+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+/* ****************************************************************************************** */
+/* TUTORIAL: New API */
+/* ****************************************************************************************** */
+#include "smx_private.h"
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
+#include "xbt/dict.h"
+#include "mc/mc.h"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_new_api, simix,
+ "Logging specific to SIMIX (new_api)");
+
+
+//SIMIX NEW MODEL INIT
+void SIMIX_pre_new_api_fct(smx_simcall_t simcall)
+{
+ smx_action_t action = SIMIX_new_api_fct(simcall->issuer,
+ simcall->new_api.param1,
+ simcall->new_api.param2);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+void SIMIX_post_new_api(smx_action_t action)
+{
+ xbt_fifo_item_t i;
+ smx_simcall_t simcall;
+
+ xbt_fifo_foreach(action->simcalls,i,simcall,smx_simcall_t) {
+ switch (simcall->call) {
+ case SIMCALL_NEW_API_INIT:
+ simcall->new_api.result = 0;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ switch (surf_workstation_model->action_state_get(action->new_api.surf_new_api)) {
+
+ case SURF_ACTION_FAILED:
+ action->state = SIMIX_FAILED;
+ break;
+
+ case SURF_ACTION_DONE:
+ action->state = SIMIX_DONE;
+ break;
+
+ default:
+ THROW_IMPOSSIBLE;
+ break;
+ }
+
+ SIMIX_new_api_finish(action);
+}
+
+smx_action_t SIMIX_new_api_fct(smx_process_t process, const char* param1, double param2)
+{
+ smx_action_t action;
+ smx_host_t host = process->smx_host;
+
+ /* check if the host is active */
+ if (surf_workstation_model->extension.
+ workstation.get_state(host->host) != SURF_RESOURCE_ON) {
+ THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+ host->name);
+ }
+
+ action = xbt_mallocator_get(simix_global->action_mallocator);
+ action->type = SIMIX_ACTION_NEW_API;
+ action->name = NULL;
+#ifdef HAVE_TRACING
+ action->category = NULL;
+#endif
+
+ action->new_api.surf_new_api = NULL;
+
+ surf_workstation_model->action_data_set(action->new_api.surf_new_api, action);
+ XBT_DEBUG("Create NEW MODEL action %p", action);
+
+ return action;
+}
+
+void SIMIX_new_api_destroy(smx_action_t action)
+{
+ XBT_DEBUG("Destroy action %p", action);
+ if (action->new_api.surf_new_api)
+ action->new_api.surf_new_api->model_type->action_unref(action->new_api.surf_new_api);
+ xbt_mallocator_release(simix_global->action_mallocator, action);
+}
+
+void SIMIX_new_api_finish(smx_action_t action)
+{
+ xbt_fifo_item_t item;
+ smx_simcall_t simcall;
+
+ xbt_fifo_foreach(action->simcalls, item, simcall, smx_simcall_t) {
+
+ switch (action->state) {
+
+ case SIMIX_DONE:
+ /* do nothing, action done */
+ break;
+
+ case SIMIX_FAILED:
+ SMX_EXCEPTION(simcall->issuer, io_error, 0, "IO failed");
+ break;
+
+ case SIMIX_CANCELED:
+ SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled");
+ break;
+
+ default:
+ xbt_die("Internal error in SIMIX_NEW_MODEL_finish: unexpected action state %d",
+ (int)action->state);
+ }
+
+ if (surf_workstation_model->extension.
+ workstation.get_state(simcall->issuer->smx_host->host) != SURF_RESOURCE_ON) {
+ simcall->issuer->context->iwannadie = 1;
+ }
+
+ simcall->issuer->waiting_action = NULL;
+ SIMIX_simcall_answer(simcall);
+ }
+
+ /* We no longer need it */
+ SIMIX_new_api_destroy(action);
+}
