int zc_profile_inner(int flag, const char *file, const long line, const char *fmt, ...)
{
va_list args;
char time_str[20 + 1];
FILE *fp = NULL;
static char *debug_log = NULL;
static char *error_log = NULL;
static size_t init_flag = 0;
if (!init_flag) {
init_flag = 1;
debug_log = getenv("ZLOG_PROFILE_DEBUG");
error_log = getenv("ZLOG_PROFILE_ERROR");
}
switch (flag) {
case ZC_DEBUG:
if (debug_log == NULL) return 0;
fp = fopen(debug_log, "a");
if (!fp) return -1;
zc_time(time_str, sizeof(time_str));
fprintf(fp, "%s DEBUG (%d:%s:%ld) ", time_str, getpid(), file, line);
break;
case ZC_WARN:
if (error_log == NULL) return 0;
fp = fopen(error_log, "a");
if (!fp) return -1;
zc_time(time_str, sizeof(time_str));
fprintf(fp, "%s WARN (%d:%s:%ld) ", time_str, getpid(), file, line);
break;
case ZC_ERROR:
if (error_log == NULL) return 0;
fp = fopen(error_log, "a");
if (!fp) return -1;
zc_time(time_str, sizeof(time_str));
fprintf(fp, "%s ERROR (%d:%s:%ld) ", time_str, getpid(), file, line);
break;
}
/* writing file twice(time & msg) is not atomic
* may cause cross
* but avoid log size limit */
va_start(args, fmt);
vfprintf(fp, fmt, args);
va_end(args);
fprintf(fp, "\n");
fclose(fp);
return 0;
}
int zc_profile_inner(int flag, const char *file, const long line, const char *fmt, ...)
{
char time_str[20 + 1];
int x;
int y;
switch (flag) {
case ZC_DEBUG:
x = 1;
zc_time(time_str);
y = 1;
break;
case ZC_WARN:
x = 2;
zc_time(time_str);
y = 2;
break;
}
return 0;
}
