X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b69e984a013e4e9e2d98fc4013cd1721bf2f0245..2da40b8c48f7615cb7fb4bdab32f4d96e4541d91:/src/simix/smx_action.c

diff --git a/src/simix/smx_action.c b/src/simix/smx_action.c
index 31caeab5fe..a61c9230eb 100644
--- a/src/simix/smx_action.c
+++ b/src/simix/smx_action.c
@@ -11,12 +11,12 @@
 #include "xbt/ex.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_action, simix,
-				"Logging specific to SIMIX (action)");
+                                "Logging specific to SIMIX (action)");
 
 /************************************* Actions *********************************/
 /** \brief Creates a new SIMIX action to communicate two hosts.
  *
- * 	This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a network_error exception if the host is unavailable. 
+ * 	This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a network_error exception if the host is unavailable.
  *	\param sender SIMIX host sender
  * 	\param receiver SIMIX host receiver
  * 	\param name Action name
@@ -25,39 +25,37 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_action, simix,
  * 	\return A new SIMIX action
  * */
 smx_action_t SIMIX_action_communicate(smx_host_t sender,
-				      smx_host_t receiver, char *name,
-				      double size, double rate)
+                                      smx_host_t receiver, const char *name,
+                                      double size, double rate)
 {
+  smx_action_t act;
+
   /* check if the host is active */
-  if (surf_workstation_resource->extension_public->
-      get_state(sender->simdata->host) != SURF_CPU_ON) {
-    THROW1(network_error, 0,
-	   "Host %s failed, you cannot call this function", sender->name);
+  if (surf_workstation_model->extension.workstation.get_state(sender->host) !=
+      SURF_RESOURCE_ON) {
+    THROW1(network_error, 0, "Host %s failed, you cannot call this function",
+           sender->name);
   }
-  if (surf_workstation_resource->extension_public->
-      get_state(receiver->simdata->host) != SURF_CPU_ON) {
-    THROW1(network_error, 0,
-	   "Host %s failed, you cannot call this function",
-	   receiver->name);
+  if (surf_workstation_model->extension.workstation.
+      get_state(receiver->host) != SURF_RESOURCE_ON) {
+    THROW1(network_error, 0, "Host %s failed, you cannot call this function",
+           receiver->name);
   }
 
   /* alloc structures */
-  smx_action_t act = xbt_new0(s_smx_action_t, 1);
-  act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
-  smx_simdata_action_t simdata = act->simdata;
+  act = xbt_new0(s_smx_action_t, 1);
   act->cond_list = xbt_fifo_new();
 
   /* initialize them */
   act->name = xbt_strdup(name);
-  simdata->source = sender;
+  act->source = sender;
 
 
-  simdata->surf_action = surf_workstation_resource->extension_public->
-      communicate(sender->simdata->host,
-		  receiver->simdata->host, size, rate);
-  surf_workstation_resource->common_public->action_set_data(simdata->
-							    surf_action,
-							    act);
+  act->surf_action =
+    surf_workstation_model->extension.workstation.communicate(sender->host,
+                                                              receiver->host,
+                                                              size, rate);
+  surf_workstation_model->action_data_set(act->surf_action, act);
 
   DEBUG1("Create communicate action %p", act);
   return act;
@@ -65,39 +63,37 @@ smx_action_t SIMIX_action_communicate(smx_host_t sender,
 
 /** \brief Creates a new SIMIX action to execute an action.
  *
- * 	This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a host_error exception if the host crashed. 
+ * 	This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a host_error exception if the host crashed.
  *	\param host SIMIX host where the action will be executed
  * 	\param name Action name
  * 	\param amount Task amount (in bytes)
  * 	\return A new SIMIX action
  * */
-smx_action_t SIMIX_action_execute(smx_host_t host, char *name,
-				  double amount)
+smx_action_t SIMIX_action_execute(smx_host_t host, const char *name,
+                                  double amount)
 {
+  smx_action_t act;
+
   /* check if the host is active */
-  if (surf_workstation_resource->extension_public->
-      get_state(host->simdata->host) != SURF_CPU_ON) {
+  if (surf_workstation_model->extension.workstation.get_state(host->host) !=
+      SURF_RESOURCE_ON) {
     THROW1(host_error, 0, "Host %s failed, you cannot call this function",
-	   host->name);
+           host->name);
   }
 
   /* alloc structures */
-  smx_action_t act = xbt_new0(s_smx_action_t, 1);
-  act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
-  smx_simdata_action_t simdata = act->simdata;
+  act = xbt_new0(s_smx_action_t, 1);
   act->cond_list = xbt_fifo_new();
 
   /* initialize them */
-  simdata->source = host;
+  act->source = host;
   act->name = xbt_strdup(name);
 
   /* set communication */
-  simdata->surf_action = surf_workstation_resource->extension_public->
-      execute(host->simdata->host, amount);
+  act->surf_action =
+    surf_workstation_model->extension.workstation.execute(host->host, amount);
 
-  surf_workstation_resource->common_public->action_set_data(simdata->
-							    surf_action,
-							    act);
+  surf_workstation_model->action_data_set(act->surf_action, act);
 
   DEBUG1("Create execute action %p", act);
   return act;
@@ -105,7 +101,10 @@ smx_action_t SIMIX_action_execute(smx_host_t host, char *name,
 
 /** \brief Creates a new sleep SIMIX action.
  *
- * 	This function creates a SURF action and allocates the data necessary to create the SIMIX action. It can raise a host_error exception if the host crashed. The default SIMIX name of the action is "sleep".  
+ * This function creates a SURF action and allocates the data necessary
+ * to create the SIMIX action. It can raise a host_error exception if the
+ * host crashed. The default SIMIX name of the action is "sleep".
+ *
  *	\param host SIMIX host where the sleep will run.
  * 	\param duration Time duration of the sleep.
  * 	\return A new SIMIX action
@@ -113,30 +112,27 @@ smx_action_t SIMIX_action_execute(smx_host_t host, char *name,
 smx_action_t SIMIX_action_sleep(smx_host_t host, double duration)
 {
   char name[] = "sleep";
+  smx_action_t act;
 
   /* check if the host is active */
-  if (surf_workstation_resource->extension_public->
-      get_state(host->simdata->host) != SURF_CPU_ON) {
+  if (surf_workstation_model->extension.workstation.get_state(host->host) !=
+      SURF_RESOURCE_ON) {
     THROW1(host_error, 0, "Host %s failed, you cannot call this function",
-	   host->name);
+           host->name);
   }
 
   /* alloc structures */
-  smx_action_t act = xbt_new0(s_smx_action_t, 1);
-  act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
-  smx_simdata_action_t simdata = act->simdata;
+  act = xbt_new0(s_smx_action_t, 1);
   act->cond_list = xbt_fifo_new();
 
   /* initialize them */
-  simdata->source = host;
+  act->source = host;
   act->name = xbt_strdup(name);
 
-  simdata->surf_action = surf_workstation_resource->extension_public->
-      sleep(host->simdata->host, duration);
+  act->surf_action =
+    surf_workstation_model->extension.workstation.sleep(host->host, duration);
 
-  surf_workstation_resource->common_public->action_set_data(simdata->
-							    surf_action,
-							    act);
+  surf_workstation_model->action_data_set(act->surf_action, act);
 
   DEBUG1("Create sleep action %p", act);
   return act;
@@ -153,10 +149,8 @@ void SIMIX_action_cancel(smx_action_t action)
   xbt_assert0((action != NULL), "Invalid parameter");
 
   DEBUG1("Cancel action %p", action);
-  if (action->simdata->surf_action) {
-    surf_workstation_resource->common_public->action_cancel(action->
-							    simdata->
-							    surf_action);
+  if (action->surf_action) {
+    surf_workstation_model->action_cancel(action->surf_action);
   }
   return;
 }
@@ -170,28 +164,30 @@ void SIMIX_action_cancel(smx_action_t action)
  */
 void SIMIX_action_set_priority(smx_action_t action, double priority)
 {
-  xbt_assert0((action != NULL)
-	      && (action->simdata != NULL), "Invalid parameter");
+  xbt_assert0((action != NULL), "Invalid parameter");
 
-  surf_workstation_resource->common_public->
-      set_priority(action->simdata->surf_action, priority);
+  surf_workstation_model->set_priority(action->surf_action, priority);
   return;
 }
 
 /**
  * 	\brief Destroys an action
  *
- *	Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it. 
+ *	Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
  *	\param action The SIMIX action
  */
-void SIMIX_action_destroy(smx_action_t action)
+int SIMIX_action_destroy(smx_action_t action)
 {
-
+  XBT_IN3("(%p:'%s',%d)", action, action->name, action->refcount);
   xbt_assert0((action != NULL), "Invalid parameter");
 
+  action->refcount--;
+  if (action->refcount > 0)
+    return 0;
+
   xbt_assert1((xbt_fifo_size(action->cond_list) == 0),
-	      "Conditional list not empty %d. There is a problem. Cannot destroy it now!",
-	      xbt_fifo_size(action->cond_list));
+              "Conditional list not empty %d. There is a problem. Cannot destroy it now!",
+              xbt_fifo_size(action->cond_list));
 
   DEBUG1("Destroy action %p", action);
   if (action->name)
@@ -199,29 +195,100 @@ void SIMIX_action_destroy(smx_action_t action)
 
   xbt_fifo_free(action->cond_list);
 
-  if (action->simdata->surf_action)
-    action->simdata->surf_action->resource_type->common_public->
-	action_free(action->simdata->surf_action);
+  if (action->surf_action)
+    action->surf_action->model_type->action_unref(action->surf_action);
 
-  xbt_free(action->simdata);
   xbt_free(action);
+  return 1;
+}
+
+/**
+ * 	\brief Increase refcount of anan action
+ *
+ *	\param action The SIMIX action
+ */
+void SIMIX_action_use(smx_action_t action)
+{
+  XBT_IN3("(%p:'%s',%d)", action, action->name, action->refcount);
+  xbt_assert0((action != NULL), "Invalid parameter");
+
+  action->refcount++;
+
+  return;
+}
+
+/**
+ * 	\brief Decrease refcount of anan action
+ *
+ *	\param action The SIMIX action
+ */
+void SIMIX_action_release(smx_action_t action)
+{
+  xbt_assert0((action != NULL), "Invalid parameter");
+
+  action->refcount--;
+
   return;
 }
 
 /**
  * 	\brief Set an action to a condition
  *
- * 	Creates the "link" between an action and a condition. You have to call this function when you create an action and want to wait its ending. 
+ * 	Creates the "link" between an action and a condition. You have to call this function when you create an action and want to wait its ending.
  *	\param action SIMIX action
  *	\param cond SIMIX cond
  */
-void SIMIX_register_action_to_condition(smx_action_t action,
-					smx_cond_t cond)
+void SIMIX_register_action_to_condition(smx_action_t action, smx_cond_t cond)
 {
   xbt_assert0((action != NULL) && (cond != NULL), "Invalid parameters");
 
-  DEBUG2("Register action %p to condtion %p", action, cond);
+  DEBUG2("Register action %p to cond %p", action, cond);
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_cond_display_actions(cond);
+
   xbt_fifo_push(cond->actions, action);
+
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_cond_display_actions(cond);
+
+  DEBUG2("Register condition %p to action %p", cond, action);
+
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_action_display_conditions(action);
+
+  xbt_fifo_push(action->cond_list, cond);
+
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_action_display_conditions(action);
+}
+
+/**
+ * 	\brief Unset an action to a condition.
+ *
+ * 	Destroys the "links" from the condition to this action.
+ *	\param action SIMIX action
+ *	\param cond SIMIX cond
+ */
+void SIMIX_unregister_action_to_condition(smx_action_t action,
+                                          smx_cond_t cond)
+{
+  xbt_assert0((action != NULL) && (cond != NULL), "Invalid parameters");
+
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_cond_display_actions(cond);
+
+  xbt_fifo_remove_all(cond->actions, action);
+
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_cond_display_actions(cond);
+
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_action_display_conditions(action);
+     
+  xbt_fifo_remove_all(action->cond_list, cond);
+
+  if(XBT_LOG_ISENABLED(simix_action, xbt_log_priority_debug))
+    __SIMIX_action_display_conditions(action);
 }
 
 /**
@@ -233,35 +300,38 @@ void SIMIX_register_action_to_condition(smx_action_t action,
 double SIMIX_action_get_remains(smx_action_t action)
 {
   xbt_assert0((action != NULL), "Invalid parameter");
-  return action->simdata->surf_action->remains;
+  return surf_workstation_model->get_remains(action->surf_action);
 }
 
-smx_action_t SIMIX_action_parallel_execute(char *name, int workstation_nb,
-					   void **workstation_list,
-					   double *computation_amount,
-					   double *communication_amount,
-					   double amount, double rate)
+smx_action_t SIMIX_action_parallel_execute(char *name, int host_nb,
+                                           smx_host_t * host_list,
+                                           double *computation_amount,
+                                           double *communication_amount,
+                                           double amount, double rate)
 {
+  void **workstation_list = NULL;
+  smx_action_t act;
+  int i;
 
   /* alloc structures */
-  smx_action_t act = xbt_new0(s_smx_action_t, 1);
-  act->simdata = xbt_new0(s_smx_simdata_action_t, 1);
-  smx_simdata_action_t simdata = act->simdata;
+  act = xbt_new0(s_smx_action_t, 1);
   act->cond_list = xbt_fifo_new();
 
   /* initialize them */
   act->name = xbt_strdup(name);
 
-  /* set communication */
-  simdata->surf_action =
-      surf_workstation_resource->extension_public->
-      execute_parallel_task(workstation_nb, workstation_list,
-			    computation_amount, communication_amount,
-			    amount, rate);
+  /* set action */
 
-  surf_workstation_resource->common_public->action_set_data(simdata->
-							    surf_action,
-							    act);
+  workstation_list = xbt_new0(void *, host_nb);
+  for (i = 0; i < host_nb; i++)
+    workstation_list[i] = host_list[i]->host;
+
+  act->surf_action =
+    surf_workstation_model->extension.workstation.
+    execute_parallel_task(host_nb, workstation_list, computation_amount,
+                          communication_amount, amount, rate);
+
+  surf_workstation_model->action_data_set(act->surf_action, act);
 
   return act;
 }
@@ -269,7 +339,46 @@ smx_action_t SIMIX_action_parallel_execute(char *name, int workstation_nb,
 e_surf_action_state_t SIMIX_action_get_state(smx_action_t action)
 {
   xbt_assert0((action != NULL), "Invalid parameter");
-  return surf_workstation_resource->common_public->
-      action_get_state(action->simdata->surf_action);
+  return surf_workstation_model->action_state_get(action->surf_action);
+}
+
+void __SIMIX_cond_display_actions(smx_cond_t cond)
+{
+  xbt_fifo_item_t item = NULL;
+  smx_action_t action = NULL;
+
+  DEBUG1("Actions for condition %p", cond);
+  xbt_fifo_foreach(cond->actions, item, action, smx_action_t)
+    DEBUG2("\t %p [%s]", action, action->name);
+}
+
+void __SIMIX_action_display_conditions(smx_action_t action)
+{
+  xbt_fifo_item_t item = NULL;
+  smx_cond_t cond = NULL;
+
+  DEBUG1("Conditions for action %p", action);
+  xbt_fifo_foreach(action->cond_list, item, cond, smx_cond_t)
+    DEBUG1("\t %p", cond);
+}
+
+char *SIMIX_action_get_name(smx_action_t action)
+{
+  xbt_assert0((action != NULL), "Invalid parameter");
+  return action->name;
+}
+/** @brief Change the name of the action. Warning, the string you provide is not strdup()ed */
+void SIMIX_action_set_name(smx_action_t action,char *name)
+{
+  action->name = name;
+}
 
+void SIMIX_action_signal_all(smx_action_t action)
+{
+  smx_cond_t cond;
+
+  while ((cond = xbt_fifo_pop(action->cond_list)))
+    SIMIX_cond_broadcast(cond);
+
+  return;
 }