X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/08e7455d67920bbd7a87f440d00f2c1e071314a0..9baa1f864a9302323e0b767fb723eff83706de9e:/examples/c/synchro-semaphore/synchro-semaphore.c diff --git a/examples/c/synchro-semaphore/synchro-semaphore.c b/examples/c/synchro-semaphore/synchro-semaphore.c index f492e02e52..8e6de3ba21 100644 --- a/examples/c/synchro-semaphore/synchro-semaphore.c +++ b/examples/c/synchro-semaphore/synchro-semaphore.c @@ -20,14 +20,20 @@ static void peer(int argc, char* argv[]) { int i = 0; while (i < argc) { - double wait_time = xbt_str_parse_double(argv[i], "Invalid wait time: %s"); + double wait_time = xbt_str_parse_double(argv[i], "Invalid wait time"); i++; sg_actor_sleep_for(wait_time); - XBT_INFO("Trying to acquire %d", i); - sg_sem_acquire(sem); + XBT_INFO("Trying to acquire %d (%sblocking)", i, sg_sem_would_block(sem) ? "" : "not "); + // cover the two cases: with and without timeout + if (i > 1) { + while (sg_sem_acquire_timeout(sem, 3.0)) + XBT_INFO("Timeout.. Try again %d", i); + } else { + sg_sem_acquire(sem); + } XBT_INFO("Acquired %d", i); - wait_time = xbt_str_parse_double(argv[i], "Invalid wait time: %s"); + wait_time = xbt_str_parse_double(argv[i], "Invalid wait time"); i++; sg_actor_sleep_for(wait_time); XBT_INFO("Releasing %d", i); @@ -46,11 +52,12 @@ int main(int argc, char* argv[]) sg_host_t h = sg_host_by_name("Fafard"); sem = sg_sem_init(1); + XBT_INFO("Semaphore initialized with capacity = %d", sg_sem_get_capacity(sem)); const char* aliceTimes[] = {"0", "1", "3", "5", "1", "2", "5", "0"}; const char* bobTimes[] = {"0.9", "1", "1", "2", "2", "0", "0", "5"}; - sg_actor_create("Alice", h, peer, 8, aliceTimes); - sg_actor_create("Bob", h, peer, 8, bobTimes); + sg_actor_create_("Alice", h, peer, 8, aliceTimes); + sg_actor_create_("Bob", h, peer, 8, bobTimes); simgrid_run(); sg_sem_destroy(sem);