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author | Jonathan McCrohan <jmccrohan@gmail.com> | 2012-02-05 19:03:25 +0000 |
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committer | Jonathan McCrohan <jmccrohan@gmail.com> | 2012-02-05 19:03:25 +0000 |
commit | 03dfbc2efa31d3c4fd7e576111883ea488e3e179 (patch) | |
tree | 6f227b085f675e294edd98d66ccbf190e898f544 /timer.c | |
download | wavemon-03dfbc2efa31d3c4fd7e576111883ea488e3e179.tar.gz |
Imported Upstream version 0.6.10upstream/0.6.10
Diffstat (limited to 'timer.c')
-rw-r--r-- | timer.c | 41 |
1 files changed, 41 insertions, 0 deletions
@@ -0,0 +1,41 @@ +/* + * wavemon - a wireless network monitoring aplication + * + * Copyright (c) 2001-2002 Jan Morgenstern <jan@jm-music.de> + * + * wavemon 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, or (at your option) any later + * version. + * + * wavemon 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 wavemon; see the file COPYING. If not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include "wavemon.h" + +void start_timer(struct timer *t, unsigned long duration) +{ + struct timeval tv; + struct timezone tz; + + gettimeofday(&tv, &tz); + + t->stime = tv.tv_sec * 1000000 + tv.tv_usec; + t->duration = duration; +} + +int end_timer(struct timer *t) +{ + struct timeval tv; + struct timezone tz; + + gettimeofday(&tv, &tz); + + return (tv.tv_sec * 1000000 + tv.tv_usec >= t->stime + t->duration); +} |