int pthread_spin_trylock(int*)
int pthread_spin_unlock(int*)
void pthread_testcancel()
+int pthread_timedjoin_np(unsigned long, void**, timespec const*)
+int pthread_tryjoin_np(unsigned long, void**)
long ptrace(int, ...)
char* ptsname(int)
int ptsname_r(int, char*, unsigned long)
int sched_get_priority_max(int)
int sched_get_priority_min(int)
int sched_getaffinity(int, unsigned long, cpu_set_t*)
+int sched_getcpu()
int sched_getparam(int, sched_param*)
int sched_getscheduler(int)
int sched_rr_get_interval(int, timespec*)