annotate Modules/arraymodule.c @ 9588:38023a425e48 legacy-trunk

Add DL_EXPORT() to all modules that could possibly be used on BeOS or Windows.
author Guido van Rossum <guido@python.org>
date Fri, 04 Dec 1998 18:50:17 +0000
parents 50e0631cf117
children d3bece46486e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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20
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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29
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30 ******************************************************************/
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31
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32 /* Array object implementation */
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33
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34 /* An array is a uniform list -- all items have the same type.
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35 The item type is restricted to simple C types like int or float */
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36
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37 #include "Python.h"
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38
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39 #ifdef STDC_HEADERS
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40 #include <stddef.h>
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41 #else
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42 #include <sys/types.h> /* For size_t */
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43 #endif
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44
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45 struct arrayobject; /* Forward */
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46
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47 struct arraydescr {
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48 int typecode;
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49 int itemsize;
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50 PyObject * (*getitem) Py_FPROTO((struct arrayobject *, int));
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51 int (*setitem) Py_FPROTO((struct arrayobject *, int, PyObject *));
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52 };
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53
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54 typedef struct arrayobject {
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55 PyObject_VAR_HEAD
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56 char *ob_item;
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57 struct arraydescr *ob_descr;
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58 } arrayobject;
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59
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60 staticforward PyTypeObject Arraytype;
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61
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62 #define is_arrayobject(op) ((op)->ob_type == &Arraytype)
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63
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64 /* Forward */
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65 static PyObject *newarrayobject Py_PROTO((int, struct arraydescr *));
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66 #if 0
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67 static int getarraysize Py_PROTO((PyObject *));
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68 #endif
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69 static PyObject *getarrayitem Py_PROTO((PyObject *, int));
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70 static int setarrayitem Py_PROTO((PyObject *, int, PyObject *));
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71 #if 0
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72 static int insarrayitem Py_PROTO((PyObject *, int, PyObject *));
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73 static int addarrayitem Py_PROTO((PyObject *, PyObject *));
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74 #endif
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75
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76 static PyObject *
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77 c_getitem(ap, i)
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78 arrayobject *ap;
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79 int i;
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80 {
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81 return PyString_FromStringAndSize(&((char *)ap->ob_item)[i], 1);
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82 }
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83
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84 static int
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85 c_setitem(ap, i, v)
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86 arrayobject *ap;
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87 int i;
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88 PyObject *v;
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89 {
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90 char x;
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91 if (!PyArg_Parse(v, "c;array item must be char", &x))
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92 return -1;
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93 if (i >= 0)
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94 ((char *)ap->ob_item)[i] = x;
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95 return 0;
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96 }
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97
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98 static PyObject *
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99 b_getitem(ap, i)
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100 arrayobject *ap;
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101 int i;
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102 {
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103 long x = ((char *)ap->ob_item)[i];
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104 if (x >= 128)
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105 x -= 256;
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106 return PyInt_FromLong(x);
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107 }
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108
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109 static int
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110 b_setitem(ap, i, v)
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111 arrayobject *ap;
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112 int i;
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113 PyObject *v;
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114 {
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115 char x;
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116 if (!PyArg_Parse(v, "b;array item must be integer", &x))
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117 return -1;
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118 if (i >= 0)
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119 ((char *)ap->ob_item)[i] = x;
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120 return 0;
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121 }
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122
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123 static PyObject *
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124 BB_getitem(ap, i)
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125 arrayobject *ap;
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126 int i;
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127 {
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128 long x = ((unsigned char *)ap->ob_item)[i];
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129 return PyInt_FromLong(x);
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130 }
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131
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132 #define BB_setitem b_setitem
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133
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134 static PyObject *
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135 h_getitem(ap, i)
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136 arrayobject *ap;
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137 int i;
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138 {
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139 return PyInt_FromLong((long) ((short *)ap->ob_item)[i]);
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140 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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141
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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142 static int
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143 h_setitem(ap, i, v)
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144 arrayobject *ap;
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145 int i;
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146 PyObject *v;
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147 {
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148 short x;
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149 if (!PyArg_Parse(v, "h;array item must be integer", &x))
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150 return -1;
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151 if (i >= 0)
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152 ((short *)ap->ob_item)[i] = x;
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153 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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154 }
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155
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156 static PyObject *
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157 HH_getitem(ap, i)
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158 arrayobject *ap;
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159 int i;
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160 {
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161 return PyInt_FromLong((long) ((unsigned short *)ap->ob_item)[i]);
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162 }
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163
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164 #define HH_setitem h_setitem
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165
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166 static PyObject *
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167 i_getitem(ap, i)
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168 arrayobject *ap;
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169 int i;
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170 {
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171 return PyInt_FromLong((long) ((int *)ap->ob_item)[i]);
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172 }
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173
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174 static int
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175 i_setitem(ap, i, v)
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176 arrayobject *ap;
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177 int i;
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178 PyObject *v;
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179 {
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180 int x;
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181 if (!PyArg_Parse(v, "i;array item must be integer", &x))
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182 return -1;
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183 if (i >= 0)
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184 ((int *)ap->ob_item)[i] = x;
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185 return 0;
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186 }
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187
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188 static PyObject *
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189 II_getitem(ap, i)
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190 arrayobject *ap;
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191 int i;
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192 {
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193 return PyLong_FromUnsignedLong(
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194 (unsigned long) ((unsigned int *)ap->ob_item)[i]);
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195 }
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196
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197 static int
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198 II_setitem(ap, i, v)
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199 arrayobject *ap;
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200 int i;
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201 PyObject *v;
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202 {
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203 unsigned long x;
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204 if (PyLong_Check(v)) {
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205 x = PyLong_AsUnsignedLong(v);
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206 if (x == (unsigned long) -1 && PyErr_Occurred())
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207 return -1;
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208 }
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209 else {
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210 if (!PyArg_Parse(v, "l;array item must be integer", &x))
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211 return -1;
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212 }
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213 if (i >= 0)
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214 ((unsigned int *)ap->ob_item)[i] = x;
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215 return 0;
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216 }
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217
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218 static PyObject *
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219 l_getitem(ap, i)
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220 arrayobject *ap;
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221 int i;
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222 {
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223 return PyInt_FromLong(((long *)ap->ob_item)[i]);
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224 }
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225
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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226 static int
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227 l_setitem(ap, i, v)
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228 arrayobject *ap;
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229 int i;
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230 PyObject *v;
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231 {
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232 long x;
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233 if (!PyArg_Parse(v, "l;array item must be integer", &x))
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234 return -1;
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235 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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236 ((long *)ap->ob_item)[i] = x;
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237 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
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238 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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239
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240 static PyObject *
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241 LL_getitem(ap, i)
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242 arrayobject *ap;
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243 int i;
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244 {
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245 return PyLong_FromUnsignedLong(((unsigned long *)ap->ob_item)[i]);
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246 }
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247
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248 static int
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249 LL_setitem(ap, i, v)
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250 arrayobject *ap;
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251 int i;
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252 PyObject *v;
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253 {
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254 unsigned long x;
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255 if (PyLong_Check(v)) {
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256 x = PyLong_AsUnsignedLong(v);
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257 if (x == (unsigned long) -1 && PyErr_Occurred())
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258 return -1;
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259 }
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260 else {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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261 if (!PyArg_Parse(v, "l;array item must be integer", &x))
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262 return -1;
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263 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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264 if (i >= 0)
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265 ((unsigned long *)ap->ob_item)[i] = x;
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266 return 0;
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267 }
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268
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269 static PyObject *
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270 f_getitem(ap, i)
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271 arrayobject *ap;
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272 int i;
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273 {
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274 return PyFloat_FromDouble((double) ((float *)ap->ob_item)[i]);
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275 }
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276
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277 static int
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278 f_setitem(ap, i, v)
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279 arrayobject *ap;
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280 int i;
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281 PyObject *v;
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282 {
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283 float x;
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284 if (!PyArg_Parse(v, "f;array item must be float", &x))
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285 return -1;
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286 if (i >= 0)
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287 ((float *)ap->ob_item)[i] = x;
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288 return 0;
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289 }
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290
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291 static PyObject *
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292 d_getitem(ap, i)
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293 arrayobject *ap;
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294 int i;
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295 {
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296 return PyFloat_FromDouble(((double *)ap->ob_item)[i]);
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297 }
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298
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299 static int
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300 d_setitem(ap, i, v)
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301 arrayobject *ap;
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302 int i;
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303 PyObject *v;
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304 {
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305 double x;
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306 if (!PyArg_Parse(v, "d;array item must be float", &x))
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307 return -1;
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308 if (i >= 0)
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309 ((double *)ap->ob_item)[i] = x;
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310 return 0;
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311 }
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312
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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313 /* Description of types */
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314 static struct arraydescr descriptors[] = {
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315 {'c', sizeof(char), c_getitem, c_setitem},
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316 {'b', sizeof(char), b_getitem, b_setitem},
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317 {'B', sizeof(char), BB_getitem, BB_setitem},
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318 {'h', sizeof(short), h_getitem, h_setitem},
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319 {'H', sizeof(short), HH_getitem, HH_setitem},
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320 {'i', sizeof(int), i_getitem, i_setitem},
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321 {'I', sizeof(int), II_getitem, II_setitem},
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322 {'l', sizeof(long), l_getitem, l_setitem},
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323 {'L', sizeof(long), LL_getitem, LL_setitem},
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324 {'f', sizeof(float), f_getitem, f_setitem},
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325 {'d', sizeof(double), d_getitem, d_setitem},
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326 {'\0', 0, 0, 0} /* Sentinel */
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327 };
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328 /* If we ever allow items larger than double, we must change reverse()! */
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329
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330
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331 static PyObject *
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332 newarrayobject(size, descr)
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333 int size;
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334 struct arraydescr *descr;
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335 {
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336 arrayobject *op;
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337 size_t nbytes;
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338 if (size < 0) {
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339 PyErr_BadInternalCall();
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340 return NULL;
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341 }
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342 nbytes = size * descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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343 /* Check for overflow */
5318
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344 if (nbytes / descr->itemsize != (size_t)size) {
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345 return PyErr_NoMemory();
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346 }
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347 op = PyMem_NEW(arrayobject, 1);
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348 if (op == NULL) {
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349 return PyErr_NoMemory();
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350 }
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351 if (size <= 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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352 op->ob_item = NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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353 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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354 else {
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355 op->ob_item = PyMem_NEW(char, nbytes);
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356 if (op->ob_item == NULL) {
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357 PyMem_DEL(op);
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358 return PyErr_NoMemory();
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359 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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360 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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361 op->ob_type = &Arraytype;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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362 op->ob_size = size;
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363 op->ob_descr = descr;
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364 _Py_NewReference(op);
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365 return (PyObject *) op;
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366 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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367
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diff changeset
368 #if 0
2214
272229348fe2 make routines static
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369 static int
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370 getarraysize(op)
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371 PyObject *op;
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372 {
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373 if (!is_arrayobject(op)) {
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374 PyErr_BadInternalCall();
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375 return -1;
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376 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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377 return ((arrayobject *)op) -> ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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378 }
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379 #endif
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380
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381 static PyObject *
1235
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382 getarrayitem(op, i)
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383 PyObject *op;
1235
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384 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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385 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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386 register arrayobject *ap;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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diff changeset
387 if (!is_arrayobject(op)) {
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388 PyErr_BadInternalCall();
1235
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389 return NULL;
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parents:
diff changeset
390 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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391 ap = (arrayobject *)op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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diff changeset
392 if (i < 0 || i >= ap->ob_size) {
4628
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393 PyErr_SetString(PyExc_IndexError, "array index out of range");
1235
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394 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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diff changeset
395 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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396 return (*ap->ob_descr->getitem)(ap, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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parents:
diff changeset
397 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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parents:
diff changeset
398
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
399 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
400 ins1(self, where, v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
401 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
402 int where;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
403 PyObject *v;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
404 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 char *items;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
406 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
407 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
408 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
409 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 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
411 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
412 items = self->ob_item;
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
413 PyMem_RESIZE(items, char,
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
414 (self->ob_size+1) * 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
415 if (items == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
416 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
417 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
418 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
419 if (where < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
420 where = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
421 if (where > self->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
422 where = self->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
423 memmove(items + (where+1)*self->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
424 items + where*self->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
425 (self->ob_size-where)*self->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
426 self->ob_item = items;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
427 self->ob_size++;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
428 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
429 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
430
4600
d36250aefb82 Keep gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
431 #if 0
2214
272229348fe2 make routines static
Guido van Rossum <guido@python.org>
parents: 2150
diff changeset
432 static int
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
433 insarrayitem(op, where, newitem)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
434 PyObject *op;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
435 int where;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
436 PyObject *newitem;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 if (!is_arrayobject(op)) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
439 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
440 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
441 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
442 return ins1((arrayobject *)op, where, newitem);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
443 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
444
2214
272229348fe2 make routines static
Guido van Rossum <guido@python.org>
parents: 2150
diff changeset
445 static int
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
446 addarrayitem(op, newitem)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
447 PyObject *op;
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
448 PyObject *newitem;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
449 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
450 if (!is_arrayobject(op)) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
451 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
452 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
453 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
454 return ins1((arrayobject *)op,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
455 (int) ((arrayobject *)op)->ob_size, newitem);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
456 }
4600
d36250aefb82 Keep gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
457 #endif
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
458
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
459 /* Methods */
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 static void
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
462 array_dealloc(op)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
463 arrayobject *op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
464 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
465 if (op->ob_item != NULL)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
466 PyMem_DEL(op->ob_item);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
467 PyMem_DEL(op);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
468 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
469
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
470 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
471 array_compare(v, w)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
472 arrayobject *v, *w;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
473 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
474 int len = (v->ob_size < w->ob_size) ? v->ob_size : w->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
475 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
476 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
477 PyObject *ai, *bi;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
478 int cmp;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
479 ai = getarrayitem((PyObject *)v, i);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
480 bi = getarrayitem((PyObject *)w, i);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
481 if (ai && bi)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
482 cmp = PyObject_Compare(ai, bi);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
483 else
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
484 cmp = -1;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
485 Py_XDECREF(ai);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
486 Py_XDECREF(bi);
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5583
diff changeset
487 if (cmp != 0)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
488 return cmp;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
489 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
490 return v->ob_size - w->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
491 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
492
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
493 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
494 array_length(a)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
495 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
496 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
497 return a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
498 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
499
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
500 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
501 array_item(a, i)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
502 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
503 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
504 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
505 if (i < 0 || i >= a->ob_size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
506 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
507 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
508 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
509 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
510 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
511
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
512 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
513 array_slice(a, ilow, ihigh)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
514 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
515 int ilow, ihigh;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
516 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
517 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
518 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
519 ilow = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
520 else if (ilow > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
521 ilow = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
522 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
523 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
524 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
525 ihigh = ilow;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
526 else if (ihigh > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
527 ihigh = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
528 np = (arrayobject *) newarrayobject(ihigh - ilow, a->ob_descr);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
529 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
530 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
531 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
532 (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
533 return (PyObject *)np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
534 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
535
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
536 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
537 array_concat(a, bb)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
538 arrayobject *a;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
539 PyObject *bb;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
540 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
541 int size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
542 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
543 if (!is_arrayobject(bb)) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
544 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
545 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
546 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
547 #define b ((arrayobject *)bb)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
548 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
549 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
550 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
551 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
552 size = a->ob_size + b->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
553 np = (arrayobject *) newarrayobject(size, a->ob_descr);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
554 if (np == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
555 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
556 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
557 memcpy(np->ob_item, a->ob_item, a->ob_size*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
558 memcpy(np->ob_item + a->ob_size*a->ob_descr->itemsize,
1397
1ce2c0f565ef Fix stupib bug in concatenation
Guido van Rossum <guido@python.org>
parents: 1393
diff changeset
559 b->ob_item, b->ob_size*b->ob_descr->itemsize);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
560 return (PyObject *)np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
561 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
562 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
563
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
564 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
565 array_repeat(a, n)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
567 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
568 {
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1797
diff changeset
569 int i;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 int size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
571 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
572 char *p;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 int nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
574 if (n < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
575 n = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
576 size = a->ob_size * n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
577 np = (arrayobject *) newarrayobject(size, a->ob_descr);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
578 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
579 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
580 p = np->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
581 nbytes = a->ob_size * a->ob_descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
582 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
583 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
584 p += nbytes;
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 return (PyObject *) np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
587 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
588
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
589 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
590 array_ass_slice(a, ilow, ihigh, v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
591 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
592 int ilow, ihigh;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
593 PyObject *v;
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 char *item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
596 int n; /* Size of replacement array */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 int d; /* Change in size */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 #define b ((arrayobject *)v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
599 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 n = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 else if (is_arrayobject(v)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 n = b->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
603 if (a == b) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 /* 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
605 int ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
606 v = array_slice(b, 0, n);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
607 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
608 Py_DECREF(v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 return ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
611 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
612 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
613 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
614 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
615 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
616 else {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
617 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
618 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
619 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
620 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
621 ilow = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
622 else if (ilow > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
623 ilow = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
624 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
625 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
626 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
627 ihigh = ilow;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
628 else if (ihigh > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
629 ihigh = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
630 item = a->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
631 d = n - (ihigh-ilow);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
632 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
633 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
634 item + ihigh*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
635 (a->ob_size-ihigh)*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
636 a->ob_size += d;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
637 PyMem_RESIZE(item, char, a->ob_size*a->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 /* Can't fail */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
639 a->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
640 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
641 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
642 PyMem_RESIZE(item, char,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
643 (a->ob_size + d)*a->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
644 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
645 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
647 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 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
649 item + ihigh*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
650 (a->ob_size-ihigh)*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
651 a->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
652 a->ob_size += d;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
653 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
654 if (n > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
655 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
656 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
657 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
658 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
659 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
660
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
661 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
662 array_ass_item(a, i, v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
664 int i;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
665 PyObject *v;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
666 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
667 if (i < 0 || i >= a->ob_size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
668 PyErr_SetString(PyExc_IndexError,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
669 "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
670 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
671 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
672 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
673 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
674 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
675 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
676
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
677 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
678 setarrayitem(a, i, v)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
679 PyObject *a;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
680 int i;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
681 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 if (!is_arrayobject(a)) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
684 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
685 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
686 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
687 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
688 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
689
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
690 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
691 ins(self, where, v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
692 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
693 int where;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
694 PyObject *v;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
695 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
696 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
697 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
698 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
699 return Py_None;
1235
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
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
702 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
703 array_insert(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
704 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
705 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
706 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
707 int i;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
708 PyObject *v;
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
709 if (!PyArg_Parse(args, "(iO)", &i, &v))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 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
712 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
713
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
714 static char insert_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
715 "insert (i,x)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
716 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
717 Insert a new item x into the array before position i.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
718
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
719
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
720 static PyObject *
5982
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
721 array_buffer_info(self, args)
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
722 arrayobject *self;
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
723 PyObject *args;
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
724 {
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
725 return Py_BuildValue("ll",
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
726 (long)(self->ob_item), (long)(self->ob_size));
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
727 }
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
728
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
729 static char buffer_info_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
730 "buffer_info -> (address, length)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
731 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
732 Return a tuple (address, length) giving the current memory address and\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
733 the length in bytes of the buffer used to hold array's contents.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
734
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
735
5982
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
736 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
737 array_append(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
738 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
739 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
740 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
741 PyObject *v;
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
742 if (!PyArg_Parse(args, "O", &v))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
743 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 return ins(self, (int) self->ob_size, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
745 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
746
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
747 static char append_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
748 "append(x)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
749 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
750 Append new value x to the end of the array.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
751
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
752
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
753 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
754 array_byteswap(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
755 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
756 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
757 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
758 char *p;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
759 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
760 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
761 case 1:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
762 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
763 case 2:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
764 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 2) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
765 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
766 p[0] = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
767 p[1] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
768 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
769 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
770 case 4:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
771 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 4) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
772 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
773 char p1 = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
774 p[0] = p[3];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
775 p[1] = p[2];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
776 p[2] = p1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
777 p[3] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
778 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
779 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
780 case 8:
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
781 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 8) {
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
782 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
783 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
784 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
785 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
786 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
787 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
788 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
789 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
790 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
791 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
792 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
793 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
794 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
795 break;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
796 default:
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
797 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
798 "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
799 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
800 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
801 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
802 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
803 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
804
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
805 static char byteswap_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
806 "byteswap(x)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
807 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
808 Byteswap all items of the array. This is only supported for integer\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
809 values of x, which determines the size of the blocks swapped.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
810
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
811 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
812 array_reverse(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
813 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
814 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
815 {
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
816 register int itemsize = self->ob_descr->itemsize;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
817 register char *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
818 char tmp[sizeof(double)]; /* Assume that's the max item size */
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
819
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
820 if (args != NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
821 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
822 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
823 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
824
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
825 if (self->ob_size > 1) {
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
826 for (p = self->ob_item,
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
827 q = self->ob_item + (self->ob_size - 1)*itemsize;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
828 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
829 p += itemsize, q -= itemsize) {
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
830 memmove(tmp, p, itemsize);
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
831 memmove(p, q, itemsize);
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
832 memmove(q, tmp, itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
833 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
834 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
835
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
836 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
837 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
838 }
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
839
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
840 static char reverse_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
841 "reverse()\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
842 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
843 Reverse the order of the items in the array.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
844
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
845 /* The following routines were adapted from listobject.c but not converted.
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
846 To make them work you will have to work! */
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
847
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
848 #if 0
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
849 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
850 array_index(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
851 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
852 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
853 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
854 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
855
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
856 if (args == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
857 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
858 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
859 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
860 for (i = 0; i < self->ob_size; i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
861 if (PyObject_Compare(self->ob_item[i], args) == 0)
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
862 return PyInt_FromLong((long)i);
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5583
diff changeset
863 /* XXX PyErr_Occurred */
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
864 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
865 PyErr_SetString(PyExc_ValueError, "array.index(x): x not in array");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
866 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
867 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
868 #endif
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
869
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
870 #if 0
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
871 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
872 array_count(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
873 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
874 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
875 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
876 int count = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
877 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
878
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
879 if (args == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
880 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
881 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
882 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
883 for (i = 0; i < self->ob_size; i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
884 if (PyObject_Compare(self->ob_item[i], args) == 0)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
885 count++;
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5583
diff changeset
886 /* XXX PyErr_Occurred */
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
887 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
888 return PyInt_FromLong((long)count);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
889 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
890 #endif
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
891
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
892 #if 0
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
893 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
894 array_remove(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
895 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
896 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
897 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
898 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
899
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
900 if (args == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
901 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
902 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
903 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
904 for (i = 0; i < self->ob_size; i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
905 if (PyObject_Compare(self->ob_item[i], args) == 0) {
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
906 if (array_ass_slice(self, i, i+1,
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
907 (PyObject *)NULL) != 0)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
908 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
909 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
910 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
911 }
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5583
diff changeset
912 /* XXX PyErr_Occurred */
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
913 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
914 PyErr_SetString(PyExc_ValueError, "array.remove(x): x not in array");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
915 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
916 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
917 #endif
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
918
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
919 static PyObject *
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
920 array_fromfile(self, args)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
921 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
922 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
923 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
924 PyObject *f;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
925 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
926 FILE *fp;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
927 if (!PyArg_Parse(args, "(Oi)", &f, &n))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
928 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
929 fp = PyFile_AsFile(f);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
930 if (fp == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
931 PyErr_SetString(PyExc_TypeError, "arg1 must be open file");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
932 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
933 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
934 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
935 char *item = self->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
936 int itemsize = self->ob_descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
937 int nread;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
938 PyMem_RESIZE(item, char, (self->ob_size + n) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
939 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
940 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
941 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
942 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
943 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
944 self->ob_size += n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
945 nread = fread(item + (self->ob_size - n) * itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
946 itemsize, n, fp);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
947 if (nread < n) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
948 self->ob_size -= (n - nread);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
949 PyMem_RESIZE(item, char, self->ob_size*itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
950 self->ob_item = item;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
951 PyErr_SetString(PyExc_EOFError,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
952 "not enough items in file");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
953 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
954 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
955 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
956 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
957 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
958 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
959
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
960 static char fromfile_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
961 "fromfile(f, n)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
962 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
963 Read n objects from the file object f and append them to the end of the\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
964 array. Also called as read.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
965
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
966
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
967 static PyObject *
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
968 array_tofile(self, args)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
969 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
970 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
971 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
972 PyObject *f;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
973 FILE *fp;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
974 if (!PyArg_Parse(args, "O", &f))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
975 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
976 fp = PyFile_AsFile(f);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
977 if (fp == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
978 PyErr_SetString(PyExc_TypeError, "arg must be open file");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
979 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
980 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
981 if (self->ob_size > 0) {
5318
2c4b802a3b5d Keep Microsoft VC happy.
Guido van Rossum <guido@python.org>
parents: 4875
diff changeset
982 if ((int)fwrite(self->ob_item, 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
983 self->ob_size, fp) != self->ob_size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
984 PyErr_SetFromErrno(PyExc_IOError);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
985 clearerr(fp);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
986 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
987 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
988 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
989 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
990 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
991 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
992
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
993 static char tofile_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
994 "tofile(f)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
995 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
996 Write all items (as machine values) to the file object f. Also called as\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
997 write.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
998
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
999
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1000 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1001 array_fromlist(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1002 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1003 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1004 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1005 int n;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1006 PyObject *list;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1007 int itemsize = self->ob_descr->itemsize;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1008 if (!PyArg_Parse(args, "O", &list))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1009 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1010 if (!PyList_Check(list)) {
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1011 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
1012 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1013 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1014 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
1015 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1016 char *item = self->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1017 int i;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1018 PyMem_RESIZE(item, char, (self->ob_size + n) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1019 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1020 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1021 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1022 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1023 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1024 self->ob_size += n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1025 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
1026 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
1027 if ((*self->ob_descr->setitem)(self,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1028 self->ob_size - n + i, v) != 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1029 self->ob_size -= n;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1030 PyMem_RESIZE(item, char,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1031 self->ob_size * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1032 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1033 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1034 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1035 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1036 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1037 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1038 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1039 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1040
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1041 static char fromlist_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1042 "fromlist(list)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1043 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1044 Append items to array from list.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1045
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1046
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1047 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1048 array_tolist(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1049 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1050 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1052 PyObject *list = PyList_New(self->ob_size);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1053 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1054 if (list == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1055 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1056 for (i = 0; i < self->ob_size; i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1057 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
1058 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1059 Py_DECREF(list);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1060 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1061 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1062 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
1063 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1064 return list;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1065 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1066
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1067 static char tolist_doc [] =
9360
4c23ae6c6e82 ACK! There was still an unescaped newline in a docstring.
Guido van Rossum <guido@python.org>
parents: 9343
diff changeset
1068 "tolist() -> list\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1069 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1070 Convert array to an ordinary list with the same items.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1071
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1072
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1073 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1074 array_fromstring(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1075 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1076 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1077 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1078 char *str;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1079 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1080 int itemsize = self->ob_descr->itemsize;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1081 if (!PyArg_Parse(args, "s#", &str, &n))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1082 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1083 if (n % itemsize != 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1084 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
1085 "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
1086 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1087 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1088 n = n / itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1089 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1090 char *item = self->ob_item;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1091 PyMem_RESIZE(item, char, (self->ob_size + n) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1092 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1093 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1094 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1095 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1096 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1097 self->ob_size += n;
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
1098 memcpy(item + (self->ob_size - n) * itemsize,
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
1099 str, itemsize*n);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1100 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1101 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1102 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1103 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1104
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1105 static char fromstring_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1106 "fromstring(string)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1107 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1108 Appends items from the string, interpreting it as an array of machine\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1109 values,as if it had been read from a file using the fromfile() method).";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1110
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1111
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1112 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1113 array_tostring(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1114 arrayobject *self;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1115 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1116 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1117 if (!PyArg_Parse(args, ""))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1118 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1119 return PyString_FromStringAndSize(self->ob_item,
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1120 self->ob_size * self->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1121 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1122
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1123 static char tostring_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1124 "tostring() -> string\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1125 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1126 Convert the array to an array of machine values and return the string\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1127 representation.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1128
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1129 PyMethodDef array_methods[] = {
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1130 {"append", (PyCFunction)array_append, 0, append_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1131 {"buffer_info", (PyCFunction)array_buffer_info, 0, buffer_info_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1132 {"byteswap", (PyCFunction)array_byteswap, 0, byteswap_doc},
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1133 /* {"count", (method)array_count},*/
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1134 {"fromfile", (PyCFunction)array_fromfile, 0, fromfile_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1135 {"fromlist", (PyCFunction)array_fromlist, 0, fromlist_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1136 {"fromstring", (PyCFunction)array_fromstring, 0, fromstring_doc},
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1137 /* {"index", (method)array_index},*/
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1138 {"insert", (PyCFunction)array_insert, 0, insert_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1139 {"read", (PyCFunction)array_fromfile, 0, fromfile_doc},
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1140 /* {"remove", (method)array_remove},*/
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1141 {"reverse", (PyCFunction)array_reverse, 0, reverse_doc},
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1142 /* {"sort", (method)array_sort},*/
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1143 {"tofile", (PyCFunction)array_tofile, 0, tofile_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1144 {"tolist", (PyCFunction)array_tolist, 0, tolist_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1145 {"tostring", (PyCFunction)array_tostring, 0, tostring_doc},
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1146 {"write", (PyCFunction)array_tofile, 0, tofile_doc},
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1147 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1148 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1149
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1150 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1151 array_getattr(a, name)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1152 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1153 char *name;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1154 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1155 if (strcmp(name, "typecode") == 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1156 char tc = a->ob_descr->typecode;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1157 return PyString_FromStringAndSize(&tc, 1);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1158 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1159 if (strcmp(name, "itemsize") == 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1160 return PyInt_FromLong((long)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
1161 }
1405
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1162 if (strcmp(name, "__members__") == 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1163 PyObject *list = PyList_New(2);
1405
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1164 if (list) {
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
1165 PyList_SetItem(list, 0,
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
1166 PyString_FromString("typecode"));
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
1167 PyList_SetItem(list, 1,
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
1168 PyString_FromString("itemsize"));
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1169 if (PyErr_Occurred()) {
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1170 Py_DECREF(list);
1405
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1171 list = NULL;
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1172 }
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1173 }
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1174 return list;
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1175 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1176 return Py_FindMethod(array_methods, (PyObject *)a, name);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1177 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1178
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1179 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1180 array_print(a, fp, flags)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1181 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1182 FILE *fp;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1183 int flags;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1184 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1185 int ok = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1186 int i, len;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1187 PyObject *v;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1188 len = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1189 if (len == 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1190 fprintf(fp, "array('%c')", a->ob_descr->typecode);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1191 return ok;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1192 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1193 if (a->ob_descr->typecode == 'c') {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1194 fprintf(fp, "array('c', ");
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1195 v = array_tostring(a, (PyObject *)NULL);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1196 ok = PyObject_Print(v, fp, 0);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1197 Py_XDECREF(v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 fprintf(fp, ")");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1199 return ok;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1201 fprintf(fp, "array('%c', [", a->ob_descr->typecode);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1202 for (i = 0; i < len && ok == 0; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 if (i > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 fprintf(fp, ", ");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1205 v = (a->ob_descr->getitem)(a, i);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1206 ok = PyObject_Print(v, fp, 0);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1207 Py_XDECREF(v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1208 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1209 fprintf(fp, "])");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1210 return ok;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1211 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1212
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1213 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1214 array_repr(a)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1215 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1216 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1217 char buf[256];
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1218 PyObject *s, *t, *comma, *v;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1219 int i, len;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1220 len = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1221 if (len == 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1222 sprintf(buf, "array('%c')", a->ob_descr->typecode);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1223 return PyString_FromString(buf);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1224 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1225 if (a->ob_descr->typecode == 'c') {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1226 sprintf(buf, "array('c', ");
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1227 s = PyString_FromString(buf);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1228 v = array_tostring(a, (PyObject *)NULL);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1229 t = PyObject_Repr(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1230 Py_XDECREF(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1231 PyString_ConcatAndDel(&s, t);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1232 PyString_ConcatAndDel(&s, PyString_FromString(")"));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1233 return s;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1234 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1235 sprintf(buf, "array('%c', [", a->ob_descr->typecode);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1236 s = PyString_FromString(buf);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1237 comma = PyString_FromString(", ");
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1238 for (i = 0; i < len && !PyErr_Occurred(); i++) {
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1239 if (i > 0)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1240 PyString_Concat(&s, comma);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1241 v = (a->ob_descr->getitem)(a, i);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1242 t = PyObject_Repr(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1243 Py_XDECREF(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1244 PyString_ConcatAndDel(&s, t);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1245 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1246 Py_XDECREF(comma);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1247 PyString_ConcatAndDel(&s, PyString_FromString("])"));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1248 return s;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1249 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1250
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1251 static int
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1252 array_buffer_getreadbuf(self, index, ptr)
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1253 arrayobject *self;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1254 int index;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1255 const void **ptr;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1256 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1257 if ( index != 0 ) {
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1258 PyErr_SetString(PyExc_SystemError,
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1259 "Accessing non-existent array segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1260 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1261 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1262 *ptr = (void *)self->ob_item;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1263 return self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1264 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1265
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1266 static int
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1267 array_buffer_getwritebuf(self, index, ptr)
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1268 arrayobject *self;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1269 int index;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1270 const void **ptr;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1271 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1272 if ( index != 0 ) {
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1273 PyErr_SetString(PyExc_SystemError,
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1274 "Accessing non-existent array segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1275 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1276 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1277 *ptr = (void *)self->ob_item;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1278 return self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1279 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1280
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1281 static int
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1282 array_buffer_getsegcount(self, lenp)
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1283 arrayobject *self;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1284 int *lenp;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1285 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1286 if ( lenp )
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1287 *lenp = self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1288 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1289 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1290
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1291 static PySequenceMethods array_as_sequence = {
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
1292 (inquiry)array_length, /*sq_length*/
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
1293 (binaryfunc)array_concat, /*sq_concat*/
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1294 (intargfunc)array_repeat, /*sq_repeat*/
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
1295 (intargfunc)array_item, /*sq_item*/
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1296 (intintargfunc)array_slice, /*sq_slice*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1297 (intobjargproc)array_ass_item, /*sq_ass_item*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1298 (intintobjargproc)array_ass_slice, /*sq_ass_slice*/
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1299 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1300
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1301 static PyBufferProcs array_as_buffer = {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1302 (getreadbufferproc)array_buffer_getreadbuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1303 (getwritebufferproc)array_buffer_getwritebuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1304 (getsegcountproc)array_buffer_getsegcount,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1305 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1306
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1307
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1308
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1309
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1310 static PyObject *
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1311 a_array(self, args)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1312 PyObject *self;
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1313 PyObject *args;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1314 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1315 char c;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1316 PyObject *initial = NULL;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1317 struct arraydescr *descr;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1318 if (!PyArg_Parse(args, "c", &c)) {
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1319 PyErr_Clear();
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1320 if (!PyArg_Parse(args, "(cO)", &c, &initial))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1321 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1322 if (!PyList_Check(initial) && !PyString_Check(initial)) {
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1323 PyErr_SetString(PyExc_TypeError,
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
1324 "array initializer must be list or string");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1325 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1326 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1327 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1328 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
1329 if (descr->typecode == c) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1330 PyObject *a;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1331 int len;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1332 if (initial == NULL || !PyList_Check(initial))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1333 len = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1334 else
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1335 len = PyList_Size(initial);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1336 a = newarrayobject(len, descr);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1337 if (a == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1338 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1339 if (len > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1340 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1341 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
1342 PyObject *v =
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1343 PyList_GetItem(initial, i);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1344 if (setarrayitem(a, i, v) != 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1345 Py_DECREF(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1346 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1347 }
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 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1350 if (initial != NULL && PyString_Check(initial)) {
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1351 PyObject *v =
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1352 array_fromstring((arrayobject *)a, initial);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1353 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1354 Py_DECREF(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1355 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1356 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1357 Py_DECREF(v);
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 return a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1360 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1361 }
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
1362 PyErr_SetString(PyExc_ValueError,
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
1363 "bad typecode (must be c, b, B, 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
1364 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1365 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1366
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1367 static char a_array_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1368 "array(typecode [, initializer]) -> array\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1369 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1370 Return a new array whose items are restricted by typecode, and\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1371 initialized from the optional initializer value, which must be a list\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1372 or a string.";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1373
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1374 static PyMethodDef a_methods[] = {
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1375 {"array", a_array, 0, a_array_doc},
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1376 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1377 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1378
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1379 static char module_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1380 "This module defines a new object type which can efficiently represent\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1381 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
1382 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
1383 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
1384 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
1385 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
1386 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1387 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
1388 'c' character 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1389 'b' signed integer 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1390 'B' unsigned integer 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1391 'h' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1392 'H' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1393 'i' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1394 'I' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1395 'l' signed integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1396 'L' unsigned integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1397 'f' floating point 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1398 'd' floating point 8 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1399 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1400 Functions:\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1401 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1402 array(typecode [, initializer]) -- create a new array\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 Special Objects:\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1405 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1406 ArrayType -- type object for array objects\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1407 ";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1408
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1409 static char arraytype_doc [] =
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1410 "An array represents basic values and behave very much like lists, except\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1411 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
1412 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1413 Methods:\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1414 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1415 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
1416 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
1417 byteswap() -- byteswap all the items of the array\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1418 fromfile() -- read items from a file object\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1419 fromlist() -- append items from the list\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1420 fromstring() -- append items from the string\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1421 insert() -- insert a new item into the array at a provided position\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1422 read() -- DEPRECATED, use fromfile()\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1423 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
1424 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
1425 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
1426 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
1427 write() -- DEPRECATED, use tofile()\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1428 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1429 Variables:\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1430 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1431 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
1432 itemsize -- the length in bytes of one array item\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1433 ";
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1434
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1435 statichere PyTypeObject Arraytype = {
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1436 PyObject_HEAD_INIT(&PyType_Type)
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1437 0,
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1438 "array",
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1439 sizeof(arrayobject),
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1440 0,
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1441 (destructor)array_dealloc, /*tp_dealloc*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1442 (printfunc)array_print, /*tp_print*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1443 (getattrfunc)array_getattr, /*tp_getattr*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1444 0, /*tp_setattr*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1445 (cmpfunc)array_compare, /*tp_compare*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1446 (reprfunc)array_repr, /*tp_repr*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1447 0, /*tp_as_number*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1448 &array_as_sequence, /*tp_as_sequence*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1449 0, /*tp_as_mapping*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1450 0, /*tp_hash*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1451 0, /*tp_call*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1452 0, /*tp_str*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1453 0, /*tp_getattro*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1454 0, /*tp_setattro*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1455 &array_as_buffer, /*tp_as_buffer*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1456 0, /*tp_xxx4*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1457 arraytype_doc, /*tp_doc*/
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1458 };
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1459
9588
38023a425e48 Add DL_EXPORT() to all modules that could possibly be used
Guido van Rossum <guido@python.org>
parents: 9362
diff changeset
1460 DL_EXPORT(void)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1461 initarray()
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1462 {
5583
edbcfed7fc7b Defined array.array_type, the type object.
Guido van Rossum <guido@python.org>
parents: 5542
diff changeset
1463 PyObject *m, *d;
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1464 m = Py_InitModule3("array", a_methods, module_doc);
5583
edbcfed7fc7b Defined array.array_type, the type object.
Guido van Rossum <guido@python.org>
parents: 5542
diff changeset
1465 d = PyModule_GetDict(m);
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
1466 PyDict_SetItemString(d, "ArrayType", (PyObject *)&Arraytype);
50e0631cf117 No need to issue a fatal error if the PyDict_SetItemString fails; the
Guido van Rossum <guido@python.org>
parents: 9360
diff changeset
1467 /* 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
1468 }