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/* $Header: /home/yav/catty/fkiss/RCS/timer.c,v 1.4 2000/08/24 02:25:38 yav Exp $
* Time control routine
* written by yav <yav@bigfoot.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <X11/Xos.h>
#include <stdio.h>
#include "config.h"
#include "timer.h"
char id_timer[] = "$Id: timer.c,v 1.4 2000/08/24 02:25:38 yav Exp $";
long diff_time(p1, p0)
struct TMV *p1;
struct TMV *p0;
{
struct TMV tm;
tm.tv_sec = p1->tv_sec - p0->tv_sec;
tm.tv_usec = p1->tv_usec - p0->tv_usec;
if (tm.tv_usec < 0) {
tm.tv_usec += 1000000;
tm.tv_sec--;
}
if (tm.tv_sec > 86400L) /* 24 hour */
tm.tv_sec = 86400L;
return tm.tv_sec * 1000 + tm.tv_usec / 1000;
}
void add_time(p, n)
struct TMV *p;
long n;
{
p->tv_sec += n / 1000;
p->tv_usec += (n % 1000) * 1000;
if (p->tv_usec < 0) {
p->tv_usec += 1000000;
p->tv_sec--;
} else if (p->tv_usec >= 1000000) {
p->tv_usec -= 1000000;
p->tv_sec++;
}
}
/* End of file */
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