zig/lib/libc/musl/src/time/timer_getoverrun.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

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267 B
C

#include <time.h>
#include <limits.h>
#include "pthread_impl.h"
int timer_getoverrun(timer_t t)
{
if ((intptr_t)t < 0) {
pthread_t td = (void *)((uintptr_t)t << 1);
t = (void *)(uintptr_t)(td->timer_id & INT_MAX);
}
return syscall(SYS_timer_getoverrun, t);
}