1 #include "time32.h"
2 #include <time.h>
3 #include <sys/timerfd.h>
4
__timerfd_settime32(int t,int flags,const struct itimerspec32 * restrict val32,struct itimerspec32 * restrict old32)5 int __timerfd_settime32(int t, int flags, const struct itimerspec32 *restrict val32, struct itimerspec32 *restrict old32)
6 {
7 struct itimerspec old;
8 int r = timerfd_settime(t, flags, (&(struct itimerspec){
9 .it_interval.tv_sec = val32->it_interval.tv_sec,
10 .it_interval.tv_nsec = val32->it_interval.tv_nsec,
11 .it_value.tv_sec = val32->it_value.tv_sec,
12 .it_value.tv_nsec = val32->it_value.tv_nsec}),
13 old32 ? &old : 0);
14 if (r) return r;
15 /* The above call has already committed to success by changing the
16 * timer setting, so we can't fail on out-of-range old value.
17 * Since these are relative times, values large enough to overflow
18 * don't make sense anyway. */
19 if (old32) {
20 old32->it_interval.tv_sec = old.it_interval.tv_sec;
21 old32->it_interval.tv_nsec = old.it_interval.tv_nsec;
22 old32->it_value.tv_sec = old.it_value.tv_sec;
23 old32->it_value.tv_nsec = old.it_value.tv_nsec;
24 }
25 return 0;
26 }
27