+ storage_t storage = NULL;
+
+ xbt_assert(!surf_storage_resource_by_name(id),
+ "Storage '%s' declared several times in the platform file",
+ id);
+ storage = (storage_t) surf_resource_new(sizeof(s_storage_t),
+ surf_storage_model, id,storage_properties);
+
+ storage->state_current = SURF_RESOURCE_ON;
+
+ xbt_lib_set(storage_lib, id, SURF_STORAGE_LEVEL, storage);
+
+ XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' \n\t\tmodel '%s' \n\t\tcontent '%s'\n\t\tproperties '%p'\n",
+ id,
+ model,
+ type_id,
+ content,
+ storage_properties);
+
+ return storage;
+}
+
+static void storage_finalize(void)
+{
+ lmm_system_free(storage_maxmin_system);
+ storage_maxmin_system = NULL;
+
+ surf_model_exit(surf_storage_model);
+ surf_storage_model = NULL;
+
+ xbt_swag_free
+ (storage_running_action_set_that_does_not_need_being_checked);
+ storage_running_action_set_that_does_not_need_being_checked = NULL;
+}
+
+static void storage_update_actions_state(double now, double delta)
+{
+ surf_action_storage_t action = NULL;
+ surf_action_storage_t next_action = NULL;
+ xbt_swag_t running_actions = surf_storage_model->states.running_action_set;
+ xbt_swag_foreach_safe(action, next_action, running_actions) {
+
+ double_update(&(GENERIC_ACTION(action).remains),
+ lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable) * delta);
+ if (GENERIC_LMM_ACTION(action).generic_action.max_duration != NO_MAX_DURATION)
+ double_update(&(GENERIC_ACTION(action).max_duration), delta);
+ if ((GENERIC_ACTION(action).remains <= 0) &&
+ (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0)) {
+ GENERIC_ACTION(action).finish = surf_get_clock();
+ storage_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ } else if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) &&
+ (GENERIC_ACTION(action).max_duration <= 0)) {
+ GENERIC_ACTION(action).finish = surf_get_clock();
+ storage_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ }
+ }
+
+ return;
+}
+
+static double storage_share_resources(double NOW)
+{
+ XBT_DEBUG("storage_share_resources %f",NOW);
+ s_surf_action_storage_t action;
+ return generic_maxmin_share_resources(surf_storage_model->states.running_action_set,
+ xbt_swag_offset(action, generic_lmm_action.variable),
+ storage_maxmin_system, lmm_solve);
+}
+
+static int storage_resource_used(void *resource_id)
+{
+ THROW_UNIMPLEMENTED;
+ return 0;
+}
+
+static void storage_resources_state(void *id, tmgr_trace_event_t event_type,
+ double value, double time)
+{
+ THROW_UNIMPLEMENTED;
+}
+
+static int storage_action_unref(surf_action_t action)
+{
+ action->refcount--;
+ if (!action->refcount) {
+ xbt_swag_remove(action, action->state_set);
+ if (((surf_action_lmm_t) action)->variable)
+ lmm_variable_free(storage_maxmin_system,
+ ((surf_action_lmm_t) action)->variable);
+#ifdef HAVE_TRACING
+ xbt_free(action->category);
+#endif
+ surf_action_free(&action);
+ return 1;
+ }
+ return 0;
+}
+
+static void storage_action_cancel(surf_action_t action)
+{
+ surf_action_state_set(action, SURF_ACTION_FAILED);
+ return;
+}
+
+static void storage_action_state_set(surf_action_t action, e_surf_action_state_t state)
+{
+ surf_action_state_set(action, state);
+ return;
+}
+
+static void storage_action_suspend(surf_action_t action)
+{
+ XBT_IN("(%p)", action);
+ if (((surf_action_lmm_t) action)->suspended != 2) {
+ lmm_update_variable_weight(storage_maxmin_system,
+ ((surf_action_lmm_t) action)->variable,
+ 0.0);
+ ((surf_action_lmm_t) action)->suspended = 1;
+ }
+ XBT_OUT();
+}
+
+static void storage_action_resume(surf_action_t action)
+{
+ THROW_UNIMPLEMENTED;
+}
+
+static int storage_action_is_suspended(surf_action_t action)
+{
+ return (((surf_action_lmm_t) action)->suspended == 1);
+}
+
+static void storage_action_set_max_duration(surf_action_t action, double duration)
+{
+ THROW_UNIMPLEMENTED;
+}