int
freebsd32_ksem_timedwait(struct thread *td,
struct freebsd32_ksem_timedwait_args *uap)
{
struct timespec32 abstime32;
struct timespec *ts, abstime;
int error;
/*
* We allow a null timespec (wait forever).
*/
if (uap->abstime == NULL)
ts = NULL;
else {
error = copyin(uap->abstime, &abstime32, sizeof(abstime32));
if (error != 0)
return (error);
CP(abstime32, abstime, tv_sec);
CP(abstime32, abstime, tv_nsec);
if (abstime.tv_nsec >= 1000000000 || abstime.tv_nsec < 0)
return (EINVAL);
ts = &abstime;
}
return (kern_sem_wait(td, uap->id, 0, ts));
}
int
sys_ksem_trywait(struct thread *td, struct ksem_trywait_args *uap)
{
return (kern_sem_wait(td, uap->id, 1, NULL));
}
int
ksem_wait(struct thread *td, struct ksem_wait_args *uap)
{
return (kern_sem_wait(td, uap->id, 0, NULL));
}
