X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/19a9b26d01348385d94fe24c9e452c5ec427ae20..0916eaf25fc722ae0c9418f10dab481fe9af8b3d:/src/msg/msg_gos.c

diff --git a/src/msg/msg_gos.c b/src/msg/msg_gos.c
index 5008fd6f92..cec273dd3b 100644
--- a/src/msg/msg_gos.c
+++ b/src/msg/msg_gos.c
@@ -27,7 +27,6 @@ MSG_error_t MSG_task_execute(m_task_t task)
   simdata_task_t simdata = NULL;
   simdata_process_t p_simdata;
   e_smx_state_t comp_state;
-  CHECK_HOST();
 
   simdata = task->simdata;
 
@@ -166,7 +165,6 @@ MSG_error_t MSG_parallel_task_execute(m_task_t task)
   simdata_task_t simdata = NULL;
   e_smx_state_t comp_state;
   simdata_process_t p_simdata;
-  CHECK_HOST();
 
   simdata = task->simdata;
   p_simdata = SIMIX_process_self_get_data(SIMIX_process_self());
@@ -382,8 +380,6 @@ XBT_INLINE msg_comm_t MSG_task_isend_with_matching(m_task_t task, const char *al
   m_process_t process = MSG_process_self();
   msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
 
-  CHECK_HOST();
-
   /* FIXME: these functions are not traceable */
 
   /* Prepare the task to send */
@@ -434,8 +430,6 @@ void MSG_task_dsend(m_task_t task, const char *alias, void_f_pvoid_t cleanup)
   m_process_t process = MSG_process_self();
   msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
 
-  CHECK_HOST();
-
   /* FIXME: these functions are not traceable */
 
   /* Prepare the task to send */
@@ -470,8 +464,6 @@ msg_comm_t MSG_task_irecv(m_task_t *task, const char *name)
 {
   smx_rdv_t rdv = MSG_mailbox_get_by_alias(name);
 
-  CHECK_HOST();
-
   /* FIXME: these functions are not traceable */
 
   /* Sanity check */
@@ -834,30 +826,29 @@ MSG_task_send_with_timeout(m_task_t task, const char *alias,
 }
 
 /** \ingroup msg_gos_functions
- * \brief Look if there is a communication on a mailbox
+ * \brief Check if there is a communication going on in a mailbox.
+ *
+ * \param alias the name of the mailbox to be considered
  *
- * \param alias the mailbox to listen
- * \return return 1 if there is a communication or 0
+ * \return Returns 1 if there is a communication, 0 otherwise
  */
 int MSG_task_listen(const char *alias)
 {
-  CHECK_HOST();
-
   return !MSG_mailbox_is_empty(MSG_mailbox_get_by_alias(alias));
 }
 
 /** \ingroup msg_gos_functions
- * \brief Look if there is a communication on a mailbox from
- * a given host
+ * \brief Check the number of communication actions of a given host pending in a mailbox.
  *
- * \param alias the mailbox to listen
+ * \param alias the name of the mailbox to be considered
  * \param host the host to check for communication
- * \return return 1 if there is a communication or 0
+ *
+ * \return Returns the number of pending communication actions of the host in the
+ * given mailbox, 0 if there is no pending communication actions.
+ *
  */
 int MSG_task_listen_from_host(const char *alias, m_host_t host)
 {
-  CHECK_HOST();
-
   return
       MSG_mailbox_get_count_host_waiting_tasks(MSG_mailbox_get_by_alias
                                                (alias), host);
@@ -865,17 +856,17 @@ int MSG_task_listen_from_host(const char *alias, m_host_t host)
 
 /** \ingroup msg_gos_functions
  * \brief Look if there is a communication on a mailbox and return the
- * PID from sender process
+ * PID of the sender process.
+ *
+ * \param alias the name of the mailbox to be considered
  *
- * \param alias the mailbox to listen
- * \return return the PID of process(or 0 in case of problem)
+ * \return Returns the PID of sender process,
+ * -1 if there is no communication in the mailbox.
  */
 int MSG_task_listen_from(const char *alias)
 {
   m_task_t task;
 
-  CHECK_HOST();
-
   if (NULL ==
       (task = MSG_mailbox_get_head(MSG_mailbox_get_by_alias(alias))))
     return -1;
@@ -997,8 +988,6 @@ int MSG_task_probe_from(m_channel_t channel)
   XBT_WARN("DEPRECATED! Now use MSG_task_listen_from");
   m_task_t task;
 
-  CHECK_HOST();
-
   xbt_assert((channel >= 0)
               && (channel < msg_global->max_channel), "Invalid channel %d",
               channel);
@@ -1028,8 +1017,6 @@ int MSG_task_Iprobe(m_channel_t channel)
               && (channel < msg_global->max_channel), "Invalid channel %d",
               channel);
 
-  CHECK_HOST();
-
   return
       !MSG_mailbox_is_empty(MSG_mailbox_get_by_channel
                             (MSG_host_self(), channel));
@@ -1055,8 +1042,6 @@ int MSG_task_probe_from_host(int channel, m_host_t host)
               && (channel < msg_global->max_channel), "Invalid channel %d",
               channel);
 
-  CHECK_HOST();
-
   return
       MSG_mailbox_get_count_host_waiting_tasks(MSG_mailbox_get_by_channel
                                                (MSG_host_self(), channel),