X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_mutex_timedlock.c;h=9867f3895f65962fe70281510e37b1eaa0b5d1f1;hb=11ce1b133d594b6a454d3e8d5941e7a6a432c42b;hp=16241eeb2938636109d030e2c9bc25635e669e2a;hpb=df7d0dfb9c686df31149d09008ba92834bed9803;p=musl diff --git a/src/thread/pthread_mutex_timedlock.c b/src/thread/pthread_mutex_timedlock.c index 16241eeb..9867f389 100644 --- a/src/thread/pthread_mutex_timedlock.c +++ b/src/thread/pthread_mutex_timedlock.c @@ -6,7 +6,8 @@ int __pthread_mutex_timedlock(pthread_mutex_t *restrict m, const struct timespec && !a_cas(&m->_m_lock, 0, EBUSY)) return 0; - int r, t, priv = (m->_m_type & 128) ^ 128; + int type = m->_m_type; + int r, t, priv = (type & 128) ^ 128; r = pthread_mutex_trylock(m); if (r != EBUSY) return r; @@ -14,17 +15,17 @@ int __pthread_mutex_timedlock(pthread_mutex_t *restrict m, const struct timespec int spins = 100; while (spins-- && m->_m_lock && !m->_m_waiters) a_spin(); - while ((r=pthread_mutex_trylock(m)) == EBUSY) { - if (!(r=m->_m_lock) || ((r&0x40000000) && (m->_m_type&4))) + while ((r=__pthread_mutex_trylock(m)) == EBUSY) { + if (!(r=m->_m_lock) || ((r&0x40000000) && (type&4))) continue; - if ((m->_m_type&3) == PTHREAD_MUTEX_ERRORCHECK + if ((type&3) == PTHREAD_MUTEX_ERRORCHECK && (r&0x7fffffff) == __pthread_self()->tid) return EDEADLK; a_inc(&m->_m_waiters); t = r | 0x80000000; a_cas(&m->_m_lock, r, t); - r = __timedwait(&m->_m_lock, t, CLOCK_REALTIME, at, 0, 0, priv); + r = __timedwait(&m->_m_lock, t, CLOCK_REALTIME, at, priv); a_dec(&m->_m_waiters); if (r && r != EINTR) break; }