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/* ISC license. */
/* MT-unsafe */
#include <skalibs/sysdeps.h>
#ifdef SKALIBS_HASCLOCKRT
#include <time.h>
#include <skalibs/tai.h>
int sysclock_set (tain const *a)
{
struct timespec now ;
tain aa ;
tain_add(&aa, a, &tain_nano500) ;
if (!timespec_from_tain(&now, &aa)) return 0 ;
if (clock_settime(CLOCK_REALTIME, &now) < 0) return 0 ;
return 1 ;
}
#else
#ifdef SKALIBS_HASSETTIMEOFDAY
#include <skalibs/nonposix.h>
#include <sys/time.h>
#include <skalibs/tai.h>
int sysclock_set (tain const *a)
{
struct timeval now ;
tain aa ;
tain_add(&aa, a, &tain_nano500) ;
if (!timeval_from_tain(&now, &aa)) return 0 ;
if (settimeofday(&now, 0) < 0) return 0 ;
return 1 ;
}
#else
#error "neither clockrt nor settimeofday sysdeps are present. How do your set your system clock?"
#endif
#endif
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