1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#include <logging.h>
static const char *severe = "SEVERE";
static const char *warn = "WARN";
static const char *info = "INFO";
static const char *debug = "DEBUG";
static FILE *out_stream;
int init_logging(FILE *out_file) {
// TODO: maybe make this a bit more thread safe
out_stream = out_file;
return 0;
}
int vlog_msg(int level, const char *fmt, va_list args) {
time_t rawtime;
time(&rawtime);
char timestr[1024];
ctime_r(&rawtime, timestr);
timestr[strlen(timestr)-1] = '\0';
char output[1024];
int ret = 0;
switch (level) {
case LOG_SEVERE:
snprintf(output, 1024, "%s %s: %s", timestr, severe, fmt);
ret = vfprintf(out_stream, output, args);
vfprintf(stderr, output, args);
break;
case LOG_WARNING:
snprintf(output, 1024, "%s %s: %s", timestr, warn, fmt);
ret = vfprintf(out_stream, output, args);
vfprintf(stderr, output, args);
break;
case LOG_INFO:
snprintf(output, 1024, "%s %s: %s", timestr, info, fmt);
ret = vfprintf(out_stream, output, args);
break;
case LOG_DEBUG:
snprintf(output, 1024, "%s %s: %s", timestr, debug, fmt);
ret = vfprintf(out_stream, output, args);
break;
}
fflush(out_stream);
return ret;
}
int log_msg(int level, const char *fmt, ...) {
va_list args;
int done;
va_start(args, fmt);
done = vlog_msg(level, fmt, args);
va_end(args);
return done;
}
void close_logfile(void) {
fclose(out_stream);
}
|
