diff options
Diffstat (limited to 'pthread_barrier_wait.c')
| -rw-r--r-- | pthread_barrier_wait.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/pthread_barrier_wait.c b/pthread_barrier_wait.c index 0de08ca..b067d66 100644 --- a/pthread_barrier_wait.c +++ b/pthread_barrier_wait.c @@ -39,7 +39,7 @@ int -pthread_barrier_wait(pthread_barrier_t *barrier) +pthread_barrier_wait (pthread_barrier_t * barrier) { int result; int step; @@ -53,7 +53,7 @@ pthread_barrier_wait(pthread_barrier_t *barrier) b = *barrier; step = b->iStep; - if (0 == InterlockedDecrement((long *) &(b->nCurrentBarrierHeight))) + if (0 == InterlockedDecrement ((long *) &(b->nCurrentBarrierHeight))) { /* Must be done before posting the semaphore. */ b->nCurrentBarrierHeight = b->nInitialBarrierHeight; @@ -68,15 +68,14 @@ pthread_barrier_wait(pthread_barrier_t *barrier) * and will not be left stranded. */ result = (b->nInitialBarrierHeight > 1 - ? sem_post_multiple(&(b->semBarrierBreeched[step]), - b->nInitialBarrierHeight - 1) - : 0); + ? sem_post_multiple (&(b->semBarrierBreeched[step]), + b->nInitialBarrierHeight - 1) : 0); } else { BOOL switchCancelState; int oldCancelState; - pthread_t self = pthread_self(); + pthread_t self = pthread_self (); /* * This routine is not a cancelation point, so temporarily @@ -84,15 +83,16 @@ pthread_barrier_wait(pthread_barrier_t *barrier) * PTHREAD_CANCEL_ASYNCHRONOUS threads can still be canceled. */ switchCancelState = (self->cancelType == PTHREAD_CANCEL_DEFERRED && - 0 == pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, - &oldCancelState)); + 0 == + pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, + &oldCancelState)); - result = sem_wait(&(b->semBarrierBreeched[step])); + result = sem_wait (&(b->semBarrierBreeched[step])); if (switchCancelState) - { - (void) pthread_setcancelstate(oldCancelState, NULL); - } + { + (void) pthread_setcancelstate (oldCancelState, NULL); + } } /* @@ -102,13 +102,14 @@ pthread_barrier_wait(pthread_barrier_t *barrier) if (0 == result) { result = ((PTW32_INTERLOCKED_LONG) step == - ptw32_interlocked_compare_exchange((PTW32_INTERLOCKED_LPLONG) &(b->iStep), - (PTW32_INTERLOCKED_LONG) (1L - step), - (PTW32_INTERLOCKED_LONG) step) - ? PTHREAD_BARRIER_SERIAL_THREAD - : 0); + ptw32_interlocked_compare_exchange ((PTW32_INTERLOCKED_LPLONG) + & (b->iStep), + (PTW32_INTERLOCKED_LONG) + (1L - step), + (PTW32_INTERLOCKED_LONG) + step) ? + PTHREAD_BARRIER_SERIAL_THREAD : 0); } - return(result); + return (result); } - |