+int gras_os_getpid(void)
+{
+ gras_procdata_t *data;
+ smx_process_t process = SIMIX_process_self();
+
+ if (process != NULL){
+ data = (gras_procdata_t *)SIMIX_process_get_data(process);
+ if(data != NULL)
+ return data->pid;
+ }
+
+ return 0;
+}
+
+/** @brief retrieve the value of a given host property (or NULL if not defined) */
+const char *gras_os_host_property_value(const char *name)
+{
+ return
+ xbt_dict_get_or_null(SIMIX_host_get_properties
+ (SIMIX_process_get_host(SIMIX_process_self())),
+ name);
+}
+
+/** @brief retrieve the host properties dictionnary
+ * @warning it's the original one, not a copy. Don't mess with it
+ */
+xbt_dict_t gras_os_host_properties(void)
+{
+ return
+ SIMIX_host_get_properties(SIMIX_process_get_host(SIMIX_process_self()));
+}
+
+/* **************************************************************************
+ * Interface with SIMIX
+ * (these functions are called by the stuff generated by gras_stub_generator)
+ * **************************************************************************/
+
+XBT_LOG_EXTERNAL_CATEGORY(gras_trp);
+XBT_LOG_EXTERNAL_CATEGORY(gras_trp_sg);
+
+void gras_global_init(int *argc, char **argv)
+{
+ XBT_LOG_CONNECT(gras_trp_sg, gras_trp);
+ SIMIX_global_init(argc, argv);
+}
+
+void gras_create_environment(const char *file)
+{
+ SIMIX_create_environment(file);
+}
+
+void gras_function_register(const char *name, xbt_main_func_t code)
+{
+ SIMIX_function_register(name, code);
+}
+
+void gras_main()
+{
+ smx_action_t action;
+ xbt_fifo_t actions_done = xbt_fifo_new();
+ xbt_fifo_t actions_failed = xbt_fifo_new();
+
+ /* Clean IO before the run */
+ fflush(stdout);
+ fflush(stderr);
+ SIMIX_init();
+
+ while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
+ while ((action = xbt_fifo_pop(actions_failed))) {
+ DEBUG1("** %s failed **", SIMIX_action_get_name(action));
+ SIMIX_action_signal_all (action);
+ /* action finished, destroy it */
+ // SIMIX_action_destroy(action);
+ }
+
+ while ((action = xbt_fifo_pop(actions_done))) {
+ DEBUG1("** %s done **", SIMIX_action_get_name(action));
+ SIMIX_action_signal_all (action);
+ /* action finished, destroy it */
+ //SIMIX_action_destroy(action);
+ }
+ }
+ xbt_fifo_free(actions_failed);
+ xbt_fifo_free(actions_done);
+ return;
+}
+
+void gras_launch_application(const char *file)
+{
+ SIMIX_launch_application(file);
+}
+
+void gras_clean()
+{
+ SIMIX_clean();