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annotate src/alloc.c @ 26348:bf1a7ce3f14a v8.2.3705

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patch 8.2.3705: cannot pass a lambda name to function() or funcref() Commit: https://github.com/vim/vim/commit/eba3b7f6645c8f856132b4c06a009a3b0a44e21c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 30 18:25:08 2021 +0000 patch 8.2.3705: cannot pass a lambda name to function() or funcref() Problem: Cannot pass a lambda name to function() or funcref(). (Yegappan Lakshmanan) Solution: Handle a lambda name differently.
author Bram Moolenaar <Bram@vim.org>
date Tue, 30 Nov 2021 19:30:05 +0100
parents a2e6da79274d
children 8f17f8f327f3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * alloc.c: functions for memory management
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12 */
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13
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14 #include "vim.h"
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15
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16 /**********************************************************************
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17 * Various routines dealing with allocation and deallocation of memory.
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18 */
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19
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20 #if defined(MEM_PROFILE) || defined(PROTO)
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21
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22 # define MEM_SIZES 8200
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23 static long_u mem_allocs[MEM_SIZES];
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24 static long_u mem_frees[MEM_SIZES];
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25 static long_u mem_allocated;
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26 static long_u mem_freed;
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27 static long_u mem_peak;
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28 static long_u num_alloc;
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29 static long_u num_freed;
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30
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31 static void
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32 mem_pre_alloc_s(size_t *sizep)
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33 {
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34 *sizep += sizeof(size_t);
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35 }
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36
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37 static void
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38 mem_pre_alloc_l(size_t *sizep)
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39 {
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40 *sizep += sizeof(size_t);
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41 }
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42
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43 static void
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44 mem_post_alloc(
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45 void **pp,
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46 size_t size)
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47 {
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48 if (*pp == NULL)
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49 return;
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50 size -= sizeof(size_t);
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51 *(long_u *)*pp = size;
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52 if (size <= MEM_SIZES-1)
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53 mem_allocs[size-1]++;
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54 else
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55 mem_allocs[MEM_SIZES-1]++;
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56 mem_allocated += size;
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57 if (mem_allocated - mem_freed > mem_peak)
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58 mem_peak = mem_allocated - mem_freed;
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59 num_alloc++;
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60 *pp = (void *)((char *)*pp + sizeof(size_t));
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61 }
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62
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63 static void
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64 mem_pre_free(void **pp)
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65 {
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66 long_u size;
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67
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68 *pp = (void *)((char *)*pp - sizeof(size_t));
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69 size = *(size_t *)*pp;
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70 if (size <= MEM_SIZES-1)
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71 mem_frees[size-1]++;
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72 else
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73 mem_frees[MEM_SIZES-1]++;
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74 mem_freed += size;
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75 num_freed++;
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76 }
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77
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78 /*
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79 * called on exit via atexit()
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80 */
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81 void
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82 vim_mem_profile_dump(void)
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83 {
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84 int i, j;
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85
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86 printf("\r\n");
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87 j = 0;
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88 for (i = 0; i < MEM_SIZES - 1; i++)
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89 {
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90 if (mem_allocs[i] || mem_frees[i])
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91 {
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92 if (mem_frees[i] > mem_allocs[i])
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93 printf("\r\n%s", _("ERROR: "));
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94 printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]);
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95 j++;
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96 if (j > 3)
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97 {
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98 j = 0;
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99 printf("\r\n");
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100 }
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101 }
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102 }
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103
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104 i = MEM_SIZES - 1;
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105 if (mem_allocs[i])
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106 {
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107 printf("\r\n");
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108 if (mem_frees[i] > mem_allocs[i])
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109 puts(_("ERROR: "));
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110 printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]);
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111 }
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112
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113 printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"),
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114 mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak);
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115 printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"),
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116 num_alloc, num_freed);
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117 }
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118
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119 #endif // MEM_PROFILE
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120
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121 #ifdef FEAT_EVAL
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122 int
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123 alloc_does_fail(size_t size)
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124 {
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125 if (alloc_fail_countdown == 0)
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126 {
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127 if (--alloc_fail_repeat <= 0)
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128 alloc_fail_id = 0;
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129 do_outofmem_msg(size);
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130 return TRUE;
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131 }
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132 --alloc_fail_countdown;
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133 return FALSE;
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134 }
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135 #endif
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136
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137 /*
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138 * Some memory is reserved for error messages and for being able to
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139 * call mf_release_all(), which needs some memory for mf_trans_add().
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140 */
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141 #define KEEP_ROOM (2 * 8192L)
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142 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L)
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143
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144 /*
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145 * The normal way to allocate memory. This handles an out-of-memory situation
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146 * as well as possible, still returns NULL when we're completely out.
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147 */
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148 void *
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149 alloc(size_t size)
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150 {
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151 return lalloc(size, TRUE);
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152 }
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153
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154 /*
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155 * alloc() with an ID for alloc_fail().
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156 */
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157 void *
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158 alloc_id(size_t size, alloc_id_T id UNUSED)
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159 {
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160 #ifdef FEAT_EVAL
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161 if (alloc_fail_id == id && alloc_does_fail(size))
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162 return NULL;
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163 #endif
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164 return lalloc(size, TRUE);
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165 }
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166
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167 /*
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168 * Allocate memory and set all bytes to zero.
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169 */
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170 void *
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171 alloc_clear(size_t size)
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172 {
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173 void *p;
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174
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175 p = lalloc(size, TRUE);
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176 if (p != NULL)
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177 (void)vim_memset(p, 0, size);
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178 return p;
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179 }
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180
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181 /*
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182 * Same as alloc_clear() but with allocation id for testing
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183 */
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184 void *
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185 alloc_clear_id(size_t size, alloc_id_T id UNUSED)
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186 {
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187 #ifdef FEAT_EVAL
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188 if (alloc_fail_id == id && alloc_does_fail(size))
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189 return NULL;
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190 #endif
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191 return alloc_clear(size);
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192 }
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193
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194 /*
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195 * Allocate memory like lalloc() and set all bytes to zero.
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196 */
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197 void *
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198 lalloc_clear(size_t size, int message)
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199 {
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200 void *p;
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201
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202 p = lalloc(size, message);
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203 if (p != NULL)
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204 (void)vim_memset(p, 0, size);
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205 return p;
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206 }
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207
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208 /*
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209 * Low level memory allocation function.
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210 * This is used often, KEEP IT FAST!
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211 */
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212 void *
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213 lalloc(size_t size, int message)
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214 {
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215 void *p; // pointer to new storage space
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216 static int releasing = FALSE; // don't do mf_release_all() recursive
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217 int try_again;
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218 #if defined(HAVE_AVAIL_MEM)
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219 static size_t allocated = 0; // allocated since last avail check
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220 #endif
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221
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222 // Safety check for allocating zero bytes
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223 if (size == 0)
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224 {
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225 // Don't hide this message
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226 emsg_silent = 0;
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227 iemsg(_("E341: Internal error: lalloc(0, )"));
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228 return NULL;
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229 }
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230
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231 #ifdef MEM_PROFILE
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232 mem_pre_alloc_l(&size);
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233 #endif
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234
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235 // Loop when out of memory: Try to release some memfile blocks and
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236 // if some blocks are released call malloc again.
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237 for (;;)
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238 {
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239 // Handle three kind of systems:
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240 // 1. No check for available memory: Just return.
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241 // 2. Slow check for available memory: call mch_avail_mem() after
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242 // allocating KEEP_ROOM amount of memory.
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243 // 3. Strict check for available memory: call mch_avail_mem()
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244 if ((p = malloc(size)) != NULL)
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245 {
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246 #ifndef HAVE_AVAIL_MEM
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247 // 1. No check for available memory: Just return.
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248 goto theend;
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249 #else
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250 // 2. Slow check for available memory: call mch_avail_mem() after
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251 // allocating (KEEP_ROOM / 2) amount of memory.
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252 allocated += size;
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253 if (allocated < KEEP_ROOM / 2)
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254 goto theend;
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255 allocated = 0;
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256
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257 // 3. check for available memory: call mch_avail_mem()
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258 if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing)
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259 {
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260 free(p); // System is low... no go!
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261 p = NULL;
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262 }
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263 else
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264 goto theend;
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265 #endif
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266 }
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267 // Remember that mf_release_all() is being called to avoid an endless
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268 // loop, because mf_release_all() may call alloc() recursively.
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269 if (releasing)
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270 break;
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271 releasing = TRUE;
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272
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273 clear_sb_text(TRUE); // free any scrollback text
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274 try_again = mf_release_all(); // release as many blocks as possible
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275
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276 releasing = FALSE;
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277 if (!try_again)
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278 break;
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279 }
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280
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281 if (message && p == NULL)
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282 do_outofmem_msg(size);
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283
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284 theend:
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285 #ifdef MEM_PROFILE
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286 mem_post_alloc(&p, size);
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287 #endif
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288 return p;
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289 }
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290
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291 /*
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292 * lalloc() with an ID for alloc_fail().
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293 */
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294 #if defined(FEAT_SIGNS) || defined(PROTO)
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295 void *
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296 lalloc_id(size_t size, int message, alloc_id_T id UNUSED)
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297 {
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298 #ifdef FEAT_EVAL
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299 if (alloc_fail_id == id && alloc_does_fail(size))
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300 return NULL;
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301 #endif
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302 return (lalloc(size, message));
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303 }
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304 #endif
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305
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306 #if defined(MEM_PROFILE) || defined(PROTO)
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307 /*
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308 * realloc() with memory profiling.
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309 */
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310 void *
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311 mem_realloc(void *ptr, size_t size)
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312 {
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313 void *p;
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314
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315 mem_pre_free(&ptr);
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316 mem_pre_alloc_s(&size);
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317
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318 p = realloc(ptr, size);
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319
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320 mem_post_alloc(&p, size);
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321
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322 return p;
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323 }
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324 #endif
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325
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326 /*
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327 * Avoid repeating the error message many times (they take 1 second each).
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328 * Did_outofmem_msg is reset when a character is read.
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329 */
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330 void
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331 do_outofmem_msg(size_t size)
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332 {
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333 if (!did_outofmem_msg)
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334 {
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335 // Don't hide this message
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336 emsg_silent = 0;
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337
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338 // Must come first to avoid coming back here when printing the error
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339 // message fails, e.g. when setting v:errmsg.
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340 did_outofmem_msg = TRUE;
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341
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342 semsg(_("E342: Out of memory! (allocating %lu bytes)"), (long_u)size);
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343
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344 if (starting == NO_SCREEN)
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345 // Not even finished with initializations and already out of
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346 // memory? Then nothing is going to work, exit.
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347 mch_exit(123);
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348 }
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349 }
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350
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351 #if defined(EXITFREE) || defined(PROTO)
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352
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353 /*
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354 * Free everything that we allocated.
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355 * Can be used to detect memory leaks, e.g., with ccmalloc.
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356 * NOTE: This is tricky! Things are freed that functions depend on. Don't be
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357 * surprised if Vim crashes...
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358 * Some things can't be freed, esp. things local to a library function.
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359 */
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360 void
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361 free_all_mem(void)
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362 {
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363 buf_T *buf, *nextbuf;
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364
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365 // When we cause a crash here it is caught and Vim tries to exit cleanly.
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366 // Don't try freeing everything again.
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367 if (entered_free_all_mem)
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368 return;
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369 entered_free_all_mem = TRUE;
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370 // Don't want to trigger autocommands from here on.
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371 block_autocmds();
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372
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373 // Close all tabs and windows. Reset 'equalalways' to avoid redraws.
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374 p_ea = FALSE;
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375 if (first_tabpage != NULL && first_tabpage->tp_next != NULL)
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376 do_cmdline_cmd((char_u *)"tabonly!");
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377 if (!ONE_WINDOW)
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378 do_cmdline_cmd((char_u *)"only!");
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379
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380 # if defined(FEAT_SPELL)
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381 // Free all spell info.
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382 spell_free_all();
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383 # endif
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384
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385 # if defined(FEAT_BEVAL_TERM)
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386 ui_remove_balloon();
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387 # endif
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388 # ifdef FEAT_PROP_POPUP
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389 if (curwin != NULL)
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390 close_all_popups(TRUE);
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391 # endif
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392
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393 // Clear user commands (before deleting buffers).
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394 ex_comclear(NULL);
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395
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396 // When exiting from mainerr_arg_missing curbuf has not been initialized,
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397 // and not much else.
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398 if (curbuf != NULL)
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399 {
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400 # ifdef FEAT_MENU
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401 // Clear menus.
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402 do_cmdline_cmd((char_u *)"aunmenu *");
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403 # ifdef FEAT_MULTI_LANG
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404 do_cmdline_cmd((char_u *)"menutranslate clear");
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405 # endif
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406 # endif
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407 // Clear mappings, abbreviations, breakpoints.
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408 do_cmdline_cmd((char_u *)"lmapclear");
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409 do_cmdline_cmd((char_u *)"xmapclear");
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410 do_cmdline_cmd((char_u *)"mapclear");
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411 do_cmdline_cmd((char_u *)"mapclear!");
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Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
412 do_cmdline_cmd((char_u *)"abclear");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
413 # if defined(FEAT_EVAL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
414 do_cmdline_cmd((char_u *)"breakdel *");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
415 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
416 # if defined(FEAT_PROFILE)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
417 do_cmdline_cmd((char_u *)"profdel *");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
418 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
419 # if defined(FEAT_KEYMAP)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
420 do_cmdline_cmd((char_u *)"set keymap=");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
421 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
422 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
423
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
424 free_titles();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
425 # if defined(FEAT_SEARCHPATH)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
426 free_findfile();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
427 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
428
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
429 // Obviously named calls.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
430 free_all_autocmds();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
431 clear_termcodes();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
432 free_all_marks();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
433 alist_clear(&global_alist);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
434 free_homedir();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
435 free_users();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
436 free_search_patterns();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
437 free_old_sub();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
438 free_last_insert();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
439 free_insexpand_stuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
440 free_prev_shellcmd();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
441 free_regexp_stuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
442 free_tag_stuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
443 free_cd_dir();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
444 # ifdef FEAT_SIGNS
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
445 free_signs();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
446 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
447 # ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
448 set_expr_line(NULL, NULL);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
449 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
450 # ifdef FEAT_DIFF
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
451 if (curtab != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
452 diff_clear(curtab);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
453 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
454 clear_sb_text(TRUE); // free any scrollback text
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
455
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
456 // Free some global vars.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
457 free_username();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
458 # ifdef FEAT_CLIPBOARD
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
459 vim_regfree(clip_exclude_prog);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
460 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
461 vim_free(last_cmdline);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
462 vim_free(new_last_cmdline);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
463 set_keep_msg(NULL, 0);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
464
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
465 // Clear cmdline history.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
466 p_hi = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
467 init_history();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
468 # ifdef FEAT_PROP_POPUP
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
469 clear_global_prop_types();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
470 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
471
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
472 # ifdef FEAT_QUICKFIX
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
473 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
474 win_T *win;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
475 tabpage_T *tab;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
476
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
477 qf_free_all(NULL);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
478 // Free all location lists
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
479 FOR_ALL_TAB_WINDOWS(tab, win)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
480 qf_free_all(win);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
481 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
482 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
483
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
484 // Close all script inputs.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
485 close_all_scripts();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
486
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
487 if (curwin != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
488 // Destroy all windows. Must come before freeing buffers.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
489 win_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
490
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
491 // Free all option values. Must come after closing windows.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
492 free_all_options();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
493
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
494 // Free all buffers. Reset 'autochdir' to avoid accessing things that
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
495 // were freed already.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
496 # ifdef FEAT_AUTOCHDIR
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
497 p_acd = FALSE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
498 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
499 for (buf = firstbuf; buf != NULL; )
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
500 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
501 bufref_T bufref;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
502
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
503 set_bufref(&bufref, buf);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
504 nextbuf = buf->b_next;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
505 close_buffer(NULL, buf, DOBUF_WIPE, FALSE, FALSE);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
506 if (bufref_valid(&bufref))
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
507 buf = nextbuf; // didn't work, try next one
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
508 else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
509 buf = firstbuf;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
510 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
511
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
512 # ifdef FEAT_ARABIC
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
513 free_arshape_buf();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
514 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
515
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
516 // Clear registers.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
517 clear_registers();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
518 ResetRedobuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
519 ResetRedobuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
520
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
521 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
522 vim_free(serverDelayedStartName);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
523 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
524
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
525 // highlight info
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
526 free_highlight();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
527
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
528 reset_last_sourcing();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
529
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
530 if (first_tabpage != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
531 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
532 free_tabpage(first_tabpage);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
533 first_tabpage = NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
534 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
535
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
536 # ifdef UNIX
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
537 // Machine-specific free.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
538 mch_free_mem();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
539 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
540
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
541 // message history
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
542 for (;;)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
543 if (delete_first_msg() == FAIL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
544 break;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
545
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
546 # ifdef FEAT_JOB_CHANNEL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
547 channel_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
548 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
549 # ifdef FEAT_TIMERS
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
550 timer_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
551 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
552 # ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
553 // must be after channel_free_all() with unrefs partials
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
554 eval_clear();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
555 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
556 # ifdef FEAT_JOB_CHANNEL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
557 // must be after eval_clear() with unrefs jobs
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
558 job_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
559 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
560
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
561 free_termoptions();
26177
13e09dc59f0f patch 8.2.3620: memory leak reported in libtlib
Bram Moolenaar <Bram@vim.org>
parents: 25567
diff changeset
562 free_cur_term();
25529
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
563
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
564 // screenlines (can't display anything now!)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
565 free_screenlines();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
566
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
567 # if defined(FEAT_SOUND)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
568 sound_free();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
569 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
570 # if defined(USE_XSMP)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
571 xsmp_close();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
572 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
573 # ifdef FEAT_GUI_GTK
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
574 gui_mch_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
575 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
576 clear_hl_tables();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
577
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
578 vim_free(IObuff);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
579 vim_free(NameBuff);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
580 # ifdef FEAT_QUICKFIX
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
581 check_quickfix_busy();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
582 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
583 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
584 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
585
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
586 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
587 * Copy "p[len]" into allocated memory, ignoring NUL characters.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
588 * Returns NULL when out of memory.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
589 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
590 char_u *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
591 vim_memsave(char_u *p, size_t len)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
592 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
593 char_u *ret = alloc(len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
594
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
595 if (ret != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
596 mch_memmove(ret, p, len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
597 return ret;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
598 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
599
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
600 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
601 * Replacement for free() that ignores NULL pointers.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
602 * Also skip free() when exiting for sure, this helps when we caught a deadly
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
603 * signal that was caused by a crash in free().
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
604 * If you want to set NULL after calling this function, you should use
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
605 * VIM_CLEAR() instead.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
606 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
607 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
608 vim_free(void *x)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
609 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
610 if (x != NULL && !really_exiting)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
611 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
612 #ifdef MEM_PROFILE
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
613 mem_pre_free(&x);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
614 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
615 free(x);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
616 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
617 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
618
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
619 /************************************************************************
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
620 * Functions for handling growing arrays.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
621 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
622
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
623 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
624 * Clear an allocated growing array.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
625 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
626 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
627 ga_clear(garray_T *gap)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
628 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
629 vim_free(gap->ga_data);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
630 ga_init(gap);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
631 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
632
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
633 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
634 * Clear a growing array that contains a list of strings.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
635 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
636 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
637 ga_clear_strings(garray_T *gap)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
638 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
639 int i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
640
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
641 if (gap->ga_data != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
642 for (i = 0; i < gap->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
643 vim_free(((char_u **)(gap->ga_data))[i]);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
644 ga_clear(gap);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
645 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
646
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
647 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
648 * Copy a growing array that contains a list of strings.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
649 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
650 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
651 ga_copy_strings(garray_T *from, garray_T *to)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
652 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
653 int i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
654
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
655 ga_init2(to, sizeof(char_u *), 1);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
656 if (ga_grow(to, from->ga_len) == FAIL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
657 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
658
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
659 for (i = 0; i < from->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
660 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
661 char_u *orig = ((char_u **)from->ga_data)[i];
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
662 char_u *copy;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
663
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
664 if (orig == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
665 copy = NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
666 else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
667 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
668 copy = vim_strsave(orig);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
669 if (copy == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
670 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
671 to->ga_len = i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
672 ga_clear_strings(to);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
673 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
674 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
675 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
676 ((char_u **)to->ga_data)[i] = copy;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
677 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
678 to->ga_len = from->ga_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
679 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
680 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
681
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
682 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
683 * Initialize a growing array. Don't forget to set ga_itemsize and
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
684 * ga_growsize! Or use ga_init2().
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
685 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
686 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
687 ga_init(garray_T *gap)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
688 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
689 gap->ga_data = NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
690 gap->ga_maxlen = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
691 gap->ga_len = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
692 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
693
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
694 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
695 ga_init2(garray_T *gap, int itemsize, int growsize)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
696 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
697 ga_init(gap);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
698 gap->ga_itemsize = itemsize;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
699 gap->ga_growsize = growsize;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
700 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
701
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
702 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
703 * Make room in growing array "gap" for at least "n" items.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
704 * Return FAIL for failure, OK otherwise.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
705 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
706 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
707 ga_grow(garray_T *gap, int n)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
708 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
709 if (gap->ga_maxlen - gap->ga_len < n)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
710 return ga_grow_inner(gap, n);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
711 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
712 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
713
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
714 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
715 ga_grow_inner(garray_T *gap, int n)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
716 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
717 size_t old_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
718 size_t new_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
719 char_u *pp;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
720
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
721 if (n < gap->ga_growsize)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
722 n = gap->ga_growsize;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
723
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
724 // A linear growth is very inefficient when the array grows big. This
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
725 // is a compromise between allocating memory that won't be used and too
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
726 // many copy operations. A factor of 1.5 seems reasonable.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
727 if (n < gap->ga_len / 2)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
728 n = gap->ga_len / 2;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
729
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
730 new_len = gap->ga_itemsize * (gap->ga_len + n);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
731 pp = vim_realloc(gap->ga_data, new_len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
732 if (pp == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
733 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
734 old_len = gap->ga_itemsize * gap->ga_maxlen;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
735 vim_memset(pp + old_len, 0, new_len - old_len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
736 gap->ga_maxlen = gap->ga_len + n;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
737 gap->ga_data = pp;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
738 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
739 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
740
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
741 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
742 * For a growing array that contains a list of strings: concatenate all the
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
743 * strings with a separating "sep".
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
744 * Returns NULL when out of memory.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
745 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
746 char_u *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
747 ga_concat_strings(garray_T *gap, char *sep)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
748 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
749 int i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
750 int len = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
751 int sep_len = (int)STRLEN(sep);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
752 char_u *s;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
753 char_u *p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
754
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
755 for (i = 0; i < gap->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
756 len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
757
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
758 s = alloc(len + 1);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
759 if (s != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
760 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
761 *s = NUL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
762 p = s;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
763 for (i = 0; i < gap->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
764 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
765 if (p != s)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
766 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
767 STRCPY(p, sep);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
768 p += sep_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
769 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
770 STRCPY(p, ((char_u **)(gap->ga_data))[i]);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
771 p += STRLEN(p);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
772 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
773 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
774 return s;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
775 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
776
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
777 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
778 * Make a copy of string "p" and add it to "gap".
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
779 * When out of memory nothing changes and FAIL is returned.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
780 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
781 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
782 ga_add_string(garray_T *gap, char_u *p)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
783 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
784 char_u *cp = vim_strsave(p);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
785
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
786 if (cp == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
787 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
788
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
789 if (ga_grow(gap, 1) == FAIL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
790 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
791 vim_free(cp);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
792 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
793 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
794 ((char_u **)(gap->ga_data))[gap->ga_len++] = cp;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
795 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
796 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
797
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
798 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
799 * Concatenate a string to a growarray which contains bytes.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
800 * When "s" is NULL does not do anything.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
801 * Note: Does NOT copy the NUL at the end!
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
802 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
803 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
804 ga_concat(garray_T *gap, char_u *s)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
805 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
806 int len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
807
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
808 if (s == NULL || *s == NUL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
809 return;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
810 len = (int)STRLEN(s);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
811 if (ga_grow(gap, len) == OK)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
812 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
813 mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
814 gap->ga_len += len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
815 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
816 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
817
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
818 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
819 * Concatenate 'len' bytes from string 's' to a growarray.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
820 * When "s" is NULL does not do anything.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
821 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
822 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
823 ga_concat_len(garray_T *gap, char_u *s, size_t len)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
824 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
825 if (s == NULL || *s == NUL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
826 return;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
827 if (ga_grow(gap, (int)len) == OK)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
828 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
829 mch_memmove((char *)gap->ga_data + gap->ga_len, s, len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
830 gap->ga_len += (int)len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
831 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place
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832 }
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833
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834 /*
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835 * Append one byte to a growarray which contains bytes.
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836 */
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837 void
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838 ga_append(garray_T *gap, int c)
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839 {
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840 if (ga_grow(gap, 1) == OK)
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841 {
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842 *((char *)gap->ga_data + gap->ga_len) = c;
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843 ++gap->ga_len;
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844 }
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845 }
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846
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847 #if (defined(UNIX) && !defined(USE_SYSTEM)) || defined(MSWIN) \
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848 || defined(PROTO)
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849 /*
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850 * Append the text in "gap" below the cursor line and clear "gap".
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851 */
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852 void
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853 append_ga_line(garray_T *gap)
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854 {
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855 // Remove trailing CR.
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856 if (gap->ga_len > 0
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857 && !curbuf->b_p_bin
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858 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR)
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859 --gap->ga_len;
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860 ga_append(gap, NUL);
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861 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE);
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862 gap->ga_len = 0;
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863 }
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864 #endif
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865