}
/* Internal function used to factorize code between MSG_task_isend_with_matching() and MSG_task_dsend(). */
-static XBT_INLINE msg_comm_t MSG_task_isend_internal(msg_task_t task, const char *alias,
+static inline msg_comm_t MSG_task_isend_internal(msg_task_t task, const char *alias,
int (*match_fun)(void*,void*, smx_synchro_t),
void *match_data, void_f_pvoid_t cleanup, int detached)
{
*/
msg_comm_t MSG_task_irecv_bounded(msg_task_t *task, const char *name, double rate)
{
- smx_rdv_t rdv = MSG_mailbox_get_by_alias(name);
+ smx_mailbox_t rdv = MSG_mailbox_get_by_alias(name);
/* FIXME: these functions are not traceable */
/* Sanity check */
*/
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
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
*/
int MSG_task_listen(const char *alias)
{
- smx_rdv_t rdv = MSG_mailbox_get_by_alias(alias);
- return !MSG_mailbox_is_empty(rdv) || (rdv->permanent_receiver && xbt_fifo_size(rdv->done_comm_fifo)!=0);
-}
-
-/** \ingroup msg_task_usage
- * \brief Check the number of communication actions of a given host pending in a mailbox.
- *
- * \param alias the name of the mailbox to be considered
- * \param host the host to check for communication
- *
- * \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, msg_host_t host)
-{
- return MSG_mailbox_get_count_host_waiting_tasks(MSG_mailbox_get_by_alias(alias), host);
+ smx_mailbox_t mbox = MSG_mailbox_get_by_alias(alias);
+ return !MSG_mailbox_is_empty(mbox) || (mbox->permanent_receiver && !mbox->done_comm_queue->empty());
}
/** \ingroup msg_task_usage
