src/thread/pthread_barrier_destroy.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

#include "pthread_impl.h"

int pthread_barrier_destroy(pthread_barrier_t *b)
{
	if (b->_b_limit < 0) {
		if (b->_b_lock) {
			int v;
			a_or(&b->_b_lock, INT_MIN);
			while ((v = b->_b_lock) & INT_MAX)
				__wait(&b->_b_lock, 0, v, 0);
		}
		__vm_wait();
	}
	return 0;
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif