musl-tcc/src/thread/lock_ptc.c

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2022-03-20 08:48:53 +00:00
#include <pthread.h>
static pthread_rwlock_t lock = PTHREAD_RWLOCK_INITIALIZER;
void __inhibit_ptc()
{
pthread_rwlock_wrlock(&lock);
}
void __acquire_ptc()
{
pthread_rwlock_rdlock(&lock);
}
void __release_ptc()
{
pthread_rwlock_unlock(&lock);
}