mirror of git://git.musl-libc.org/musl
27 lines
976 B
C
27 lines
976 B
C
#include "time32.h"
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#include <time.h>
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#include <sys/timerfd.h>
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int __timerfd_settime32(int t, int flags, const struct itimerspec32 *restrict val32, struct itimerspec32 *restrict old32)
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{
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struct itimerspec old;
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int r = timerfd_settime(t, flags, (&(struct itimerspec){
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.it_interval.tv_sec = val32->it_interval.tv_sec,
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.it_interval.tv_nsec = val32->it_interval.tv_nsec,
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.it_value.tv_sec = val32->it_value.tv_sec,
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.it_value.tv_nsec = val32->it_value.tv_nsec}),
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old32 ? &old : 0);
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if (r) return r;
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/* The above call has already committed to success by changing the
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* timer setting, so we can't fail on out-of-range old value.
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* Since these are relative times, values large enough to overflow
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* don't make sense anyway. */
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if (old32) {
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old32->it_interval.tv_sec = old.it_interval.tv_sec;
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old32->it_interval.tv_nsec = old.it_interval.tv_nsec;
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old32->it_value.tv_sec = old.it_value.tv_sec;
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old32->it_value.tv_nsec = old.it_value.tv_nsec;
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}
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return 0;
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}
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