annotate Modules/arraymodule.c @ 4600:d36250aefb82 legacy-trunk

Keep gcc -Wall happy.
author Guido van Rossum <guido@python.org>
date Thu, 05 Dec 1996 23:43:35 +0000
parents 65d2d8e67da3
children 7df5d4cf8277
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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 "allobjects.h"
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38 #include "modsupport.h"
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39 #include "ceval.h"
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40 #ifdef STDC_HEADERS
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41 #include <stddef.h>
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42 #else
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43 #include <sys/types.h> /* For size_t */
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44 #endif
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45
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46 struct arrayobject; /* Forward */
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47
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48 struct arraydescr {
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49 int typecode;
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50 int itemsize;
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51 object * (*getitem) FPROTO((struct arrayobject *, int));
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52 int (*setitem) FPROTO((struct arrayobject *, int, object *));
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53 };
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54
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55 typedef struct arrayobject {
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56 OB_VARHEAD
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57 char *ob_item;
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58 struct arraydescr *ob_descr;
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59 } arrayobject;
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60
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61 staticforward typeobject Arraytype;
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62
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63 #define is_arrayobject(op) ((op)->ob_type == &Arraytype)
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64
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65 /* Forward */
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66 static object *newarrayobject PROTO((int, struct arraydescr *));
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67 #if 0
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68 static int getarraysize PROTO((object *));
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69 #endif
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70 static object *getarrayitem PROTO((object *, int));
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71 static int setarrayitem PROTO((object *, int, object *));
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72 #if 0
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73 static int insarrayitem PROTO((object *, int, object *));
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74 static int addarrayitem PROTO((object *, object *));
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75 #endif
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76
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77 static object *
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78 c_getitem(ap, i)
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79 arrayobject *ap;
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80 int i;
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81 {
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82 return newsizedstringobject(&((char *)ap->ob_item)[i], 1);
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83 }
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84
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85 static int
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86 c_setitem(ap, i, v)
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87 arrayobject *ap;
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88 int i;
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89 object *v;
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90 {
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91 char x;
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92 if (!getargs(v, "c;array item must be char", &x))
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93 return -1;
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94 if (i >= 0)
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95 ((char *)ap->ob_item)[i] = x;
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96 return 0;
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97 }
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98
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99 static object *
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100 b_getitem(ap, i)
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101 arrayobject *ap;
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102 int i;
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103 {
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104 long x = ((char *)ap->ob_item)[i];
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105 if (x >= 128)
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106 x -= 256;
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107 return newintobject(x);
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108 }
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109
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110 static int
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111 b_setitem(ap, i, v)
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112 arrayobject *ap;
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113 int i;
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114 object *v;
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115 {
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116 char x;
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117 if (!getargs(v, "b;array item must be integer", &x))
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118 return -1;
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119 if (i >= 0)
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120 ((char *)ap->ob_item)[i] = x;
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121 return 0;
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122 }
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123
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124 static object *
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125 h_getitem(ap, i)
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126 arrayobject *ap;
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127 int i;
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128 {
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129 return newintobject((long) ((short *)ap->ob_item)[i]);
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130 }
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131
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132 static int
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133 h_setitem(ap, i, v)
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134 arrayobject *ap;
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135 int i;
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136 object *v;
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137 {
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138 short x;
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139 if (!getargs(v, "h;array item must be integer", &x))
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140 return -1;
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141 if (i >= 0)
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142 ((short *)ap->ob_item)[i] = x;
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143 return 0;
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144 }
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145
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146 static object *
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147 i_getitem(ap, i)
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148 arrayobject *ap;
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149 int i;
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150 {
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151 return newintobject((long) ((int *)ap->ob_item)[i]);
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152 }
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153
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154 static int
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155 i_setitem(ap, i, v)
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156 arrayobject *ap;
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157 int i;
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158 object *v;
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159 {
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160 int x;
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161 if (!getargs(v, "i;array item must be integer", &x))
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162 return -1;
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163 if (i >= 0)
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164 ((int *)ap->ob_item)[i] = x;
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165 return 0;
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166 }
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167
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168 static object *
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169 l_getitem(ap, i)
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170 arrayobject *ap;
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171 int i;
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172 {
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173 return newintobject(((long *)ap->ob_item)[i]);
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174 }
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175
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176 static int
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177 l_setitem(ap, i, v)
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178 arrayobject *ap;
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179 int i;
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180 object *v;
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181 {
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182 long x;
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183 if (!getargs(v, "l;array item must be integer", &x))
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184 return -1;
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185 if (i >= 0)
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186 ((long *)ap->ob_item)[i] = x;
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187 return 0;
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188 }
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189
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190 static object *
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191 f_getitem(ap, i)
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192 arrayobject *ap;
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193 int i;
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194 {
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195 return newfloatobject((double) ((float *)ap->ob_item)[i]);
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196 }
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197
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198 static int
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199 f_setitem(ap, i, v)
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200 arrayobject *ap;
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201 int i;
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202 object *v;
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203 {
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204 float x;
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205 if (!getargs(v, "f;array item must be float", &x))
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206 return -1;
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207 if (i >= 0)
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208 ((float *)ap->ob_item)[i] = x;
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209 return 0;
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210 }
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211
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212 static object *
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213 d_getitem(ap, i)
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214 arrayobject *ap;
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215 int i;
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216 {
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217 return newfloatobject(((double *)ap->ob_item)[i]);
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218 }
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219
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220 static int
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221 d_setitem(ap, i, v)
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222 arrayobject *ap;
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223 int i;
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224 object *v;
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225 {
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226 double x;
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227 if (!getargs(v, "d;array item must be float", &x))
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228 return -1;
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229 if (i >= 0)
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230 ((double *)ap->ob_item)[i] = x;
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231 return 0;
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232 }
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233
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234 /* Description of types */
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235 static struct arraydescr descriptors[] = {
1235
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236 {'c', sizeof(char), c_getitem, c_setitem},
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237 {'b', sizeof(char), b_getitem, b_setitem},
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238 {'h', sizeof(short), h_getitem, h_setitem},
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239 {'i', sizeof(int), i_getitem, i_setitem},
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240 {'l', sizeof(long), l_getitem, l_setitem},
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241 {'f', sizeof(float), f_getitem, f_setitem},
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242 {'d', sizeof(double), d_getitem, d_setitem},
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243 {'\0', 0, 0, 0} /* Sentinel */
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244 };
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245 /* If we ever allow items larger than double, we must change reverse()! */
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246
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247
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248 static object *
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249 newarrayobject(size, descr)
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250 int size;
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251 struct arraydescr *descr;
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252 {
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253 arrayobject *op;
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254 size_t nbytes;
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255 if (size < 0) {
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256 err_badcall();
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257 return NULL;
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258 }
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259 nbytes = size * descr->itemsize;
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260 /* Check for overflow */
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261 if (nbytes / descr->itemsize != size) {
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262 return err_nomem();
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263 }
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264 op = NEW(arrayobject, 1);
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265 if (op == NULL) {
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266 return err_nomem();
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267 }
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268 if (size <= 0) {
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269 op->ob_item = NULL;
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270 }
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271 else {
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272 op->ob_item = NEW(char, nbytes);
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273 if (op->ob_item == NULL) {
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274 DEL(op);
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275 return err_nomem();
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276 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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277 }
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278 op->ob_type = &Arraytype;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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279 op->ob_size = size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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diff changeset
280 op->ob_descr = descr;
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Sjoerd Mullender <sjoerd@acm.org>
parents: 1313
diff changeset
281 NEWREF(op);
1235
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282 return (object *) op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
283 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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284
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diff changeset
285 #if 0
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286 static int
1235
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Guido van Rossum <guido@python.org>
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diff changeset
287 getarraysize(op)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
288 object *op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
289 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
290 if (!is_arrayobject(op)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
291 err_badcall();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
292 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
293 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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294 return ((arrayobject *)op) -> ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
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295 }
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diff changeset
296 #endif
1235
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297
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298 static object *
1235
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Guido van Rossum <guido@python.org>
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299 getarrayitem(op, i)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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300 object *op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
301 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
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302 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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303 register arrayobject *ap;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
304 if (!is_arrayobject(op)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
305 err_badcall();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
306 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
307 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
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308 ap = (arrayobject *)op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
309 if (i < 0 || i >= ap->ob_size) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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310 err_setstr(IndexError, "array index out of range");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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311 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
312 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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313 return (*ap->ob_descr->getitem)(ap, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
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314 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
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315
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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316 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
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317 ins1(self, where, v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
318 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
319 int where;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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320 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
321 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
322 char *items;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
323 if (v == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
324 err_badcall();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
325 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
326 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
327 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
328 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
329 items = self->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
330 RESIZE(items, char, (self->ob_size+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
331 if (items == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
332 err_nomem();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
333 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
334 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
335 if (where < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
336 where = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
337 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
338 where = self->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
339 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
340 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
341 (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:
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342 self->ob_item = items;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
343 self->ob_size++;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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344 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:
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345 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
346
4600
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Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
347 #if 0
2214
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diff changeset
348 static int
1235
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diff changeset
349 insarrayitem(op, where, newitem)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
350 object *op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
351 int where;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
352 object *newitem;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
353 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
354 if (!is_arrayobject(op)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
355 err_badcall();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
356 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
357 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
358 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
359 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
360
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Guido van Rossum <guido@python.org>
parents: 2150
diff changeset
361 static int
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
362 addarrayitem(op, newitem)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
363 object *op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
364 object *newitem;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
365 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
366 if (!is_arrayobject(op)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
367 err_badcall();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
368 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
369 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
370 return ins1((arrayobject *)op,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
371 (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
372 }
4600
d36250aefb82 Keep gcc -Wall happy.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
373 #endif
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
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diff changeset
374
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
375 /* Methods */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
376
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
377 static void
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
378 array_dealloc(op)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
379 arrayobject *op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
380 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
381 if (op->ob_item != NULL)
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
382 DEL(op->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
383 DEL(op);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
384 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
385
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
386 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
387 array_compare(v, w)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
388 arrayobject *v, *w;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
389 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
390 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
391 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
392 for (i = 0; i < len; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
393 object *ai, *bi;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
394 int cmp;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
395 ai = getarrayitem((object *)v, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
396 bi = getarrayitem((object *)w, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
397 if (ai && bi)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 cmp = cmpobject(ai, bi);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
399 else
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
400 cmp = -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
401 XDECREF(ai);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
402 XDECREF(bi);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
403 if (cmp != 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
404 err_clear(); /* XXX Can't report errors here */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 return cmp;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
406 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
407 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
408 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
409 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
410
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
411 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
412 array_length(a)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
413 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
414 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
415 return a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
416 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
417
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
418 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
419 array_item(a, i)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
420 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
421 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
422 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
423 if (i < 0 || i >= a->ob_size) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
424 err_setstr(IndexError, "array index out of range");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
425 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
426 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
427 return getarrayitem((object *)a, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
428 }
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 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
431 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
432 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
433 int ilow, ihigh;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
434 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
435 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
436 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 ilow = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 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
439 ilow = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
440 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
441 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
442 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
443 ihigh = ilow;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
444 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
445 ihigh = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
446 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
447 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
448 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
449 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
450 (ihigh-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
451 return (object *)np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
452 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
453
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
454 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
455 array_concat(a, bb)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
456 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
457 object *bb;
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 int size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
460 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
461 if (!is_arrayobject(bb)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
462 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
463 return NULL;
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 #define b ((arrayobject *)bb)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
466 if (a->ob_descr != b->ob_descr) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
467 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
468 return NULL;
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 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
471 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
472 if (np == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
473 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
474 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
475 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
476 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
477 b->ob_item, b->ob_size*b->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
478 return (object *)np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
479 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
480 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
481
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
482 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
483 array_repeat(a, n)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
484 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
485 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
486 {
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1797
diff changeset
487 int i;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
488 int size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
489 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
490 char *p;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
491 int nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
492 if (n < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
493 n = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
494 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
495 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
496 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
497 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
498 p = np->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
499 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
500 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
501 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
502 p += nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
503 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
504 return (object *) np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
505 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
506
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
507 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
508 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
509 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
510 int ilow, ihigh;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
511 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
512 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
513 char *item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
514 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
515 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
516 #define b ((arrayobject *)v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
517 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
518 n = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
519 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
520 n = b->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
521 if (a == b) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
522 /* 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
523 int ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
524 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
525 ret = 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
526 DECREF(v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
527 return ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
528 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
529 if (b->ob_descr != a->ob_descr) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
530 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
531 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
532 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
533 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
534 else {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
535 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
536 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
537 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
538 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
539 ilow = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
540 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
541 ilow = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
542 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
543 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
544 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
545 ihigh = ilow;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
546 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
547 ihigh = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
548 item = a->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
549 d = n - (ihigh-ilow);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
550 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
551 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
552 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
553 (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
554 a->ob_size += d;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
555 RESIZE(item, char, 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
556 /* Can't fail */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
557 a->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
558 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
559 else if (d > 0) { /* Insert d items */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
560 RESIZE(item, char, (a->ob_size + 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
561 if (item == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
562 err_nomem();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
563 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
564 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
565 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
566 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
567 (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
568 a->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
569 a->ob_size += d;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
571 if (n > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
572 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
573 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
574 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
575 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
576 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
577
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
578 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
579 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
580 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
581 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
582 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
583 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 if (i < 0 || i >= a->ob_size) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
585 err_setstr(IndexError, "array assignment index out of range");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
586 return -1;
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 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
589 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
590 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
591 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
592
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
593 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
594 setarrayitem(a, i, v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
595 object *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
596 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
599 if (!is_arrayobject(a)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 err_badcall();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
603 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
604 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
605
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
606 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
607 ins(self, where, v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 int where;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
611 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 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
613 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
614 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
615 return None;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
616 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
617
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
618 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
619 array_insert(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
620 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
621 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
622 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
623 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
624 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
625 if (!getargs(args, "(iO)", &i, &v))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
626 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
627 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
628 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
629
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
630 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
631 array_append(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
632 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
633 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
634 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
635 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
636 if (!getargs(args, "O", &v))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
637 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 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
639 }
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 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
642 array_byteswap(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
643 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
644 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
645 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 char *p;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
647 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 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
649 case 1:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
650 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
651 case 2:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
652 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
653 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
654 p[0] = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
655 p[1] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
656 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
657 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
658 case 4:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
659 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
660 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
661 char p1 = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
662 p[0] = p[3];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 p[1] = p[2];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
664 p[2] = p1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
665 p[3] = p0;
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 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
668 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
669 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
670 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
671 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
672 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
673 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
674 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
675 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
676 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
677 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
678 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
679 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
680 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
681 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
682 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
683 break;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
684 default:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
685 err_setstr(RuntimeError,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
686 "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
687 return NULL;
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 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
690 return None;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
691 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
692
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
693 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 array_reverse(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
695 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
696 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
697 {
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
698 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
699 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
700 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
701
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
702 if (args != NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
703 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
704 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
705 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
706
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
707 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
708 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
709 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
710 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
711 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
712 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
713 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
714 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
715 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
716 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
717
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
718 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
719 return None;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
720 }
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
721
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
722 /* 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
723 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
724
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
725 #if 0
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
726 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
727 array_index(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
728 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
729 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
730 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
731 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
732
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
733 if (args == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
734 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
735 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
736 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
737 for (i = 0; i < self->ob_size; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
738 if (cmpobject(self->ob_item[i], args) == 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
739 return newintobject((long)i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
740 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
741 err_setstr(ValueError, "array.index(x): x not in array");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
742 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
743 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 #endif
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 #if 0
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
747 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
748 array_count(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
749 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
750 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
751 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
752 int count = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
754
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
755 if (args == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
756 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
757 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
758 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
759 for (i = 0; i < self->ob_size; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
760 if (cmpobject(self->ob_item[i], args) == 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
761 count++;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
762 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
763 return newintobject((long)count);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
764 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
765 #endif
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
766
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
767 #if 0
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
768 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
769 array_remove(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
770 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
771 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
772 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
773 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
774
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
775 if (args == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
776 err_badarg();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
777 return NULL;
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 for (i = 0; i < self->ob_size; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
780 if (cmpobject(self->ob_item[i], args) == 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
781 if (array_ass_slice(self, i, i+1, (object *)NULL) != 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
782 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
783 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
784 return None;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
785 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
786
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
787 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
788 err_setstr(ValueError, "array.remove(x): x not in array");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
789 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
790 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
791 #endif
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
792
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
793 static object *
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
794 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
795 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
796 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
797 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
798 object *f;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
799 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
800 FILE *fp;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
801 if (!getargs(args, "(Oi)", &f, &n))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
802 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
803 fp = getfilefile(f);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
804 if (fp == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
805 err_setstr(TypeError, "arg1 must be open file");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
806 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
807 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
808 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
809 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
810 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
811 int nread;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
812 RESIZE(item, char, (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
813 if (item == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
814 err_nomem();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
815 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
816 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
817 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
818 self->ob_size += n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
819 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
820 itemsize, n, fp);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
821 if (nread < n) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
822 self->ob_size -= (n - nread);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
823 RESIZE(item, char, self->ob_size*itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
824 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
825 err_setstr(EOFError, "not enough items in file");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
826 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
827 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
828 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
829 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
830 return None;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
831 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
832
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
833 static object *
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
834 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
835 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
836 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
837 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
838 object *f;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
839 FILE *fp;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
840 if (!getargs(args, "O", &f))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
841 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
842 fp = getfilefile(f);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
843 if (fp == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
844 err_setstr(TypeError, "arg must be open file");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
845 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
846 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
847 if (self->ob_size > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
848 if (fwrite(self->ob_item, self->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
849 self->ob_size, fp) != self->ob_size) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
850 err_errno(IOError);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
851 clearerr(fp);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
852 return NULL;
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 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
855 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
856 return None;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
857 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
858
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
859 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
860 array_fromlist(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
861 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
862 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
863 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
864 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
865 object *list;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
866 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
867 if (!getargs(args, "O", &list))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
868 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
869 if (!is_listobject(list)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
870 err_setstr(TypeError, "arg must be list");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
871 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
872 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
873 n = getlistsize(list);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
874 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
875 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
876 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
877 RESIZE(item, char, (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
878 if (item == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
879 err_nomem();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
880 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
881 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
882 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
883 self->ob_size += n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
884 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
885 object *v = getlistitem(list, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
886 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
887 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
888 self->ob_size -= n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
889 RESIZE(item, char, self->ob_size * itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
890 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
891 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
892 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
893 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
894 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
895 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
896 return None;
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
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
899 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
900 array_tolist(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
901 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
902 object *args;
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 object *list = newlistobject(self->ob_size);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
905 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
906 if (list == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
907 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
908 for (i = 0; i < self->ob_size; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
909 object *v = getarrayitem((object *)self, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
910 if (v == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
911 DECREF(list);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
912 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
913 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
914 setlistitem(list, i, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
915 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
916 return list;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
917 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
918
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
919 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
920 array_fromstring(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
921 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
922 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
923 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
924 char *str;
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 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
927 if (!getargs(args, "s#", &str, &n))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
928 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
929 if (n % itemsize != 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
930 err_setstr(ValueError,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
931 "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
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 n = n / itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
935 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
936 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
937 RESIZE(item, char, (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
938 if (item == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
939 err_nomem();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
940 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
941 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
942 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
943 self->ob_size += n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
944 memcpy(item + (self->ob_size - n) * itemsize, str, itemsize*n);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
945 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
946 INCREF(None);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
947 return None;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
948 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
949
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
950 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
951 array_tostring(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
952 arrayobject *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
953 object *args;
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 if (!getargs(args, ""))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
956 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
957 return newsizedstringobject(self->ob_item,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
958 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
959 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
960
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
961 static struct methodlist array_methods[] = {
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
962 {"append", (method)array_append},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
963 {"byteswap", (method)array_byteswap},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
964 /* {"count", (method)array_count},*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
965 {"fromfile", (method)array_fromfile},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
966 {"fromlist", (method)array_fromlist},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
967 {"fromstring", (method)array_fromstring},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
968 /* {"index", (method)array_index},*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
969 {"insert", (method)array_insert},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
970 {"read", (method)array_fromfile},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
971 /* {"remove", (method)array_remove},*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
972 {"reverse", (method)array_reverse},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
973 /* {"sort", (method)array_sort},*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
974 {"tofile", (method)array_tofile},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
975 {"tolist", (method)array_tolist},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
976 {"tostring", (method)array_tostring},
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
977 {"write", (method)array_tofile},
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
978 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
979 };
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 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
982 array_getattr(a, name)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
983 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
984 char *name;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
985 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
986 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
987 char tc = a->ob_descr->typecode;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
988 return newsizedstringobject(&tc, 1);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
989 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
990 if (strcmp(name, "itemsize") == 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
991 return newintobject((long)a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
992 }
1405
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
993 if (strcmp(name, "__members__") == 0) {
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
994 object *list = newlistobject(2);
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
995 if (list) {
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
996 setlistitem(list, 0, newstringobject("typecode"));
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
997 setlistitem(list, 1, newstringobject("itemsize"));
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
998 if (err_occurred()) {
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
999 DECREF(list);
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1000 list = NULL;
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1001 }
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1002 }
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1003 return list;
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1004 }
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1005 return findmethod(array_methods, (object *)a, name);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1006 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1007
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1008 static int
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1009 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
1010 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1011 FILE *fp;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1012 int flags;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1013 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1014 int ok = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1015 int i, len;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1016 object *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1017 len = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1018 if (len == 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1019 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
1020 return ok;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1021 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1022 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
1023 fprintf(fp, "array('c', ");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1024 v = array_tostring(a, (object *)NULL);
1405
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1025 ok = printobject(v, fp, 0);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1026 XDECREF(v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1027 fprintf(fp, ")");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1028 return ok;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1029 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1030 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
1031 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
1032 if (i > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1033 fprintf(fp, ", ");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1034 v = (a->ob_descr->getitem)(a, i);
1405
90c5e2bb4da5 * posixmodule.c: added set{uid,gid}.
Guido van Rossum <guido@python.org>
parents: 1397
diff changeset
1035 ok = printobject(v, fp, 0);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1036 XDECREF(v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1037 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1038 fprintf(fp, "])");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1039 return ok;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1040 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1041
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1042 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1043 array_repr(a)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1044 arrayobject *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1045 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1046 char buf[256];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1047 object *s, *t, *comma, *v;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1048 int i, len;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1049 len = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1050 if (len == 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051 sprintf(buf, "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
1052 return newstringobject(buf);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1053 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1054 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
1055 sprintf(buf, "array('c', ");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1056 s = newstringobject(buf);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1057 v = array_tostring(a, (object *)NULL);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1058 t = reprobject(v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1059 XDECREF(v);
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1060 joinstring_decref(&s, t);
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1061 joinstring_decref(&s, newstringobject(")"));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1062 return s;
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 sprintf(buf, "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
1065 s = newstringobject(buf);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1066 comma = newstringobject(", ");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1067 for (i = 0; i < len && !err_occurred(); i++) {
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1068 if (i > 0)
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1069 joinstring(&s, comma);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1070 v = (a->ob_descr->getitem)(a, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1071 t = reprobject(v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1072 XDECREF(v);
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1073 joinstring_decref(&s, t);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1074 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1075 XDECREF(comma);
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1076 joinstring_decref(&s, newstringobject("])"));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1077 return s;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1078 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1079
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1080 static sequence_methods array_as_sequence = {
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1081 (inquiry)array_length, /*sq_length*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1082 (binaryfunc)array_concat, /*sq_concat*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1083 (intargfunc)array_repeat, /*sq_repeat*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1084 (intargfunc)array_item, /*sq_item*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1085 (intintargfunc)array_slice, /*sq_slice*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1086 (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
1087 (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
1088 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1089
2506
9d6e97d66670 changes for MPW
Guido van Rossum <guido@python.org>
parents: 2214
diff changeset
1090 statichere typeobject Arraytype = {
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1091 OB_HEAD_INIT(&Typetype)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1092 0,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1093 "array",
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1094 sizeof(arrayobject),
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1095 0,
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1096 (destructor)array_dealloc, /*tp_dealloc*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1097 (printfunc)array_print, /*tp_print*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1098 (getattrfunc)array_getattr, /*tp_getattr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1099 0, /*tp_setattr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1100 (cmpfunc)array_compare, /*tp_compare*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1101 (reprfunc)array_repr, /*tp_repr*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1102 0, /*tp_as_number*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1103 &array_as_sequence, /*tp_as_sequence*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1104 0, /*tp_as_mapping*/
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1105 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1106
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1107
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1108 static object *
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1109 a_array(self, args)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1110 object *self;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1111 object *args;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1112 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1113 char c;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1114 object *initial = NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1115 struct arraydescr *descr;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1116 if (!getargs(args, "c", &c)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1117 err_clear();
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1118 if (!getargs(args, "(cO)", &c, &initial))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1119 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1120 if (!is_listobject(initial) && !is_stringobject(initial)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1121 err_setstr(TypeError,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1122 "array initializer must be list or string");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1123 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1124 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1125 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1126 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
1127 if (descr->typecode == c) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1128 object *a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1129 int len;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1130 if (initial == NULL || !is_listobject(initial))
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1131 len = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1132 else
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1133 len = getlistsize(initial);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1134 a = newarrayobject(len, descr);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1135 if (a == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1136 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1137 if (len > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1138 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1139 for (i = 0; i < len; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1140 object *v = getlistitem(initial, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1141 if (setarrayitem(a, i, v) != 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1142 DECREF(a);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1143 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1144 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1145 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1146 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1147 if (initial != NULL && is_stringobject(initial)) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1148 object *v =
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1149 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
1150 if (v == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1151 DECREF(a);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1152 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1153 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1154 DECREF(v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1155 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1156 return a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1157 }
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 err_setstr(ValueError, "bad typecode (must be c, b, h, l, f or d)");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1160 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1161 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1162
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1163 static struct methodlist a_methods[] = {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1164 {"array", a_array},
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1165 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1166 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1167
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1168 void
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1169 initarray()
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1170 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1171 initmodule("array", a_methods);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1172 }