src/thread/pthread_getschedparam.c

   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 }