X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1507b62960f85534246bbcc97d4ea26ef5b3c2c3..d6ce3162b34f0a964b8844368b9d86df4f1cf89b:/src/smpi/smpi_util.c

diff --git a/src/smpi/smpi_util.c b/src/smpi/smpi_util.c
new file mode 100644
index 0000000000..b7df6a8a60
--- /dev/null
+++ b/src/smpi/smpi_util.c
@@ -0,0 +1,55 @@
+#include "private.h"
+
+int smpi_gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+	double now;
+	int retval = 0;
+	smpi_bench_end();
+	if (NULL == tv) {
+		retval = -1;
+	} else {
+		now = SIMIX_get_clock();
+		tv->tv_sec  = now;
+		tv->tv_usec = ((now - (double)tv->tv_sec) * 1000000.0);
+	}
+	smpi_bench_begin();
+	return retval;
+}
+
+unsigned int smpi_sleep(unsigned int seconds)
+{
+	smx_mutex_t mutex;
+	smx_cond_t cond;
+	smx_host_t host;
+	smx_action_t sleep_action;
+
+	smpi_bench_end();
+	host         = SIMIX_host_self();
+	sleep_action = SIMIX_action_sleep(host, seconds);
+	mutex        = SIMIX_mutex_init();
+	cond         = SIMIX_cond_init();
+
+	SIMIX_mutex_lock(mutex);
+	SIMIX_register_action_to_condition(sleep_action, cond);
+	SIMIX_cond_wait(cond, mutex);
+	SIMIX_unregister_action_to_condition(sleep_action, cond);
+	SIMIX_mutex_unlock(mutex);
+
+	SIMIX_mutex_destroy(mutex);
+	SIMIX_cond_destroy(cond);
+
+	// FIXME: check for success/failure?
+
+	smpi_bench_begin();
+	return 0;
+}
+
+void smpi_exit(int status)
+{
+	smpi_bench_end();
+	SIMIX_mutex_lock(smpi_global->running_hosts_count_mutex);
+	smpi_global->running_hosts_count--;
+	SIMIX_mutex_unlock(smpi_global->running_hosts_count_mutex);
+	SIMIX_process_kill(SIMIX_process_self());
+	return;
+}