47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/* Parse a configuration file into a struct using X-Macros */
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#include <stdio.h>
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#include <string.h>
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#include "../ini.h"
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/* define the config struct type */
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typedef struct {
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#define CFG(s, n, default) char *s##_##n;
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#include "config.def"
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} config;
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/* create one and fill in its default values */
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config Config = {
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#define CFG(s, n, default) default,
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#include "config.def"
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};
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/* process a line of the INI file, storing valid values into config struct */
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int handler(void *user, const char *section, const char *name,
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const char *value)
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{
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config *cfg = (config *)user;
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if (0) ;
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#define CFG(s, n, default) else if (strcmp(section, #s)==0 && \
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strcmp(name, #n)==0) cfg->s##_##n = strdup(value);
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#include "config.def"
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return 1;
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}
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/* print all the variables in the config, one per line */
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void dump_config(config *cfg)
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{
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#define CFG(s, n, default) printf("%s_%s = %s\n", #s, #n, cfg->s##_##n);
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#include "config.def"
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}
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int main(int argc, char* argv[])
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{
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if (ini_parse("test.ini", handler, &Config) < 0)
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printf("Can't load 'test.ini', using defaults\n");
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dump_config(&Config);
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return 0;
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}
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