X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ad452c358d2b00bbabcd8f10e54a36b3c56985de..2d92b9dc8275172f6453577aa334d419120b6118:/src/msg/gos.c

diff --git a/src/msg/gos.c b/src/msg/gos.c
index 2bb88bf9af..9ae49b2448 100644
--- a/src/msg/gos.c
+++ b/src/msg/gos.c
@@ -11,6 +11,11 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gos, msg,
 				"Logging specific to MSG (gos)");
 
+/** \defgroup msg_gos_functions MSG Operating System Functions
+ *  \brief This section describes the functions that can be used
+ *  by an agent for handling some task.
+ */
+
 /** \ingroup msg_gos_functions
  * \brief This function is now deprecated and useless. Please stop using it.
  */
@@ -56,6 +61,9 @@ MSG_error_t MSG_task_get(m_task_t * task,
   /* Get the task */
   h = MSG_host_self();
   h_simdata = h->simdata;
+
+  DEBUG2("Waiting for a task on channel %d (%s)", channel,h->name);
+
   while ((t = xbt_fifo_pop(h_simdata->mbox[channel])) == NULL) {
     xbt_assert2(!(h_simdata->sleeping[channel]),
 		"A process (%s(%d)) is already blocked on this channel",
@@ -122,6 +130,7 @@ int MSG_task_Iprobe(m_channel_t channel)
   m_host_t h = NULL;
   simdata_host_t h_simdata = NULL;
 
+  DEBUG2("Probing on channel %d (%s)", channel,h->name);
   CHECK_HOST();
   h = MSG_host_self();
   h_simdata = h->simdata;
@@ -147,12 +156,14 @@ int MSG_task_probe_from(m_channel_t channel)
   CHECK_HOST();
   h = MSG_host_self();
   h_simdata = h->simdata;
+
+  DEBUG2("Probing on channel %d (%s)", channel,h->name);
    
-  item = xbt_fifo_getFirstItem(((simdata_host_t)h->simdata)->mbox[channel]);
-  if (!item || !(t = xbt_fifo_get_item_content(item)) || (simdata_task_t)t->simdata)
+  item = xbt_fifo_getFirstItem(h->simdata->mbox[channel]);
+  if (!item || !(t = xbt_fifo_get_item_content(item)))
     return -1;
    
-  return MSG_process_get_PID(((simdata_task_t)t->simdata)->sender);
+  return MSG_process_get_PID(t->simdata->sender);
 }
 
 /** \ingroup msg_gos_functions
@@ -197,6 +208,9 @@ MSG_error_t MSG_task_put(m_task_t task,
   local_host = ((simdata_process_t) process->simdata)->host;
   remote_host = dest;
 
+  DEBUG4("Trying to send a task (%lg Mb) from %s to %s on channel %d", 
+	 task->simdata->message_size,local_host->name, remote_host->name, channel);
+
   xbt_fifo_push(((simdata_host_t) remote_host->simdata)->
 		mbox[channel], task);
 
@@ -240,7 +254,7 @@ MSG_error_t MSG_task_put(m_task_t task,
  */
 MSG_error_t MSG_task_put_bounded(m_task_t task,
 				 m_host_t dest, m_channel_t channel,
-				 long double max_rate)
+				 double max_rate)
 {
   task->simdata->rate=max_rate;
   return(MSG_task_put(task, dest, channel));
@@ -261,6 +275,9 @@ MSG_error_t MSG_task_execute(m_task_t task)
 {
   m_process_t process = MSG_process_self();
   MSG_error_t res;
+
+  DEBUG1("Computing on %s", process->simdata->host->name);
+
   __MSG_task_execute(process, task);
 
   PAJE_PROCESS_PUSH_STATE(process,"E");  
@@ -311,7 +328,7 @@ MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task)
  *
  * \param nb_sec a number of second
  */
-MSG_error_t MSG_process_sleep(long double nb_sec)
+MSG_error_t MSG_process_sleep(double nb_sec)
 {
   e_surf_action_state_t state = SURF_ACTION_NOT_IN_THE_SYSTEM;
   m_process_t process = MSG_process_self();