summaryrefslogtreecommitdiff
path: root/src/thread/pthread_mutex_consistent.c
blob: 0db976ab3570ec6319a6474a687d093f189c94c1 (plain)
1
2
3
4
5
6
7
8
9
10
#include "pthread_impl.h"

int pthread_mutex_consistent(pthread_mutex_t *m)
{
	if (!(m->_m_type & 8)) return EINVAL;
	if ((m->_m_lock & 0x7fffffff) != __pthread_self()->tid)
		return EPERM;
	m->_m_type -= 8;
	return 0;
}