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uloop: use clock_gettime with the monotonic clock instead of using gettimeofday()

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
This commit is contained in:
Felix Fietkau 2013-01-06 03:04:04 +01:00
parent aa4f3bde06
commit dde64e47ca
2 changed files with 23 additions and 2 deletions
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13
uloop.c
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@ -351,6 +351,15 @@ int uloop_timeout_add(struct uloop_timeout *timeout)
return 0;
}
static void uloop_gettime(struct timeval *tv)
{
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
tv->tv_sec = ts.tv_sec;
tv->tv_usec = ts.tv_nsec / 1000;
}
int uloop_timeout_set(struct uloop_timeout *timeout, int msecs)
{
struct timeval *time = &timeout->time;
@ -358,7 +367,7 @@ int uloop_timeout_set(struct uloop_timeout *timeout, int msecs)
if (timeout->pending)
uloop_timeout_cancel(timeout);
gettimeofday(&timeout->time, NULL);
uloop_gettime(&timeout->time);
time->tv_sec += msecs / 1000;
time->tv_usec += (msecs % 1000) * 1000;
@ -521,7 +530,7 @@ void uloop_run(void)
uloop_setup_signals();
while(!uloop_cancelled)
{
gettimeofday(&tv, NULL);
uloop_gettime(&tv);
uloop_process_timeouts(&tv);
if (uloop_cancelled)
break;