1 #include "pthread_impl.h" 2 #include "lock.h" 3 pthread_setschedprio(pthread_t t,int prio)4int pthread_setschedprio(pthread_t t, int prio) 5 { 6 int r; 7 8 if (prio < 0 || prio > PTHREAD_PRIORITY_LOWEST) { 9 return EINVAL; 10 } 11 12 LOCK(t->killlock); 13 r = !t->tid ? ESRCH : -__syscall(SYS_sched_setparam, t->tid, prio, MUSL_TYPE_THREAD); 14 UNLOCK(t->killlock); 15 return r; 16 } 17