+void *gras_libdata_by_name_from_remote(const char *name, smx_process_t p)
+{
+ gras_procdata_t *pd = (gras_procdata_t *) SIMIX_process_get_data(p);
+
+ xbt_assert2(pd,
+ "process '%s' on '%s' didn't run gras_process_init! (ie, gras_init)",
+ SIMIX_process_get_name(p),
+ SIMIX_host_get_name(SIMIX_process_get_host(p)));
+
+ return gras_libdata_by_name_from_procdata(name, pd);
+}
+
+/** @brief retrieve the value of a given process property (or NULL if not defined) */
+const char *gras_process_property_value(const char *name)
+{
+ return
+ xbt_dict_get_or_null(SIMIX_process_get_properties(SIMIX_process_self()),
+ name);
+}
+
+/** @brief retrieve the process properties dictionnary
+ * @warning it's the original one, not a copy. Don't mess with it
+ */
+xbt_dict_t gras_process_properties(void)
+{
+ return SIMIX_process_get_properties(SIMIX_process_self());
+}
+
+/* **************************************************************************
+ * OS virtualization function
+ * **************************************************************************/
+
+const char *xbt_procname(void)
+{
+ smx_process_t process = SIMIX_process_self();
+ /*FIXME: maestro used not have a simix process, now it does so
+ SIMIX_process_self will return something different to NULL. This breaks
+ the old xbt_log logic that assumed that NULL was equivalent to maestro,
+ thus when printing it searches for maestro host name (which doesn't exists)
+ and breaks the logging.
+ As a hack we check for maestro by looking to the assigned host, if it is
+ NULL then we are sure is maestro
+ */
+ if (process != NULL && SIMIX_process_get_host(process))
+ return SIMIX_process_get_name(process);
+
+ return "";
+}
+
+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()
+{
+ /* Clean IO before the run */
+ fflush(stdout);
+ fflush(stderr);
+ SIMIX_init();
+
+ while (SIMIX_solve(NULL, NULL) != -1.0);
+
+ return;
+}
+
+void gras_launch_application(const char *file)
+{
+ SIMIX_launch_application(file);
+}
+
+void gras_clean()
+{
+ SIMIX_clean();
+}