Last bits of convertion from xbt_error_t to exceptions. Some more cleanups (mainly...

[simgrid.git] / src / msg / gos.c

diff --git a/src/msg/gos.c b/src/msg/gos.c
index 162ffac..c7e34c2 100644 (file)
--- a/src/msg/gos.c
+++ b/src/msg/gos.c
@@ -5,9 +5,9 @@
 /* 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"private.h"
-#include"xbt/sysdep.h"
-#include "xbt/error.h"
+#include "private.h"
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gos, msg,
                                "Logging specific to MSG (gos)");
 
@@ -73,7 +73,6 @@ MSG_error_t MSG_task_get_with_time_out(m_task_t * task,
   m_host_t h = NULL;
   simdata_task_t t_simdata = NULL;
   simdata_host_t h_simdata = NULL;
-  int warning = 0;
   int first_time = 1;
   e_surf_action_state_t state = SURF_ACTION_NOT_IN_THE_SYSTEM;
   
@@ -367,9 +366,11 @@ MSG_error_t MSG_task_put_bounded(m_task_t task,
                                 m_host_t dest, m_channel_t channel,
                                 double max_rate)
 {
+  MSG_error_t res = MSG_OK;
   task->simdata->rate=max_rate;
-  return(MSG_task_put(task, dest, channel));
+  res = MSG_task_put(task, dest, channel);
   task->simdata->rate=-1.0;
+  return(res);
 }
 
 /** \ingroup msg_gos_functions
@@ -427,6 +428,7 @@ MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task)
   if(state == SURF_ACTION_DONE) {
     if(surf_workstation_resource->common_public->action_free(simdata->compute)) 
       simdata->compute = NULL;
+    simdata->computation_amount = 0.0;
     MSG_RETURN(MSG_OK);
   } else if(surf_workstation_resource->extension_public->
            get_state(MSG_process_get_host(process)->simdata->host) 
@@ -437,10 +439,28 @@ MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task)
   } else {
     if(surf_workstation_resource->common_public->action_free(simdata->compute)) 
       simdata->compute = NULL;
-    MSG_RETURN(MSG_TRANSFER_FAILURE);
+    MSG_RETURN(MSG_TASK_CANCELLED);
   }
 }
-
+/** \ingroup m_task_management
+ * \brief Creates a new #m_task_t (a parallel one....).
+ *
+ * A constructor for #m_task_t taking six arguments and returning the 
+   corresponding object.
+ * \param name a name for the object. It is for user-level information
+   and can be NULL.
+ * \param host_nb the number of hosts implied in the parallel task.
+ * \param host_list an array of #host_nb m_host_t.
+ * \param computation_amount an array of #host_nb
+   doubles. computation_amount[i] is the total number of operations
+   that have to be performed on host_list[i].
+ * \param communication_amount an array of #host_nb*#host_nb doubles.
+ * \param data a pointer to any data may want to attach to the new
+   object.  It is for user-level information and can be NULL. It can
+   be retrieved with the function \ref MSG_task_get_data.
+ * \see m_task_t
+ * \return The new corresponding object.
+ */
 m_task_t MSG_parallel_task_create(const char *name, 
                                  int host_nb,
                                  const m_host_t *host_list,