github.com/afumu/libc@v0.0.6/musl/src/thread/pthread_getschedparam.c (about)

     1  #include "pthread_impl.h"
     2  #include "lock.h"
     3  
     4  int pthread_getschedparam(pthread_t t, int *restrict policy, struct sched_param *restrict param)
     5  {
     6  	int r;
     7  	sigset_t set;
     8  	__block_app_sigs(&set);
     9  	LOCK(t->killlock);
    10  	if (!t->tid) {
    11  		r = ESRCH;
    12  	} else {
    13  		r = -__syscall(SYS_sched_getparam, t->tid, param);
    14  		if (!r) {
    15  			*policy = __syscall(SYS_sched_getscheduler, t->tid);
    16  		}
    17  	}
    18  	UNLOCK(t->killlock);
    19  	__restore_sigs(&set);
    20  	return r;
    21  }