I, l, L, f or d)");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1951 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1952 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1953
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1954
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1955 PyDoc_STRVAR(module_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1956 "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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1963 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
1964 'b' signed integer 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1965 'B' unsigned integer 1 \n\
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1966 'u' Unicode character 2 (see note) \n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1967 'h' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1968 'H' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1969 'i' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1970 'I' unsigned integer 2 \n\
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42540
diff changeset
1971 'w' unicode character 4 \n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1972 'l' signed integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1973 'L' unsigned integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1974 'f' floating point 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1975 'd' floating point 8 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1976 \n\
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1977 NOTE: The 'u' typecode corresponds to Python's unicode character. On \n\
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1978 narrow builds this is 2-bytes on wide builds this is 4-bytes.\n\
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
1979 \n\
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1980 The constructor is:\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1981 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1982 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
1983 ");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1984
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1985 PyDoc_STRVAR(arraytype_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1986 "array(typecode [, initializer]) -> array\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1987 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1988 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
1989 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
1990 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
1991 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1992 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
1993 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
1994 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1995 Methods:\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1996 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1997 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
1998 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
1999 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
2000 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
2001 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
2002 fromfile() -- read items from a file object\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2003 fromlist() -- append items from the list\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2004 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
2005 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
2006 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
2007 pop() -- remove and return item (default last)\n\
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
2008 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
2009 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
2010 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
2011 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
2012 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
2013 \n\
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2014 Attributes:\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2015 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2016 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
2017 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
2018 ");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2019
27128
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2020 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
2021
24283
c0a67a1cab09 Removed more stray instances of statichere, but left _sre.c alone.
Tim Peters <tim.peters@gmail.com>
parents: 24280
diff changeset
2022 static PyTypeObject Arraytype = {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42305
diff changeset
2023 PyVarObject_HEAD_INIT(NULL, 0)
21313
91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying
Guido van Rossum <guido@python.org>
parents: 21073
diff changeset
2024 "array.array",
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2025 sizeof(arrayobject),
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2026 0,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2027 (destructor)array_dealloc, /* tp_dealloc */
22124
edf05c69bbf3 Remove tp_print.
Martin v. Löwis <martin@v.loewis.de>
parents: 22098
diff changeset
2028 0, /* tp_print */
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2029 0, /* tp_getattr */
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2030 0, /* tp_setattr */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2031 0, /* tp_compare */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2032 (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
2033 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
2034 &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
2035 &array_as_mapping, /* tp_as_mapping*/
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2036 0, /* tp_hash */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2037 0, /* tp_call */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2038 0, /* tp_str */
27104
2443c557cbc3 Patch #661760: Cygwin auto-import module patch
Jason Tishler <jason@tishler.net>
parents: 27044
diff changeset
2039 PyObject_GenericGetAttr, /* tp_getattro */
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2040 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
2041 &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
2042 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
2043 arraytype_doc, /* tp_doc */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2044 0, /* tp_traverse */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2045 0, /* tp_clear */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
2046 array_richcompare, /* tp_richcompare */
32159
2c169ca5fa69 Add weakref support to array.array and file objects.
Raymond Hettinger <python@rcn.com>
parents: 31660
diff changeset
2047 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
2048 (getiterfunc)array_iter, /* tp_iter */
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2049 0, /* tp_iternext */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2050 array_methods, /* tp_methods */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2051 0, /* tp_members */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2052 array_getsets, /* tp_getset */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2053 0, /* tp_base */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2054 0, /* tp_dict */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2055 0, /* tp_descr_get */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2056 0, /* tp_descr_set */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2057 0, /* tp_dictoffset */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2058 0, /* tp_init */
27104
2443c557cbc3 Patch #661760: Cygwin auto-import module patch
Jason Tishler <jason@tishler.net>
parents: 27044
diff changeset
2059 PyType_GenericAlloc, /* tp_alloc */
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2060 array_new, /* tp_new */
27104
2443c557cbc3 Patch #661760: Cygwin auto-import module patch
Jason Tishler <jason@tishler.net>
parents: 27044
diff changeset
2061 PyObject_Del, /* tp_free */
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2062 };
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2063
27128
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 /*********************** Array Iterator **************************/
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2066
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2067 typedef struct {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2068 PyObject_HEAD
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2069 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
2070 arrayobject *ao;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
2071 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
2072 } arrayiterobject;
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 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
2075
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2076 #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
2077
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2078 static PyObject *
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2079 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
2080 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2081 arrayiterobject *it;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2082
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2083 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
2084 PyErr_BadInternalCall();
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2085 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2086 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2087
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2088 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
2089 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
2090 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2091
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2092 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
2093 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
2094 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
2095 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
2096 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
2097 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
2098 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2099
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2100 static PyObject *
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2101 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
2102 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2103 assert(PyArrayIter_Check(it));
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
2104 if (it->index < Py_SIZE(it->ao))
27128
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2105 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
2106 return NULL;
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2107 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2108
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2109 static void
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2110 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
2111 {
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2112 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
2113 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
2114 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
2115 }
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2116
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2117 static int
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2118 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
2119 {
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
2120 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
2121 return 0;
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
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2124 static PyTypeObject PyArrayIter_Type = {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42305
diff changeset
2125 PyVarObject_HEAD_INIT(NULL, 0)
27128
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2126 "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
2127 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
2128 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
2129 /* methods */
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2130 (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
2131 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
2132 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
2133 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
2134 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
2135 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
2136 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
2137 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
2138 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
2139 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
2140 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
2141 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
2142 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
2143 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
2144 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
2145 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
2146 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
2147 (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
2148 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
2149 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
2150 0, /* tp_weaklistoffset */
28320
fd5ef7003469 Renamed PyObject_GenericGetIter to PyObject_SelfIter
Raymond Hettinger <python@rcn.com>
parents: 28309
diff changeset
2151 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
2152 (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
2153 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
2154 };
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2155
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2156
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2157 /*********************** Install Module **************************/
047b6e16ab2e SF patch #662433: Fill arraymodule's tp_iter and sq_contains slots
Raymond Hettinger <python@rcn.com>
parents: 27104
diff changeset
2158
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2159 /* No functions in array module. */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2160 static PyMethodDef a_methods[] = {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2161 {NULL, NULL, 0, NULL} /* Sentinel */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2162 };
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2163
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
2164
24471
f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents: 24424
diff changeset
2165 PyMODINIT_FUNC
13651
8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
Thomas Wouters <thomas@python.org>
parents: 13590
diff changeset
2166 initarray(void)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2167 {
22722
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
2168 PyObject *m;
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2169 PyObject *typecodes;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2170 Py_ssize_t size = 0;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2171 register Py_UNICODE *p;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2172 struct arraydescr *descr;
11711
6546ea06e157 Patch from Paul Sokolovsky <Paul.Sokolovsky@technologist.com>:
Fred Drake <fdrake@acm.org>
parents: 11673
diff changeset
2173
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2174 if (PyType_Ready(&Arraytype) < 0)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2175 return;
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44099
diff changeset
2176 Py_TYPE(&PyArrayIter_Type) = &PyType_Type;
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
2177 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
2178 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35449
diff changeset
2179 return;
22722
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
2180
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
2181 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
2182 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
2183 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
2184 PyModule_AddObject(m, "array", (PyObject *)&Arraytype);
43548
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2185
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2186 for (descr=descriptors; descr->typecode != '\0'; descr++) {
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2187 size++;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2188 }
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2189
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2190 typecodes = PyUnicode_FromStringAndSize(NULL, size);
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2191 p = PyUnicode_AS_UNICODE(typecodes);
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2192 for (descr = descriptors; descr->typecode != '\0'; descr++) {
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2193 *p++ = (char)descr->typecode;
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2194 }
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2195
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2196 PyModule_AddObject(m, "typecodes", (PyObject *)typecodes);
fb9d5306f4c7 Fix Issue 1268 with the array module by backing-out the 'w' addition. All builds will continue to use 'u' for unicode.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43423
diff changeset
2197
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
2198 /* 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
2199 }