X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d0d4cc7697e64b5092445d666a1e11712044d69d..5a37cda4c36f1fc25b8154daf308cbcc45a42b84:/src/msg/msg_mailbox.c

diff --git a/src/msg/msg_mailbox.c b/src/msg/msg_mailbox.c
index e4e633f6f6..b8b63a28d7 100644
--- a/src/msg/msg_mailbox.c
+++ b/src/msg/msg_mailbox.c
@@ -1,6 +1,6 @@
 /* Mailboxes in MSG */
 
-/* Copyright (c) 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2008-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -44,10 +44,6 @@ MSG_mailbox_get_count_host_waiting_tasks(msg_mailbox_t mailbox,
   return simcall_rdv_comm_count_by_host(mailbox, host);
 }
 
-double MSG_set_rate_before_read(msg_mailbox_t mailbox, double newrate) {
-	return simcall_comm_change_rate_first_action(mailbox,newrate);
-}
-
 msg_mailbox_t MSG_mailbox_get_by_alias(const char *alias)
 {
 
@@ -91,8 +87,28 @@ void MSG_mailbox_set_async(const char *alias){
  * #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE otherwise.
  */
 msg_error_t
-MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
+MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t *task,
                          msg_host_t host, double timeout)
+{
+  return MSG_mailbox_get_task_ext_bounded(mailbox, task, host, timeout, -1.0);
+}
+
+/** \ingroup msg_mailbox_management
+ * \brief Get a task from a mailbox on a given host at a given rate
+ *
+ * \param mailbox The mailbox where the task was sent
+ * \param task a memory location for storing a #msg_task_t.
+ * \param host a #msg_host_t host from where the task was sent
+ * \param timeout a timeout
+ * \param rate a rate
+
+ * \return Returns
+ * #MSG_OK if the task was successfully received,
+ * #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE otherwise.
+ */
+msg_error_t
+MSG_mailbox_get_task_ext_bounded(msg_mailbox_t mailbox, msg_task_t * task,
+                                 msg_host_t host, double timeout, double rate)
 {
   xbt_ex_t e;
   msg_error_t ret = MSG_OK;
@@ -114,12 +130,15 @@ MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
 
   /* Try to receive it by calling SIMIX network layer */
   TRY {
-    simcall_comm_recv(mailbox, task, NULL, NULL, NULL, timeout);
+    simcall_comm_recv(mailbox, task, NULL, NULL, NULL, timeout, rate);
     XBT_DEBUG("Got task %s from %p",(*task)->name,mailbox);
     (*task)->simdata->isused=0;
   }
   CATCH(e) {
     switch (e.category) {
+    case cancel_error:
+      ret = MSG_HOST_FAILURE;
+      break;
     case network_error:
       ret = MSG_TRANSFER_FAILURE;
       break;
@@ -142,30 +161,6 @@ MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
   MSG_RETURN(ret);
 }
 
-
-
-/** \ingroup msg_mailbox_management
- * \brief Get a task from a mailbox on a given host at a given rate
- *
- * \param mailbox The mailbox where the task was sent
- * \param task a memory location for storing a #msg_task_t.
- * \param host a #msg_host_t host from where the task was sent
- * \param timeout a timeout
- * \param rate a bandwidth rate
-
- * \return Returns
- * #MSG_OK if the task was successfully received,
- * #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE otherwise.
- */
-msg_error_t
-MSG_mailbox_get_task_ext_bounded(msg_mailbox_t mailbox, msg_task_t * task,
-                         msg_host_t host, double timeout, double rate)
-{
-	MSG_set_rate_before_read(mailbox,rate);
-	MSG_RETURN(MSG_mailbox_get_task_ext(mailbox,task,host,timeout));
-}
-
-
 msg_error_t
 MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
                              double timeout)
@@ -197,7 +192,8 @@ MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
 
   /* Try to send it by calling SIMIX network layer */
   TRY {
-      smx_action_t comm = simcall_comm_isend(mailbox, t_simdata->message_size,
+    smx_action_t comm = NULL; /* MC needs the comm to be set to NULL during the simix call  */
+    comm = simcall_comm_isend(mailbox, t_simdata->message_size,
                                   t_simdata->rate, task, sizeof(void *),
                                   NULL, NULL, task, 0);
 #ifdef HAVE_TRACING
@@ -211,6 +207,9 @@ MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
 
   CATCH(e) {
     switch (e.category) {
+    case cancel_error:
+      ret = MSG_HOST_FAILURE;
+      break;
     case network_error:
       ret = MSG_TRANSFER_FAILURE;
       break;
@@ -245,6 +244,6 @@ msg_mailbox_t MSG_mailbox_get_by_channel(msg_host_t host,
               && (channel < msg_global->max_channel), "Invalid channel %d",
               channel);
 
-  return host->mailboxes[(size_t) channel];
+  return MSG_host_priv(host)->mailboxes[(size_t) channel];
 }
 #endif