Mercurial > hg > th-libs
annotate th_config.c @ 15:4adf7093060c
Sync.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Sat, 30 Oct 2010 17:48:40 +0300 |
parents | adcbcac66125 |
children | 0cea9c0cfce7 |
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1 /* |
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2 * Very simple configuration handling functions |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
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4 * (C) Copyright 2004-2008 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 #ifdef HAVE_CONFIG_H |
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9 #include "config.h" |
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10 #endif |
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11 #include <stdio.h> |
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12 #include <stdarg.h> |
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13 #include "th_config.h" |
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14 #include "th_util.h" |
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15 #include "th_string.h" |
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16 |
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17 #define SET_MAX_BUF (8192) |
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18 |
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19 |
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20 /* Free a given configuration (the values are not free'd) |
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21 */ |
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22 void th_config_free(cfgitem_t *cfg) |
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23 { |
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24 cfgitem_t *curr = cfg; |
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25 |
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26 while (curr != NULL) { |
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27 cfgitem_t *next = curr->next; |
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28 |
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29 if (curr->type == ITEM_BLOCK) |
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30 th_config_free((cfgitem_t *) curr->data); |
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31 |
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32 th_free(curr->name); |
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33 th_free(curr); |
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34 curr = next; |
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35 } |
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36 } |
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37 |
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38 |
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39 /* Allocate and add new item to configuration |
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40 */ |
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41 static cfgitem_t *th_config_add(cfgitem_t **cfg, char *name, int type, |
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42 BOOL (*validate)(cfgitem_t *), void *data) |
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43 { |
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44 cfgitem_t *node; |
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45 |
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46 if (cfg == NULL) |
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47 return NULL; |
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48 |
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49 /* Allocate new item */ |
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50 node = (cfgitem_t *) th_calloc(1, sizeof(cfgitem_t)); |
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51 if (node == NULL) |
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52 return NULL; |
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53 |
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54 /* Set values */ |
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55 node->type = type; |
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56 node->data = data; |
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57 node->validate = validate; |
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58 node->name = th_strdup(name); |
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59 |
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60 /* Insert into linked list */ |
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61 if (*cfg != NULL) { |
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62 node->prev = (*cfg)->prev; |
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63 (*cfg)->prev->next = node; |
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64 (*cfg)->prev = node; |
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65 } else { |
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66 *cfg = node; |
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67 node->prev = node; |
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68 } |
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69 node->next = NULL; |
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70 |
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71 return node; |
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72 } |
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73 |
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74 |
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75 /* Add integer type setting into give configuration |
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76 */ |
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77 int th_config_add_int(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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78 int *itemData, int itemDef) |
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79 { |
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80 cfgitem_t *node; |
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81 |
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82 node = th_config_add(cfg, name, ITEM_INT, itemValidate, (void *) itemData); |
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83 if (node == NULL) |
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84 return -1; |
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85 |
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86 *itemData = itemDef; |
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87 |
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88 return 0; |
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89 } |
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90 |
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91 |
15 | 92 int th_config_add_hexvalue(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
93 int *itemData, int itemDef) | |
94 { | |
95 cfgitem_t *node; | |
96 | |
97 node = th_config_add(cfg, name, ITEM_HEX_TRIPLET, itemValidate, (void *) itemData); | |
98 if (node == NULL) | |
99 return -1; | |
100 | |
101 *itemData = itemDef; | |
102 | |
103 return 0; | |
104 } | |
105 | |
106 | |
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107 /* Add unsigned integer type setting into give configuration |
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108 */ |
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109 int th_config_add_uint(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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110 unsigned int * itemData, unsigned int itemDef) |
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111 { |
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112 cfgitem_t *node; |
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113 |
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114 node = th_config_add(cfg, name, ITEM_UINT, itemValidate, (void *) itemData); |
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115 if (node == NULL) |
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116 return -1; |
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117 |
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118 *itemData = itemDef; |
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119 |
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120 return 0; |
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121 } |
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122 |
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123 |
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124 /* Add strint type setting into given configuration |
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125 */ |
15 | 126 int th_config_add_string(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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127 char ** itemData, char * itemDef) |
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128 { |
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129 cfgitem_t *node; |
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130 |
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131 node = th_config_add(cfg, name, ITEM_STRING, itemValidate, (void *) itemData); |
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132 if (node == NULL) |
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133 return -1; |
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134 |
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135 *itemData = th_strdup(itemDef); |
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136 |
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137 return 0; |
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138 } |
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139 |
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140 |
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141 /* Add boolean type setting into given configuration |
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142 */ |
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143 int th_config_add_bool(cfgitem_t ** cfg, char * name, BOOL(*itemValidate) (cfgitem_t *), |
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144 BOOL * itemData, BOOL itemDef) |
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145 { |
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146 cfgitem_t *node; |
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147 |
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148 node = th_config_add(cfg, name, ITEM_BOOL, itemValidate, (void *) itemData); |
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149 if (node == NULL) |
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150 return -1; |
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151 |
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152 *itemData = itemDef; |
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153 |
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154 return 0; |
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155 } |
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156 |
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157 |
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158 /* Add implicit comment |
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159 */ |
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160 int th_config_add_comment(cfgitem_t ** cfg, char * comment) |
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161 { |
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162 cfgitem_t *node; |
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163 |
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164 node = th_config_add(cfg, comment, ITEM_COMMENT, NULL, NULL); |
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165 if (node == NULL) |
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166 return -1; |
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167 |
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168 return 0; |
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169 } |
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170 |
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171 |
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172 /* Add new block |
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173 */ |
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174 int th_config_add_section(cfgitem_t ** cfg, char * name, cfgitem_t *data) |
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175 { |
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176 cfgitem_t *node; |
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177 |
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178 node = th_config_add(cfg, name, ITEM_BLOCK, NULL, (void *) data); |
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179 if (node == NULL) |
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180 return -1; |
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181 |
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182 return 0; |
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183 } |
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184 |
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185 |
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186 /* Read a given file into configuration structure and variables |
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187 */ |
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188 enum { |
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189 PM_EOF, |
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190 PM_ERROR, |
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191 PM_NORMAL, |
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192 PM_COMMENT, |
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193 PM_NEXT, |
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194 PM_KEYNAME, |
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195 PM_KEYSET, |
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196 PM_STRING, |
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197 PM_INT, |
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198 PM_BOOL, |
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199 PM_BLOCK |
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200 }; |
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201 |
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202 #define VADDCH(ch) if (strPos < SET_MAX_BUF) { tmpStr[strPos++] = ch; } |
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203 #define VISEND(ch) (ch == '\r' || ch == '\n' || ch == ';' || th_isspace(c) || ch == '#') |
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204 |
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205 typedef struct { |
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206 FILE *file; |
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207 char *filename; |
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208 size_t line; |
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209 } conffile_t; |
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210 |
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211 |
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212 static void th_config_error(conffile_t *f, const char *fmt, ...) |
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213 { |
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214 va_list ap; |
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215 va_start(ap, fmt); |
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216 fprintf(stderr, "%s: '%s', line #%d: ", th_prog_name, f->filename, f->line); |
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217 vfprintf(stderr, fmt, ap); |
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218 va_end(ap); |
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219 } |
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220 |
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221 |
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222 static int th_config_read_sect(conffile_t *f, cfgitem_t * cfg, int nesting) |
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223 { |
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224 cfgitem_t *item = NULL; |
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225 char tmpStr[SET_MAX_BUF + 1]; |
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226 size_t strPos; |
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227 int c, parseMode, prevMode, nextMode, tmpCh; |
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228 BOOL isFound, isStart, isError, validError; |
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229 |
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230 /* Initialize values */ |
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231 tmpCh = 0; |
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232 strPos = 0; |
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233 c = -1; |
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234 isFound = isStart = isError = validError = FALSE; |
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235 nextMode = prevMode = parseMode = PM_NORMAL; |
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236 |
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237 /* Parse the configuration */ |
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238 while (parseMode != PM_EOF && parseMode != PM_ERROR) { |
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239 if (c == -1) { |
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240 /* Get next character */ |
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241 switch (c = fgetc(f->file)) { |
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242 case EOF: |
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243 if (parseMode != PM_NORMAL) { |
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244 th_config_error(f, |
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245 "Unexpected end of file.\n"); |
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246 parseMode = PM_ERROR; |
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247 } else |
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248 parseMode = PM_EOF; |
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249 break; |
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250 |
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251 case '\n': |
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252 f->line++; |
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253 } |
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254 } |
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255 |
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256 switch (parseMode) { |
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257 case PM_COMMENT: |
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258 /* Comment parsing mode */ |
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259 if (c == '\n') { |
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260 /* End of line, end of comment */ |
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261 parseMode = prevMode; |
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262 prevMode = PM_COMMENT; |
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263 } |
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264 c = -1; |
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265 break; |
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266 |
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267 case PM_NORMAL: |
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268 /* Normal parsing mode */ |
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269 if (c == '#') { |
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270 prevMode = parseMode; |
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271 parseMode = PM_COMMENT; |
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272 c = -1; |
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273 } else if (VISEND(c)) { |
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274 c = -1; |
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275 } else if (c == '}') { |
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276 if (nesting > 0) { |
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277 /* Check for validation errors */ |
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278 return (validError) ? 1 : 0; |
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279 } else { |
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280 th_config_error(f, |
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281 "HMMM!\n"); |
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282 parseMode = PM_ERROR; |
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283 } |
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284 } else if (th_isalpha(c)) { |
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285 /* Start of key name found */ |
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286 prevMode = parseMode; |
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287 parseMode = PM_KEYNAME; |
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288 strPos = 0; |
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289 } else { |
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290 /* Error! Invalid character found */ |
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291 th_config_error(f, |
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292 "Unexpected character '%c'.\n", c); |
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293 parseMode = PM_ERROR; |
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294 } |
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295 break; |
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296 |
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297 case PM_KEYNAME: |
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298 /* Configuration KEY name parsing mode */ |
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299 if (c == '#') { |
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300 /* Start of comment */ |
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301 prevMode = parseMode; |
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302 parseMode = PM_COMMENT; |
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303 c = -1; |
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304 } else if (th_iscrlf(c) || th_isspace(c) || c == '=') { |
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305 /* End of key name */ |
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306 prevMode = parseMode; |
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307 parseMode = PM_NEXT; |
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308 nextMode = PM_KEYSET; |
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309 } else if (th_isalnum(c) || c == '_') { |
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310 /* Add to key name string */ |
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311 VADDCH(c) |
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312 else |
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313 { |
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314 /* Error! Key name string too long! */ |
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315 th_config_error(f, |
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316 "Config key name too long!"); |
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317 parseMode = PM_ERROR; |
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318 } |
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319 c = -1; |
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320 } else { |
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321 /* Error! Invalid character found */ |
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322 tmpStr[strPos] = 0; |
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323 th_config_error(f, |
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324 "Unexpected character '%c' in key name '%s'.\n", c, tmpStr); |
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325 parseMode = PM_ERROR; |
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|
326 } |
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327 break; |
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|
328 |
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|
329 case PM_KEYSET: |
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330 if (c == '=') { |
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331 /* Find key from configuration */ |
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|
332 tmpStr[strPos] = 0; |
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|
333 isFound = FALSE; |
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|
334 item = cfg; |
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|
335 while (item != NULL && !isFound) { |
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336 if (item->name != NULL && strcmp(item->name, tmpStr) == 0) |
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337 isFound = TRUE; |
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|
338 else |
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339 item = item->next; |
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340 } |
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341 |
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342 /* Check if key was found */ |
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343 if (isFound) { |
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344 /* Okay, set next mode */ |
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345 switch (item->type) { |
15 | 346 case ITEM_HEX_TRIPLET: |
13
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347 case ITEM_STRING: |
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348 nextMode = PM_STRING; |
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349 break; |
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|
350 |
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|
351 case ITEM_INT: |
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|
352 case ITEM_UINT: |
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|
353 nextMode = PM_INT; |
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|
354 break; |
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|
355 |
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|
356 case ITEM_BOOL: |
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357 nextMode = PM_BOOL; |
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|
358 break; |
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|
359 |
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|
360 case ITEM_BLOCK: |
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|
361 nextMode = PM_BLOCK; |
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|
362 break; |
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|
363 } |
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364 |
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365 prevMode = parseMode; |
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366 parseMode = PM_NEXT; |
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|
367 isStart = TRUE; |
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368 strPos = 0; |
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369 } else { |
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370 /* Error! No configuration key by this name found */ |
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|
371 th_config_error(f, |
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|
372 "No such configuration setting ('%s')\n", tmpStr); |
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373 parseMode = PM_ERROR; |
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374 } |
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|
375 |
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376 c = -1; |
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377 } else { |
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378 /* Error! '=' expected! */ |
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379 th_config_error(f, |
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380 "Unexpected character '%c', assignation '=' was expected.\n", c); |
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381 parseMode = PM_ERROR; |
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382 } |
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383 break; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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diff
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|
384 |
13
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385 case PM_NEXT: |
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386 /* Search next item parsing mode */ |
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387 if (c == '#') { |
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388 /* Start of comment */ |
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389 prevMode = parseMode; |
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390 parseMode = PM_COMMENT; |
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391 } else if (th_isspace(c) || th_iscrlf(c)) { |
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|
392 /* Ignore whitespaces and linechanges */ |
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393 c = -1; |
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394 } else { |
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395 /* Next item found */ |
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396 prevMode = parseMode; |
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397 parseMode = nextMode; |
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398 } |
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399 break; |
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|
400 |
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|
401 case PM_BLOCK: |
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402 /* Block parsing mode */ |
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403 if (c != '{') { |
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|
404 /* Error! Block start '{' expected! */ |
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405 th_config_error(f, |
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406 "Unexpected character '%c', block start '{' was expected.\n", c); |
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407 parseMode = PM_ERROR; |
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408 } else { |
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409 int res = th_config_read_sect(f, (cfgitem_t *) item->data, nesting + 1); |
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410 c = -1; |
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411 if (res > 0) |
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412 validError = TRUE; |
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413 else if (res < 0) |
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414 parseMode = PM_ERROR; |
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415 else { |
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416 prevMode = parseMode; |
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417 parseMode = PM_NORMAL; |
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418 } |
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419 } |
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420 break; |
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|
421 |
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|
422 case PM_STRING: |
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423 /* String parsing mode */ |
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424 if (isStart) { |
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425 /* Start of string, get delimiter */ |
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426 tmpCh = c; |
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427 isStart = FALSE; |
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428 strPos = 0; |
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429 } else if (c == tmpCh) { |
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430 /* End of string, set the value */ |
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|
431 tmpStr[strPos] = 0; |
15 | 432 |
433 if (item->type == ITEM_HEX_TRIPLET) { | |
434 } else if (item->type == ITEM_STRING) { | |
435 th_pstrcpy((char **) item->data, tmpStr); | |
13
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436 } |
15 | 437 |
438 if (item->validate != NULL && !item->validate(item)) | |
439 validError = TRUE; | |
13
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|
440 |
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441 prevMode = parseMode; |
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442 parseMode = PM_NORMAL; |
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|
443 } else { |
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|
444 /* Add character to string */ |
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445 VADDCH(c) |
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|
446 else |
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|
447 { |
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|
448 /* Error! String too long! */ |
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449 th_config_error(f, |
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|
450 "String too long! Maximum is %d characters.", |
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|
451 SET_MAX_BUF); |
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|
452 parseMode = PM_ERROR; |
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|
453 } |
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|
454 } |
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|
455 |
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|
456 c = -1; |
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|
457 break; |
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changeset
|
458 |
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7
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changeset
|
459 case PM_INT: |
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changeset
|
460 /* Integer parsing mode */ |
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|
461 if (isStart && item->type == ITEM_UINT && c == '-') { |
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7
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changeset
|
462 /* Error! Negative values not allowed for unsigned ints */ |
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7
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changeset
|
463 th_config_error(f, |
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changeset
|
464 "Negative value specified for %s, unsigned value expected.", |
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|
465 item->name); |
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|
466 parseMode = PM_ERROR; |
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|
467 } else if (isStart && (c == '-' || c == '+')) { |
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|
468 VADDCH(c) |
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|
469 else |
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|
470 isError = TRUE; |
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|
471 } else if (th_isdigit(c)) { |
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|
472 VADDCH(c) |
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|
473 else |
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|
474 isError = TRUE; |
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|
475 } else if (VISEND(c)) { |
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7
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changeset
|
476 /* End of integer parsing mode */ |
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changeset
|
477 tmpStr[strPos] = 0; |
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|
478 switch (item->type) { |
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|
479 case ITEM_INT: |
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|
480 *((int *) item->data) = atoi(tmpStr); |
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7
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changeset
|
481 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
482 |
13
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changeset
|
483 case ITEM_UINT: |
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|
484 *((unsigned int *) item->data) = atol(tmpStr); |
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|
485 break; |
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|
486 } |
15 | 487 if (item->validate != NULL && !item->validate(item)) |
488 validError = TRUE; | |
13
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7
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changeset
|
489 |
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|
490 prevMode = parseMode; |
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changeset
|
491 parseMode = PM_NORMAL; |
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|
492 } else { |
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changeset
|
493 /* Error! Unexpected character. */ |
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|
494 th_config_error(f, |
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7
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changeset
|
495 "Unexpected character '%c' for integer setting '%s'.", |
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|
496 c, item->name); |
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|
497 parseMode = PM_ERROR; |
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|
498 } |
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|
499 |
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|
500 if (isError) { |
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|
501 /* Error! String too long! */ |
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|
502 th_config_error(f, "String too long! Maximum is %d characters.", |
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|
503 SET_MAX_BUF); |
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|
504 parseMode = PM_ERROR; |
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|
505 } |
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|
506 |
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Import improved config code from chat client fork of th-libs.
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7
diff
changeset
|
507 isStart = FALSE; |
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Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
508 c = -1; |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
509 break; |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
510 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
511 case PM_BOOL: |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
512 /* Boolean parsing mode */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
513 if (isStart) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
514 tmpCh = c; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
515 isStart = FALSE; |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
516 } else if (VISEND(c)) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
517 BOOL tmpBool; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
518 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
519 /* End of boolean parsing */ |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
520 switch (tmpCh) { |
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Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
521 case 'Y': case 'y': |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
522 case 'T': case 't': |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
523 case '1': |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
524 tmpBool = TRUE; |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
525 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
526 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
527 case 'N': case 'n': |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
528 case 'F': case 'f': |
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Import improved config code from chat client fork of th-libs.
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parents:
7
diff
changeset
|
529 case '0': |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
530 tmpBool = FALSE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
531 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
532 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
533 default: |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
534 isError = TRUE; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
535 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
536 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
537 if (isError) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
538 th_config_error(f, "Invalid boolean value for '%s'.\n", item->name); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
539 parseMode = PM_ERROR; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
540 } else { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
541 *((BOOL *) item->data) = tmpBool; |
15 | 542 |
543 if (item->validate != NULL && !item->validate(item)) | |
544 validError = TRUE; | |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
545 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
546 prevMode = parseMode; |
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Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
547 parseMode = PM_NORMAL; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
548 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
549 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
550 c = -1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
551 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
552 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
553 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
554 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
555 /* Check for validation errors */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
556 if (validError) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
557 return 1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
558 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
559 /* Return result */ |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
560 if (parseMode == PM_ERROR) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
561 return -2; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
562 else |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
563 return 0; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
564 } |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
565 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
566 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
567 int th_config_read(FILE *inFile, char *filename, cfgitem_t * cfg) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
568 { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
569 conffile_t f; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
570 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
571 f.file = inFile; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
572 f.filename = filename; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
573 f.line = 1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
574 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
575 return th_config_read_sect(&f, cfg, 0); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
576 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
577 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
578 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
579 /* Write a configuration into file |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
580 */ |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
581 static void th_print_indent(conffile_t *f, int nesting) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
582 { |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
583 int i; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
584 for (i = 0; i < nesting * 2; i++) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
585 fputc(' ', f->file); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
586 } |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
587 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
588 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
589 static int th_config_write_sect(conffile_t *f, cfgitem_t *item, int nesting) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
590 { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
591 while (item != NULL) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
592 if (item->type == ITEM_COMMENT) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
593 th_print_indent(f, nesting); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
594 if (fprintf(f->file, "# %s\n", (item->name != NULL) ? item->name : "" ) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
595 return -1; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
596 } else |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
597 if (item->name != NULL) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
598 th_print_indent(f, nesting); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
599 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
600 switch (item->type) { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
601 case ITEM_STRING: |
15 | 602 if (*((char **) item->data) == NULL) { |
603 if (fprintf(f->file, "#%s = \"\"\n", item->name) < 0) | |
604 return -3; | |
605 } else { | |
606 if (fprintf(f->file, "%s = \"%s\"\n", | |
607 item->name, *((char **) item->data)) < 0) | |
608 return -3; | |
609 } | |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
610 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
611 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
612 case ITEM_INT: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
613 if (fprintf(f->file, "%s = %i\n", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
614 item->name, *((int *) item->data)) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
615 return -4; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
616 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
617 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
618 case ITEM_UINT: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
619 if (fprintf(f->file, "%s = %d\n", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
620 item->name, *((unsigned int *) item->data)) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
621 return -5; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
622 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
623 |
13
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
624 case ITEM_BOOL: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
625 if (fprintf(f->file, "%s = %s\n", |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
626 item->name, *((BOOL *) item->data) ? "yes" : "no") < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
627 return -6; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
628 break; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
629 |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
630 case ITEM_BLOCK: |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
631 { |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
632 int res; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
633 if (fprintf(f->file, "\n%s = {\n", item->name) < 0) |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
634 return -7; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
635 res = th_config_write_sect(f, (cfgitem_t *) item->data, nesting + 1); |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
636 if (res != 0) return res; |
adcbcac66125
Import improved config code from chat client fork of th-libs.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
637 if (fprintf(f->file, "} # End of '%s'\n\n", item->name) < 0) |
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638 return -8; |
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639 } |
15 | 640 break; |
641 | |
642 case ITEM_HEX_TRIPLET: | |
643 if (fprintf(f->file, "%s = \"%06x\"\n", | |
644 item->name, *((int *) item->data)) < 0) | |
645 return -6; | |
646 break; | |
13
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647 } |
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648 } |
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649 item = item->next; |
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650 } |
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651 |
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652 return 0; |
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653 } |
0
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654 |
13
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655 |
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656 int th_config_write(FILE *outFile, char *filename, cfgitem_t *cfg) |
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657 { |
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658 conffile_t f; |
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659 |
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660 if (cfg == NULL) |
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661 return -1; |
0
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662 |
13
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663 f.file = outFile; |
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664 f.filename = filename; |
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665 f.line = 1; |
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666 |
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667 fprintf(outFile, "# Configuration written by %s %s\n\n", |
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668 th_prog_fullname, th_prog_version); |
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669 |
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670 return th_config_write_sect(&f, cfg, 0); |
0
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671 } |
15 | 672 |
673 |