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