libc-top-half/musl/src/thread/lock_ptc.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

#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);
}