X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/274b996ead50456d7519b1cbd5d4f86e0a9154ec..8498a654bd5379c957de389f3dbf4fc015e8b0b1:/src/msg/msg_mailbox.c

diff --git a/src/msg/msg_mailbox.c b/src/msg/msg_mailbox.c
index 6a1ee8f1da..17504f2f35 100644
--- a/src/msg/msg_mailbox.c
+++ b/src/msg/msg_mailbox.c
@@ -56,19 +56,50 @@ msg_mailbox_t MSG_mailbox_get_by_alias(const char *alias)
   return mailbox;
 }
 
-MSG_error_t
+/** \ingroup msg_mailbox_management
+ * \brief Set the mailbox to receive in asynchronous mode
+ *
+ * All messages sent to this mailbox will be transferred to 
+ * the receiver without waiting for the receive call. 
+ * The receive call will still be necessary to use the received data.
+ * If there is a need to receive some messages asynchronously, and some not, 
+ * two different mailboxes should be used.
+ *
+ * \param alias The name of the mailbox 
+ */
+void MSG_mailbox_set_async(const char *alias){
+  msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+
+  simcall_rdv_set_receiver(mailbox, SIMIX_process_self());
+  XBT_VERB("%s mailbox set to receive eagerly for process %p\n",alias, SIMIX_process_self());
+
+}
+
+/** \ingroup msg_mailbox_management
+ * \brief Get a task from a mailbox on a given host
+ *
+ * \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
+
+ * \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(msg_mailbox_t mailbox, msg_task_t * task,
                          msg_host_t host, double timeout)
 {
   xbt_ex_t e;
-  MSG_error_t ret = MSG_OK;
+  msg_error_t ret = MSG_OK;
   /* We no longer support getting a task from a specific host */
   if (host)
     THROW_UNIMPLEMENTED;
 
 #ifdef HAVE_TRACING
   TRACE_msg_task_get_start();
-  volatile double start_time = MSG_get_clock();
+  double start_time = MSG_get_clock();
 #endif
 
   /* Sanity check */
@@ -108,12 +139,12 @@ MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
   MSG_RETURN(ret);
 }
 
-MSG_error_t
+msg_error_t
 MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
                              double timeout)
 {
   xbt_ex_t e;
-  MSG_error_t ret = MSG_OK;
+  msg_error_t ret = MSG_OK;
   simdata_task_t t_simdata = NULL;
   msg_process_t process = MSG_process_self();
   simdata_process_t p_simdata = SIMIX_process_self_get_data(process);