/* This function should be called to log a message in the KMOD log.
* Arguments:
* Message logging level (1, 2, 3, 4) (higher number is lower priority).
* Format is the usual printf() format, and the following args are the args that
* printf() takes.
*/
void kmod_log_msg(int level, const char *format, ...) {
va_list arg;
char date[256];
kstr str, fmt;
time_t now;
if ((level & global_opts.log_level) != level) return;
va_start(arg, format);
kstr_init(&fmt);
kstr_init(&str);
time(&now);
strftime(date, 256, "%Y/%m/%d %H:%M:%S", localtime(&now));
kstr_sf(&fmt, "%s : %s", date, format);
kstr_sfv(&str, fmt.data, arg);
fprintf(global_opts.log_file, "%s", str.data);
va_end(arg);
kstr_clean(&str);
kstr_clean(&fmt);
}
void kmo_seterror(const char *format, ...) {
/* Make the sprintf(). */
va_list arg;
va_start(arg, format);
kstr_sfv(&kmo_scratch_str, format, arg);
va_end(arg);
/* Set the error string. */
kstr_assign_kstr(&kmo_error_str, &kmo_scratch_str);
}
void kstr_sf(kstr *self, const char *format, ...) {
va_list arg;
va_start(arg, format);
kstr_sfv(self, format, arg);
va_end(arg);
}
void kstr_init_sfv(kstr *self, const char *format, va_list args) {
kstr_init(self);
kstr_sfv(self, format, args);
}
