X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f0cd4be195414e0a2db71f136f042a8b000f073e..8a7a5f10297e28c98d9c77e2985e96627a43e95e:/src/msg/gos.c

diff --git a/src/msg/gos.c b/src/msg/gos.c
index e581ab09f9..aefe0ec344 100644
--- a/src/msg/gos.c
+++ b/src/msg/gos.c
@@ -407,12 +407,55 @@ msg_comm_t MSG_task_isend(m_task_t task, const char *alias)
   comm->status = MSG_OK;
   comm->s_comm =
     SIMIX_req_comm_isend(mailbox, t_simdata->message_size,
-                         t_simdata->rate, task, sizeof(void *), NULL, NULL);
+                         t_simdata->rate, task, sizeof(void *), NULL, NULL, 0);
   t_simdata->comm = comm->s_comm; /* FIXME: is the field t_simdata->comm still useful? */
 
   return comm;
 }
 
+/** \ingroup msg_gos_functions
+ * \brief Sends a task on a mailbox.
+ *
+ * This is a non blocking detached send function.
+ * Think of it as a best effort send. The communication
+ * object will be destroyed by the receiver (if any).
+ *
+ * \param task a #m_task_t to send on another location.
+ * \param alias name of the mailbox to sent the task to
+ * \param cleanup a function to destroy the task if the
+ * communication fails (if NULL, MSG_task_destroy() will
+ * be used by default)
+ */
+void MSG_task_dsend(m_task_t task, const char *alias, void_f_pvoid_t cleanup)
+{
+  simdata_task_t t_simdata = NULL;
+  m_process_t process = MSG_process_self();
+  msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+
+  CHECK_HOST();
+
+  if (cleanup == NULL) {
+    cleanup = (void_f_pvoid_t) MSG_task_destroy;
+  }
+
+  /* FIXME: these functions are not traceable */
+
+  /* Prepare the task to send */
+  t_simdata = task->simdata;
+  t_simdata->sender = process;
+  t_simdata->source = MSG_host_self();
+
+  xbt_assert0(t_simdata->isused == 0,
+              "This task is still being used somewhere else. You cannot send it now. Go fix your code!");
+
+  t_simdata->isused = 1;
+  msg_global->sent_msg++;
+
+  /* Send it by calling SIMIX network layer */
+  SIMIX_req_comm_isend(mailbox, t_simdata->message_size,
+                       t_simdata->rate, task, sizeof(void *), NULL, cleanup, 1);
+}
+
 /** \ingroup msg_gos_functions
  * \brief Starts listening for receiving a task from an asynchronous communication.
  *
@@ -561,7 +604,7 @@ void MSG_comm_destroy(msg_comm_t comm)
   }
 
   /* FIXME auto-destroy comms from SIMIX to avoid this request */
-  SIMIX_req_comm_destroy(comm->s_comm);
+  /*SIMIX_req_comm_destroy(comm->s_comm);*/
   free(comm);
 }