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kill an unused MSG function
[simgrid.git] / src / msg / msg_gos.cpp
index 9632b26..c0a95ef 100644 (file)
@@ -794,7 +794,79 @@ msg_error_t MSG_task_send_bounded(msg_task_t task, const char *alias, double max
  */
 msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, double timeout)
 {
-  return MSG_mailbox_put_with_timeout(MSG_mailbox_get_by_alias(alias), task, timeout);
+  msg_error_t ret = MSG_OK;
+  simdata_task_t t_simdata = NULL;
+  msg_process_t process = MSG_process_self();
+  simdata_process_t p_simdata = (simdata_process_t) SIMIX_process_self_get_data();
+  msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+
+  int call_end = TRACE_msg_task_put_start(task);    //must be after CHECK_HOST()
+
+  /* Prepare the task to send */
+  t_simdata = task->simdata;
+  t_simdata->sender = process;
+  t_simdata->source = ((simdata_process_t) SIMIX_process_self_get_data())->m_host;
+
+  if (t_simdata->isused != 0) {
+    if (msg_global->debug_multiple_use){
+      XBT_ERROR("This task is already used in there:");
+      xbt_backtrace_display((xbt_ex_t*) t_simdata->isused);
+      XBT_ERROR("And you try to reuse it from here:");
+      xbt_backtrace_display_current();
+    } else {
+      xbt_assert(t_simdata->isused == 0,
+                 "This task is still being used somewhere else. You cannot send it now. Go fix your code!"
+                 " (use --cfg=msg/debug_multiple_use:on to get the backtrace of the other process)");
+    }
+  }
+
+  if (msg_global->debug_multiple_use)
+    MSG_BT(t_simdata->isused, "Using Backtrace");
+  else
+    t_simdata->isused = (void*)1;
+  t_simdata->comm = NULL;
+  msg_global->sent_msg++;
+
+  p_simdata->waiting_task = task;
+
+  xbt_ex_t e;
+  /* Try to send it by calling SIMIX network layer */
+  TRY {
+    smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simix call  */
+    comm = simcall_comm_isend(SIMIX_process_self(), mailbox,t_simdata->bytes_amount,
+                              t_simdata->rate, task, sizeof(void *), NULL, NULL, NULL, task, 0);
+    if (TRACE_is_enabled())
+      simcall_set_category(comm, task->category);
+     t_simdata->comm = comm;
+     simcall_comm_wait(comm, timeout);
+  }
+
+  CATCH(e) {
+    switch (e.category) {
+    case cancel_error:
+      ret = MSG_HOST_FAILURE;
+      break;
+    case network_error:
+      ret = MSG_TRANSFER_FAILURE;
+      break;
+    case timeout_error:
+      ret = MSG_TIMEOUT;
+      break;
+    default:
+      RETHROW;
+    }
+    xbt_ex_free(e);
+
+    /* If the send failed, it is not used anymore */
+    if (msg_global->debug_multiple_use && t_simdata->isused!=0)
+      xbt_ex_free(*(xbt_ex_t*)t_simdata->isused);
+    t_simdata->isused = 0;
+  }
+
+  p_simdata->waiting_task = NULL;
+  if (call_end)
+    TRACE_msg_task_put_end();
+  MSG_RETURN(ret);
 }
 
 /** \ingroup msg_task_usage
@@ -813,7 +885,7 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl
 msg_error_t MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alias, double timeout, double maxrate)
 {
   task->simdata->rate = maxrate;
-  return MSG_mailbox_put_with_timeout(MSG_mailbox_get_by_alias(alias), task, timeout);
+  return MSG_task_send_with_timeout(task, alias, timeout);
 }
 
 /** \ingroup msg_task_usage