nsz Git - musl/blob - src/thread/pthread_barrier_destroy.c

   1 #include "pthread_impl.h"
   2
   3 void __vm_lock(int), __vm_unlock(void);
   4
   5 int pthread_barrier_destroy(pthread_barrier_t *b)
   6 {
   7         if (b->_b_limit < 0) {
   8                 int seq = b->_b_seq;
   9                 if (seq & 1) __wait(&b->_b_seq, 0, seq, 0);
  10                 __vm_lock(-1);
  11                 __vm_unlock();
  12         }
  13         return 0;
  14 }