+void *gras_libdata_by_name_from_remote(const char *name, smx_process_t p)
+{
+ gras_procdata_t *pd = (gras_procdata_t *) simcall_process_get_data(p);
+
+ xbt_assert(pd,
+ "process '%s' on '%s' didn't run gras_process_init! (ie, gras_init)",
+ simcall_process_get_name(p),
+ simcall_host_get_name(simcall_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(simcall_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 simcall_process_get_properties(SIMIX_process_self());
+}
+
+/* **************************************************************************
+ * OS virtualization function
+ * **************************************************************************/
+
+
+int gras_os_getpid(void)
+{
+ gras_procdata_t *data;
+ data = (gras_procdata_t *) SIMIX_process_self_get_data(SIMIX_process_self());
+ 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(simcall_host_get_properties
+ (simcall_process_get_host(SIMIX_process_self())),
+ name);
+}
+
+/** @brief retrieve the host properties dictionary
+ * @warning it's the original one, not a copy. Don't mess with it
+ */
+xbt_dict_t gras_os_host_properties(void)
+{
+ return
+ simcall_host_get_properties(simcall_process_get_host
+ (SIMIX_process_self()));
+}
+
+/* **************************************************************************
+ * Interface with SIMIX
+ * (these functions are called by the stuff generated by gras_stub_generator)
+ * **************************************************************************/
+
+void gras_global_init(int *argc, char **argv)
+{
+ 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_function_register_default(xbt_main_func_t code)
+{
+ SIMIX_function_register_default(code);
+}
+
+void gras_main()
+{
+ /* Clean IO before the run */
+ fflush(stdout);
+ fflush(stderr);
+ SIMIX_run();
+
+ return;
+}
+
+void gras_launch_application(const char *file)
+{
+ SIMIX_launch_application(file);
+}
+
+void gras_load_environment_script(const char *script_file)
+{
+#ifdef HAVE_LUA
+ lua_State *L = lua_open();
+ luaL_openlibs(L);
+
+ if (luaL_loadfile(L, script_file) || lua_pcall(L, 0, 0, 0)) {
+ printf("error: %s\n", lua_tostring(L, -1));
+ return;
+ }
+#else
+ xbt_die
+ ("Lua is not available!! to call gras_load_environment_script, lua should be available...");
+#endif
+ return;
+}
+
+void gras_clean()
+{
+ SIMIX_clean();
+}