Annotation of embedaddon/confuse/examples/reread.c, revision 1.1.1.1
1.1 misho 1: #include "confuse.h"
2: #include <string.h>
3: #include <signal.h>
4: #include <unistd.h>
5:
6: cfg_t *cfg = 0;
7: const char *config_filename = "./reread.conf";
8:
9: void read_config(void)
10: {
11: cfg_opt_t arg_opts[] = {
12: CFG_STR("value", "default", CFGF_NONE),
13: CFG_END()
14: };
15: cfg_opt_t opts[] = {
16: CFG_INT("delay", 3, CFGF_NONE),
17: CFG_STR("message", "This is a message", CFGF_NONE),
18: CFG_SEC("argument", arg_opts, CFGF_MULTI | CFGF_TITLE),
19: CFG_END()
20: };
21: int ret;
22:
23: char *buf = "" \
24: " delay = 3\n" \
25: "# message = \"asdfasfasfd tersf\"\n" \
26: " argument one { value = 1 }\n" \
27: " argument two { value=foo}\n";
28:
29: cfg_free(cfg);
30:
31: cfg = cfg_init(opts, 0);
32: ret = cfg_parse_buf(cfg, buf);
33: ret = cfg_parse(cfg, config_filename);
34: }
35:
36: void sighandler(int sig)
37: {
38: read_config();
39: signal(SIGHUP, sighandler);
40: }
41:
42: static int loop = 1;
43:
44: void usr1handler(int sig)
45: {
46: loop = 0;
47: }
48:
49: int main(void)
50: {
51: unsigned int i;
52:
53: read_config();
54: signal(SIGHUP, sighandler);
55: signal(SIGUSR1, usr1handler);
56:
57: while(loop)
58: {
59: printf("Message: %s", cfg_getstr(cfg, "message"));
60: for(i = 0; i < cfg_size(cfg, "argument"); i++)
61: {
62: cfg_t *arg = cfg_getnsec(cfg, "argument", i);
63: printf(", %s", cfg_getstr(arg, "value"));
64: }
65: printf("\n");
66:
67: sleep(cfg_getint(cfg, "delay"));
68: }
69:
70: cfg_free(cfg);
71: cfg = 0;
72:
73: return 0;
74: }
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