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timer: Complain if a timer is set more than 5 seconds from now

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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Hans de Goede 2014-06-24 16:23:13 +02:00 • committed by Peter Hutterer
parent 6c4778f891
commit 568004d483
1 changed files with 17 additions and 0 deletions
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17
src/timer.c
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@ -22,6 +22,7 @@
#include <assert.h>
#include <errno.h>
#include <inttypes.h>
#include <string.h>
#include <sys/timerfd.h>
#include <unistd.h>
@ -65,6 +66,22 @@ libinput_timer_arm_timer_fd(struct libinput *libinput)
void
libinput_timer_set(struct libinput_timer *timer, uint64_t expire)
{
#ifndef NDEBUG
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
uint64_t now = ts.tv_sec * 1000ULL + ts.tv_nsec / 1000000;
if (abs(expire - now) > 5000)
log_bug_libinput(timer->libinput,
"timer offset more than 5s, now %"
PRIu64 " expire %" PRIu64 "\n",
now, expire);
} else {
log_error(timer->libinput,
"clock_gettime error: %s\n", strerror(errno));
}
#endif
assert(expire);
if (!timer->expire)