annotate th_datastruct.c @ 751:3091fd1987e9

Rename function argument.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 09 Jan 2023 09:49:13 +0200
parents ca837a4417f5
children 3710c117b7c7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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1 /*
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2 * Various data structure functions
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3 * Programmed and designed by Matti 'ccr' Hamalainen
726
29e44a58bc73 Bump copyrights.
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4 * (C) Copyright 2002-2022 Tecnic Software productions (TNSP)
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5 *
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6 * Please read file 'COPYING' for information on license and distribution.
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7 */
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8 #include "th_datastruct.h"
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9
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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10 /*
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11 * Doubly linked list handling
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12 *
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13 * In this implementation first node's prev points to last node of the list,
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14 * and last node's next is NULL. This way we can semi-efficiently traverse to
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15 * beginning and end of the list, assuming user does not do weird things.
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16 */
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17 th_llist_t * th_llist_new(void *data)
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18 {
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19 th_llist_t *res = th_malloc0(sizeof(th_llist_t));
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20 res->data = data;
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21 return res;
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22 }
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23
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25 void th_llist_free_func_node(th_llist_t *list, void (*freefunc)(th_llist_t *))
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26 {
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27 th_llist_t *curr = list;
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29 while (curr != NULL)
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30 {
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31 th_llist_t *next = curr->next;
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32 freefunc(curr);
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33 curr = next;
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34 }
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35 }
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36
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37
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414755d33796 Rename th_llist_free_func() to th_llist_free_func_data() to make it a bit more clear what this function does.
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38 void th_llist_free_func_data(th_llist_t *list, void (*freefunc)(void *data))
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39 {
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40 th_llist_t *curr = list;
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41
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42 while (curr != NULL)
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43 {
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44 th_llist_t *next = curr->next;
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45 if (curr->data != NULL)
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46 freefunc(curr->data);
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47 th_free(curr);
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48 curr = next;
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49 }
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50 }
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51
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52
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53 void th_llist_free(th_llist_t *list)
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54 {
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55 th_llist_t *curr = list;
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56
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57 while (curr != NULL)
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58 {
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59 th_llist_t *next = curr->next;
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60 th_free(curr);
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61 curr = next;
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62 }
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63 }
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64
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65
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66 void th_llist_append_node(th_llist_t **list, th_llist_t *node)
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67 {
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68 if (*list != NULL)
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69 {
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70 node->prev = (*list)->prev;
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71 (*list)->prev->next = node;
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72 (*list)->prev = node;
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73 (*list)->num++;
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74 }
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75 else
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76 {
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77 *list = node;
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78 node->prev = node;
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79 (*list)->num = 1;
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80 }
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81
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82 node->next = NULL;
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83 }
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84
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85
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86 th_llist_t *th_llist_append(th_llist_t **list, void *data)
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87 {
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88 th_llist_t *node = th_llist_new(data);
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89
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90 th_llist_append_node(list, node);
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91
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92 return node;
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93 }
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94
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95
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96 void th_llist_prepend_node(th_llist_t **list, th_llist_t *node)
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97 {
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98 if (*list != NULL)
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99 {
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100 node->prev = (*list)->prev;
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101 node->next = *list;
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102 (*list)->prev = node;
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103 node->num = (*list)->num + 1;
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104 *list = node;
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105 }
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106 else
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107 {
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108 *list = node->prev = node;
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109 node->next = NULL;
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110 (*list)->num = 1;
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111 }
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112
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113 }
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114
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115
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116 th_llist_t *th_llist_prepend(th_llist_t **list, void *data)
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117 {
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118 th_llist_t *node = th_llist_new(data);
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119
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120 th_llist_prepend_node(list, node);
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121
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122 return node;
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123 }
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124
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125 /*
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126 1) Remove a middle node
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127
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128 node0->prev->next = node->next (node1)
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129 node0->next->prev = node->prev (list)
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130
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131 node2 <- list <=> node0 <=> node1 <=> node2 -> NULL
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132 node2 <- list <=> node1 <=> node2 -> NULL
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133
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134 2) Remove first node when many items
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135
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136
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137 node2 <- list <=> node0 <=> node1 <=> node2 -> NULL
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138 node2 <- node0 <=> node1 <=> node2 -> NULL
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139
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140 *list = node0
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141
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142 3) Remove last node in list
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143
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144 if (node->next == NULL) {
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145 list->prev = node->prev;
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146 node->prev->next = NULL;
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147 }
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148
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149 node2 <- list <=> node0 <=> node1 <=> node2 -> NULL
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150 node1 <- list <=> node0 <=> node1 -> NULL
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151
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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152 4) Remove last
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153
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154 list <- list -> NULL
441
2991e6b52d95 Get rid of trailing whitespace.
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155
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156
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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157 */
689
9c61834c191b Remove th_llist_delete() and th_llist_delete_node() and rename
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158 void th_llist_delete_node(th_llist_t **list, th_llist_t *node)
269
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159 {
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160 if (node == *list)
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161 {
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162 // First node in list
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163 th_llist_t *tmp = (*list)->next;
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164 if (tmp != NULL)
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165 {
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166 tmp->num = (*list)->num - 1;
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167 tmp->prev = (*list)->prev;
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168 }
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169 *list = tmp;
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170 }
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171 else
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172 {
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173 // Somewhere in middle or end
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174 if (node->prev != NULL)
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175 node->prev->next = node->next;
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176
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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177 if (node->next != NULL)
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178 node->next->prev = node->prev;
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179 else
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180 (*list)->prev = node; // Last node
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181
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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182 (*list)->num--;
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183 }
441
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184
269
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185 node->next = node->prev = NULL;
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186 }
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187
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188
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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189 th_llist_t * th_llist_get_nth(th_llist_t *list, const size_t n)
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190 {
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191 th_llist_t *curr = list;
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192 size_t i;
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193
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194 for (i = 0; curr != NULL && i < n; curr = curr->next, i++);
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195
349
5c5b3919263d th_llist_get_nth() returned last value of list if N > number of elements.
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diff changeset
196 return (i == n) ? curr : NULL;
269
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197 }
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198
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199
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200 size_t th_llist_length(const th_llist_t *list)
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201 {
348
a001708551d0 Cosmetics.
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parents: 271
diff changeset
202 return (list == NULL) ? 0 : list->num;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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203 }
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204
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205
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206 ssize_t th_llist_position(const th_llist_t *list, const th_llist_t *node)
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207 {
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208 const th_llist_t *curr = list;
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209 ssize_t i = 0;
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210
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
211 while (curr != NULL)
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212 {
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diff changeset
213 if (curr == node)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
214 return i;
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215 else
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diff changeset
216 i++;
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217
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
218 curr = curr->next;
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diff changeset
219 }
441
2991e6b52d95 Get rid of trailing whitespace.
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parents: 432
diff changeset
220
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
221 return -1;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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222 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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223
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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224
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
225 void th_llist_foreach(th_llist_t *list, void (*func)(th_llist_t *node, void *userdata), void *data)
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226 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
227 th_llist_t *curr = list;
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228
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
229 while (curr != NULL)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
230 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
231 func(curr, data);
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parents:
diff changeset
232 curr = curr->next;
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233 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
234 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
235
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
236
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
237 int th_llist_foreach_cond(th_llist_t *list, int (*func)(th_llist_t *node, void *userdata), void *data, th_llist_t **ret)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
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238 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
239 th_llist_t *curr = list;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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240
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
241 while (curr != NULL)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
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242 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
243 int res = func(curr, data);
670
b383f4e6ab89 Use THERR_OK instead of 0.
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parents: 632
diff changeset
244 if (res != THERR_OK)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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245 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
246 *ret = curr;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
247 return res;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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diff changeset
248 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
249 curr = curr->next;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
250 }
441
2991e6b52d95 Get rid of trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 432
diff changeset
251
670
b383f4e6ab89 Use THERR_OK instead of 0.
Matti Hamalainen <ccr@tnsp.org>
parents: 632
diff changeset
252 return THERR_OK;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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253 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
254
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
255
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
256 th_llist_t * th_llist_find(th_llist_t *list, const void *data)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
257 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
258 th_llist_t *curr = list;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
259
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
260 while (curr != NULL)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
261 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
262 if (curr->data == data)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
263 return curr;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
264 curr = curr->next;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
265 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
266
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
267 return NULL;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
268 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
270
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
271 th_llist_t * th_llist_find_func(th_llist_t *list, const void *userdata, int (compare)(const void *, const void *))
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
272 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
273 th_llist_t *curr = list;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
274
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
275 while (curr != NULL)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
276 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
277 if (compare(curr->data, userdata) == 0)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
278 return curr;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
279 curr = curr->next;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
280 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
281
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
282 return NULL;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
283 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
284
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
285
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
286 /*
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
287 * Ringbuffers
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
288 */
631
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
289 int th_ringbuf_init(th_ringbuf_t *buf, const size_t size, void (*mdeallocator)(void *data))
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
290 {
731
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
291 memset(buf, 0, sizeof(*buf));
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
292
631
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
293 // Must have at least 2 elements
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
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parents: 629
diff changeset
294 if (size < 2)
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
295 return THERR_BOUNDS;
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
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parents: 629
diff changeset
296
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
297 if ((buf->data = th_calloc(size, sizeof(void *))) == NULL)
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
298 return THERR_MALLOC;
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
299
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
300 buf->size = size;
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
301 buf->n = 0;
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
302 buf->deallocator = mdeallocator;
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
303
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
304 return THERR_OK;
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
305 }
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
306
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
307
731
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
308 int th_ringbuf_new(th_ringbuf_t **buf, const size_t size, void (*mdeallocator)(void *data))
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
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parents:
diff changeset
309 {
631
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
310 int res;
628
140e2272471c Add some error checking in th_ringbuf_new().
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
311
731
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
312 if ((*buf = th_malloc0(sizeof(th_ringbuf_t))) == NULL)
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
313 return THERR_MALLOC;
441
2991e6b52d95 Get rid of trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 432
diff changeset
314
731
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
315 if ((res = th_ringbuf_init(*buf, size, mdeallocator)) != THERR_OK)
628
140e2272471c Add some error checking in th_ringbuf_new().
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
316 {
732
d190dccc3ee6 Fix free.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
317 th_free(*buf);
731
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
318 return res;
628
140e2272471c Add some error checking in th_ringbuf_new().
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
319 }
140e2272471c Add some error checking in th_ringbuf_new().
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
320
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
321 (*buf)->is_allocated = true;
731
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
322
98d12f33da7b Change th_ringbuf_new() API.
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
323 return THERR_OK;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
324 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
325
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
326
632
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
327 int th_ringbuf_grow(th_ringbuf_t *buf, const size_t nadd)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
328 {
632
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
329 if (buf == NULL)
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
330 return THERR_NULLPTR;
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
331
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
332 buf->data = (void **) th_realloc(buf->data, (buf->size + nadd) * sizeof(void *));
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
333 if (buf->data == NULL)
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
334 return THERR_MALLOC;
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
335
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
336 memset(buf->data + buf->size, 0, sizeof(void *) * nadd);
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
337 buf->size += nadd;
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
338
553db886533e Return a THERR_* error value from th_ringbuf_grow() instead of BOOL. This
Matti Hamalainen <ccr@tnsp.org>
parents: 631
diff changeset
339 return THERR_OK;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
340 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
341
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
342
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
343 void th_ringbuf_free(th_ringbuf_t *buf)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
344 {
626
98c8bd80f633 Fix ringbuf size and n types.
Matti Hamalainen <ccr@tnsp.org>
parents: 581
diff changeset
345 for (size_t i = 0; i < buf->size; i++)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
346 {
730
1a3ea8f7bb35 Use specified deallocator for ringbuffers when rotating.
Matti Hamalainen <ccr@tnsp.org>
parents: 726
diff changeset
347 buf->deallocator(buf->data[i]);
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
348 }
441
2991e6b52d95 Get rid of trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 432
diff changeset
349
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
350 th_free(buf->data);
631
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
351
733
79d06eb6d39f Rename "allocated" field to "is_allocated" in some structures.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
352 if (buf->is_allocated)
631
d5221299656a Add new function th_ringbuf_init() and add "allocated" field to th_ringbuf_t
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
353 th_free(buf);
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
354 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
355
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
356
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
357 void th_ringbuf_add(th_ringbuf_t *buf, void *ptr)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
358 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
359 if (buf->n < buf->size)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
360 buf->n++;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
361
730
1a3ea8f7bb35 Use specified deallocator for ringbuffers when rotating.
Matti Hamalainen <ccr@tnsp.org>
parents: 726
diff changeset
362 buf->deallocator(buf->data[0]);
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
363 memmove(&(buf->data[0]), &(buf->data[1]), (buf->size - 1) * sizeof(void *));
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
364 buf->data[buf->size - 1] = ptr;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
365 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
366
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
367
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
368 /*
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
369 * Growing buffer
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
370 */
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
371 void th_growbuf_clear(th_growbuf_t *buf)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
372 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
373 // Simply reset the current "length"
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
374 buf->len = 0;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
375 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
376
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
377
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
378 void th_growbuf_init(th_growbuf_t *buf, const size_t mingrow)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
379 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
380 // Initialize the buffer structure
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
381 memset(buf, 0, sizeof(th_growbuf_t));
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
382 buf->mingrow = mingrow;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
383 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
384
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
385
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
386 th_growbuf_t *th_growbuf_new(const size_t mingrow)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
387 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
388 th_growbuf_t *buf;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
389
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
390 if ((buf = th_malloc(sizeof(th_growbuf_t))) == NULL)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
391 return NULL;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
392
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
393 th_growbuf_init(buf, mingrow);
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
394 buf->is_allocated = true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
395
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
396 return buf;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
397 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
398
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
399
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
400 void th_growbuf_free(th_growbuf_t *buf)
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
401 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
402 th_free(buf->data);
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
403
733
79d06eb6d39f Rename "allocated" field to "is_allocated" in some structures.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
404 if (buf->is_allocated)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
405 th_free(buf);
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
406 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
407
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
408
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
409 bool th_growbuf_grow(th_growbuf_t *buf, const size_t amount)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
410 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
411 if (buf == NULL)
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
412 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
413
464
761724e01c02 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 457
diff changeset
414 if (buf->data == NULL || buf->len + amount >= buf->size)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
415 {
464
761724e01c02 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 457
diff changeset
416 buf->size += amount + (buf->mingrow > 0 ? buf->mingrow : TH_BUFGROW);
761724e01c02 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 457
diff changeset
417 if ((buf->data = th_realloc(buf->data, buf->size)) == NULL)
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
418 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
419 }
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
420 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
421 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
422
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
423
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
424 bool th_growbuf_puts(th_growbuf_t *buf, const char *str, bool eos)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
425 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
426 size_t slen;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
427 if (str == NULL)
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
428 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
429
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
430 slen = strlen(str);
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
431 if (!th_growbuf_grow(buf, slen + 1))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
432 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
433
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
434 memcpy(buf->data + buf->len, str, slen + 1);
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
435 buf->len += eos ? (slen + 1) : slen;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
436
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
437 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
438 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
439
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
440
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
441 bool th_growbuf_putch(th_growbuf_t *buf, const char ch)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
442 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
443 if (!th_growbuf_grow(buf, sizeof(char)))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
444 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
445
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
446 buf->data[buf->len++] = (uint8_t) ch;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
447
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
448 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
449 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
450
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
451
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
452 bool th_growbuf_put_str(th_growbuf_t *buf, const void *str, const size_t len)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
453 {
464
761724e01c02 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 457
diff changeset
454 if (str == NULL)
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
455 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
456
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
457 if (!th_growbuf_grow(buf, len + 1))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
458 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
459
464
761724e01c02 Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 457
diff changeset
460 memcpy(buf->data + buf->len, str, len + 1);
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
461 buf->len += len;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
462
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
463 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
464 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
465
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
466
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
467 bool th_growbuf_put_u8(th_growbuf_t *buf, const uint8_t val)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
468 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
469 if (!th_growbuf_grow(buf, sizeof(uint8_t)))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
470 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
471
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
472 buf->data[buf->len++] = val;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
473
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
474 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
475 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
476
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
477
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
478 bool th_growbuf_put_u16_be(th_growbuf_t *buf, const uint16_t val)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
479 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
480 if (!th_growbuf_grow(buf, sizeof(uint16_t)))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
481 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
482
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
483 buf->data[buf->len++] = (val >> 8) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
484 buf->data[buf->len++] = val & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
485
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
486 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
487 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
488
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
489
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
490 bool th_growbuf_put_u16_le(th_growbuf_t *buf, const uint16_t val)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
491 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
492 if (!th_growbuf_grow(buf, sizeof(uint16_t)))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
493 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
494
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
495 buf->data[buf->len++] = val & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
496 buf->data[buf->len++] = (val >> 8) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
497
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
498 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
499 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
500
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
501
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
502 bool th_growbuf_put_u32_be(th_growbuf_t *buf, const uint32_t val)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
503 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
504 if (!th_growbuf_grow(buf, sizeof(uint32_t)))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
505 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
506
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
507 buf->data[buf->len++] = (val >> 24) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
508 buf->data[buf->len++] = (val >> 16) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
509 buf->data[buf->len++] = (val >> 8) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
510 buf->data[buf->len++] = val & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
511
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
512 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
513 }
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
514
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
515
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
516 bool th_growbuf_put_u32_le(th_growbuf_t *buf, const uint32_t val)
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
517 {
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
518 if (!th_growbuf_grow(buf, sizeof(uint32_t)))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
519 return false;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
520
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
521 buf->data[buf->len++] = val & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
522 buf->data[buf->len++] = (val >> 8) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
523 buf->data[buf->len++] = (val >> 16) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
524 buf->data[buf->len++] = (val >> 24) & 0xff;
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
525
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
526 return true;
269
fcbdc12f5866 Split data structures (linked lists, growbufs, ringbufs, etc.) code into th_datastruct.[ch] module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
527 }
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
528
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
529
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
530 /*
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
531 * Simple legacy string growing buffer
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
532 */
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
533 bool th_strbuf_grow(char **buf, size_t *bufsize, size_t *len, size_t grow)
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
534 {
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
535 if (*buf == NULL)
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
536 *bufsize = *len = 0;
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
537
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
538 if (*buf == NULL || *len + grow >= *bufsize)
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
539 {
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
540 *bufsize += grow + TH_BUFGROW;
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
541 *buf = th_realloc(*buf, *bufsize);
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
542 if (*buf == NULL)
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
543 return false;
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
544 }
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
545 return true;
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
546 }
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
547
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
548
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
549 bool th_strbuf_putch(char **buf, size_t *bufsize, size_t *len, const uint8_t ch)
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
550 {
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
551 if (!th_strbuf_grow(buf, bufsize, len, 1))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
552 return false;
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
553
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
554 (*buf)[*len] = ch;
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
555 (*len)++;
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
556
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
557 return true;
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
558 }
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
559
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
560
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
561 bool th_strbuf_putsn(char **buf, size_t *bufsize, size_t *len, const char *str, const size_t slen)
445
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
562 {
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
563 if (str == NULL)
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
564 return false;
445
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
565
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
566 if (!th_strbuf_grow(buf, bufsize, len, slen + 1))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
567 return false;
445
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
568
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
569 memcpy(*buf + *len, str, slen);
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
570 (*len) += slen;
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
571 *(buf + *len + slen) = 0;
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
572
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
573 return true;
445
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
574 }
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
575
6d29aaeab290 Add new function th_strbuf_putsn().
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
576
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
577 bool th_strbuf_puts(char **buf, size_t *bufsize, size_t *len, const char *str)
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
578 {
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
579 size_t slen;
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
580 if (str == NULL)
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
581 return false;
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
582
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
583 slen = strlen(str);
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
584 if (!th_strbuf_grow(buf, bufsize, len, slen + 1))
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
585 return false;
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
586
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
587 memcpy(*buf + *len, str, slen + 1);
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
588 (*len) += slen;
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
589
735
31bc1ed07cf5 Renaming BOOL->bool and TRUE/FALSE to true/false, and using stdbool.h if available.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
590 return true;
271
2f067fbf6f13 Oops, forgot to move th_strbuf_* functions into datastruct module.
Matti Hamalainen <ccr@tnsp.org>
parents: 269
diff changeset
591 }
736
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
592
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
593
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
594 int th_ptrlist_init(th_ptrlist_t *list, const size_t ninitial, const size_t ngrow)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
595 {
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
596 memset(list, 0, sizeof(*list));
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
597
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
598 if (ngrow == 0)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
599 return THERR_INVALID_ARGS;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
600
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
601 list->nitems = 0;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
602 list->nallocated = ninitial;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
603 list->ngrow = ngrow;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
604
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
605 if ((list->items = th_malloc(list->nallocated * sizeof(void *))) == NULL)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
606 return THERR_MALLOC;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
607
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
608 return THERR_OK;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
609 }
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
610
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
611
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
612 int th_ptrlist_new(th_ptrlist_t **list, const size_t ninitial, const size_t ngrow)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
613 {
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
614 int res;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
615
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
616 if ((*list = th_malloc0(sizeof(th_ptrlist_t))) == NULL)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
617 return THERR_MALLOC;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
618
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
619 if ((res = th_ptrlist_init(*list, ninitial, ngrow)) != THERR_OK)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
620 {
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
621 th_free(*list);
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
622 return res;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
623 }
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
624
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
625 (*list)->is_allocated = true;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
626
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
627 return THERR_OK;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
628 }
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
629
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
630
751
3091fd1987e9 Rename function argument.
Matti Hamalainen <ccr@tnsp.org>
parents: 736
diff changeset
631 int th_ptrlist_append(th_ptrlist_t *list, void *data)
736
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
632 {
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
633 if (list->nitems + 1 >= list->nallocated)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
634 {
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
635 list->nallocated += list->ngrow;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
636 if ((list->items = th_realloc(list->items, list->nallocated * sizeof(void *))) == NULL)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
637 return THERR_MALLOC;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
638 }
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
639
751
3091fd1987e9 Rename function argument.
Matti Hamalainen <ccr@tnsp.org>
parents: 736
diff changeset
640 list->items[list->nitems++] = data;
736
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
641
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
642 return THERR_OK;
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
643 }
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
644
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
645
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
646 void th_ptrlist_free(th_ptrlist_t *list, void (*mdeallocator)(void *data))
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
647 {
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
648 if (mdeallocator != NULL)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
649 {
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
650 for (size_t i = 0; i < list->nitems; i++)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
651 mdeallocator(list->items[i]);
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
652 }
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
653
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
654 th_free(list->items);
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
655
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
656 if (list->is_allocated)
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
657 th_free(list);
ca837a4417f5 Add simple growing pointerlist data stucture implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 735
diff changeset
658 }