}
-void xbt_barrier_wait(xbt_bar_t bar)
+int xbt_barrier_wait(xbt_bar_t bar)
{
+ int ret=0;
xbt_mutex_acquire(bar->mutex);
if (++bar->arrived_processes == bar->expected_processes) {
xbt_cond_broadcast(bar->cond);
xbt_mutex_release(bar->mutex);
+ ret=XBT_BARRIER_SERIAL_PROCESS;
+ bar->arrived_processes = 0;
} else {
xbt_cond_wait(bar->cond, bar->mutex);
xbt_mutex_release(bar->mutex);
}
+
+ return ret;
}
void xbt_barrier_destroy(xbt_bar_t bar)