-/* Copyright (c) 2009 The SimGrid Team. All rights reserved. */
+/* Copyright (c) 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. */
#include "surf_private.h"
+#include "network_private.h"
+#include "xbt/mallocator.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel);
+/*
+ * Generic action
+ */
+
const char *surf_action_state_names[6] = {
"SURF_ACTION_READY",
"SURF_ACTION_RUNNING",
"SURF_ACTION_NOT_IN_THE_SYSTEM"
};
+/* Surf actions mallocator */
+static xbt_mallocator_t action_mallocator = NULL;
+static int action_mallocator_allocated_size = 0;
+static void* surf_action_mallocator_new_f(void);
+static void surf_action_mallocator_free_f(void* action);
+static void surf_action_mallocator_reset_f(void* action);
+
+/**
+ * \brief Initializes the action module of Surf.
+ */
+void surf_action_init(void) {
+
+ /* the action mallocator will always provide actions of the following size,
+ * so this size should be set to the maximum size of the surf action structures
+ */
+ action_mallocator_allocated_size = sizeof(s_surf_action_network_CM02_t);
+ action_mallocator = xbt_mallocator_new(65536, surf_action_mallocator_new_f,
+ surf_action_mallocator_free_f, surf_action_mallocator_reset_f);
+}
+
+/**
+ * \brief Uninitializes the action module of Surf.
+ */
+void surf_action_exit(void) {
+
+ xbt_mallocator_free(action_mallocator);
+}
+
+static void* surf_action_mallocator_new_f(void) {
+ return xbt_malloc(action_mallocator_allocated_size);
+}
+
+static void surf_action_mallocator_free_f(void* action) {
+ xbt_free(action);
+}
+
+static void surf_action_mallocator_reset_f(void* action) {
+ memset(action, 0, action_mallocator_allocated_size);
+}
+
+void *surf_action_new(size_t size, double cost, surf_model_t model,
+ int failed)
+{
+ xbt_assert2(size <= action_mallocator_allocated_size,
+ "Cannot create a surf action of size %zu: the mallocator only provides actions of size %d",
+ size, action_mallocator_allocated_size);
+
+ surf_action_t action = xbt_mallocator_get(action_mallocator);
+ action->refcount = 1;
+ action->cost = cost;
+ action->remains = cost;
+ action->priority = 1.0;
+ action->max_duration = NO_MAX_DURATION;
+ action->start = surf_get_clock();
+ action->finish = -1.0;
+ action->model_type = model;
+#ifdef HAVE_TRACING
+ action->category = NULL;
+#endif
+
+ if (failed)
+ action->state_set = model->states.failed_action_set;
+ else
+ action->state_set = model->states.running_action_set;
+
+ xbt_swag_insert(action, action->state_set);
+
+ return action;
+}
+
e_surf_action_state_t surf_action_state_get(surf_action_t action)
{
surf_action_state_t action_state = &(action->model_type->states);
double surf_action_get_finish_time(surf_action_t action)
{
- return action->finish;
+ /* keep the function behavior, some models (cpu_ti) change the finish time before the action end */
+ return action->remains == 0 ? action->finish : -1;
}
-void surf_action_free(surf_action_t * action)
+XBT_INLINE void surf_action_free(surf_action_t * action)
{
- (*action)->model_type->action_cancel(*action);
- free(*action);
+ xbt_mallocator_release(action_mallocator, *action);
*action = NULL;
}
void surf_action_state_set(surf_action_t action,
- e_surf_action_state_t state)
+ e_surf_action_state_t state)
{
surf_action_state_t action_state = &(action->model_type->states);
- XBT_IN2("(%p,%s)", action, surf_action_state_names[state]);
+ XBT_IN("(%p,%s)", action, surf_action_state_names[state]);
xbt_swag_remove(action, action->state_set);
if (state == SURF_ACTION_READY)
if (action->state_set)
xbt_swag_insert(action, action->state_set);
- XBT_OUT;
+ XBT_OUT();
}
void surf_action_data_set(surf_action_t action, void *data)
{
action->data = data;
}
+
+XBT_INLINE void surf_action_ref(surf_action_t action)
+{
+ action->refcount++;
+}
+
+/*
+void surf_action_suspend(surf_action_t action)
+{
+ action->suspended = 1;
+}*/
+
+/*
+ * Maxmin action
+ */
