src/thread/pthread_cond_destroy.c

   1 #include "pthread_impl.h"
   2
   3 int pthread_cond_destroy(pthread_cond_t *c)
   4 {
   5         if (c->_c_shared && c->_c_waiters) {
   6                 int cnt;
   7                 a_or(&c->_c_waiters, 0x80000000);
   8                 a_inc(&c->_c_seq);
   9                 __wake(&c->_c_seq, -1, 0);
  10                 while ((cnt = c->_c_waiters) & 0x7fffffff)
  11                         __wait(&c->_c_waiters, 0, cnt, 0);
  12         }
  13         return 0;
  14 }