18 lines
331 B
C
18 lines
331 B
C
#include "pthread_impl.h"
|
|
|
|
void __vm_lock(int), __vm_unlock(void);
|
|
|
|
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_lock(-1);
|
|
__vm_unlock();
|
|
}
|
|
return 0;
|
|
}
|