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/*
* Copyright 2017 China Mobile, Inc.
*
* This file is licensed to you under your choice of the GNU Lesser
* General Public License, version 2.1 or any later version (LGPLv2.1 or
* later), or the Apache License 2.0.
*/
#include <sys/time.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include "libtcmu_time.h"
int time_string_now(char* buf)
{
struct tm *tm;
struct timeval tv;
if (gettimeofday (&tv, NULL) < 0)
return -1;
/* The value maybe changed in multi-thread*/
tm = localtime(&tv.tv_sec);
if (tm == NULL)
return -1;
tm->tm_year += 1900;
tm->tm_mon += 1;
if (snprintf(buf, TCMU_TIME_STRING_BUFLEN,
"%4d-%02d-%02d %02d:%02d:%02d.%03d",
tm->tm_year, tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec,
(int) (tv.tv_usec / 1000ull % 1000)) >= TCMU_TIME_STRING_BUFLEN)
return ERANGE;
return 0;
}
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