+ return exec->get_cname();
+}
+
+void sg_exec_set_name(sg_exec_t exec, const char* name)
+{
+ exec->set_name(name);
+}
+
+void sg_exec_set_host(sg_exec_t exec, sg_host_t new_host)
+{
+ exec->set_host(new_host);
+}
+
+double sg_exec_get_remaining(const_sg_exec_t exec)
+{
+ return exec->get_remaining();
+}
+
+double sg_exec_get_remaining_ratio(const_sg_exec_t exec)
+{
+ return exec->get_remaining_ratio();
+}
+
+void sg_exec_start(sg_exec_t exec)
+{
+ exec->start();
+}
+
+void sg_exec_cancel(sg_exec_t exec)
+{
+ exec->cancel();
+ exec->unref();
+}
+
+int sg_exec_test(sg_exec_t exec)
+{
+ bool finished = exec->test();
+ if (finished)
+ exec->unref();
+ return finished;
+}
+
+sg_error_t sg_exec_wait(sg_exec_t exec)
+{
+ sg_error_t status = SG_OK;
+
+ simgrid::s4u::ExecPtr s4u_exec(exec, false);
+ try {
+ s4u_exec->wait_for(-1);
+ } catch (const simgrid::TimeoutException&) {
+ status = SG_ERROR_TIMEOUT;
+ } catch (const simgrid::CancelException&) {
+ status = SG_ERROR_CANCELED;
+ } catch (const simgrid::HostFailureException&) {
+ status = SG_ERROR_HOST;