tio/src/time.c
2021-05-08 18:41:42 +05:30

57 lines
1.5 KiB
C

/*
* tio - a simple TTY terminal I/O application
*
* Copyright (c) 2014-2017 Martin Lund
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <sys/time.h>
#include "tio/error.h"
#include "tio/print.h"
char * current_time(void)
{
static char time_string[20];
struct tm *tmp;
struct timeval tv;
gettimeofday(&tv, NULL);
tmp = localtime(&tv.tv_sec);
if (tmp == NULL)
{
error_printf("Retrieving local time failed");
exit(EXIT_FAILURE);
}
sprintf(time_string, "%2d:%02d:%02d.%03d", tmp->tm_hour, tmp->tm_min, tmp->tm_sec, tv.tv_usec/1000);
return time_string;
}
void delay(long ms)
{
struct timespec ts;
ts.tv_sec = ms / 1000;
ts.tv_nsec = (ms % 1000) * 1000000;
nanosleep(&ts, NULL);
}