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

   1 #include <pthread.h>
   2
   3 static pthread_rwlock_t lock = PTHREAD_RWLOCK_INITIALIZER;
   4
   5 void __inhibit_ptc()
   6 {
   7         pthread_rwlock_wrlock(&lock);
   8 }
   9
  10 void __acquire_ptc()
  11 {
  12         pthread_rwlock_rdlock(&lock);
  13 }
  14
  15 void __release_ptc()
  16 {
  17         pthread_rwlock_unlock(&lock);
  18 }