/* Mailboxes in MSG */
-/* Copyright (c) 2008-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2008-2017. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <xbt/ex.hpp>
-
-#include "simgrid/msg.h"
-#include "msg_private.h"
-#include "simgrid/s4u/mailbox.hpp"
+#include "simgrid/s4u/Mailbox.hpp"
+#include "src/msg/msg_private.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_mailbox, msg, "Logging specific to MSG (mailbox)");
-int MSG_mailbox_is_empty(msg_mailbox_t mailbox)
-{
- return mailbox->empty();
-}
-
-msg_task_t MSG_mailbox_front(msg_mailbox_t mailbox)
-{
- simgrid::kernel::activity::Comm* comm = static_cast<simgrid::kernel::activity::Comm*>(mailbox->front());
-
- if (!comm)
- return nullptr;
-
- return (msg_task_t) comm->src_data;
-}
-
-msg_mailbox_t MSG_mailbox_get_by_alias(const char *alias)
-{
- return simgrid::s4u::Mailbox::byName(alias);
-}
+extern "C" {
/** \ingroup msg_mailbox_management
* \brief Set the mailbox to receive in asynchronous mode
* \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_mbox_set_receiver(mailbox->getImpl(), SIMIX_process_self());
+ simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
+ mailbox->setReceiver(simgrid::s4u::Actor::self());
XBT_VERB("%s mailbox set to receive eagerly for myself\n",alias);
}
-
-/** \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)
-{
- return MSG_mailbox_get_task_ext_bounded(mailbox, task, host, timeout, -1.0);
-}
-
-/** \ingroup msg_mailbox_management
- * \brief Get a task from a mailbox on a given host at a given rate
- *
- * \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
- * \param rate a rate
-
- * \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_bounded(msg_mailbox_t mailbox, msg_task_t * task, msg_host_t host, double timeout,
- double rate)
-{
- msg_error_t ret = MSG_OK;
- /* We no longer support getting a task from a specific host */
- if (host)
- THROW_UNIMPLEMENTED;
-
- TRACE_msg_task_get_start();
- double start_time = MSG_get_clock();
-
- /* Sanity check */
- xbt_assert(task, "Null pointer for the task storage");
-
- if (*task)
- XBT_WARN("Asked to write the received task in a non empty struct -- proceeding.");
-
- /* Try to receive it by calling SIMIX network layer */
- try {
- simcall_comm_recv(MSG_process_self(), mailbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, timeout, rate);
- XBT_DEBUG("Got task %s from %s",(*task)->name,mailbox->getName());
- (*task)->simdata->setNotUsed();
- }
- catch (xbt_ex& 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;
- case host_error:
- ret = MSG_HOST_FAILURE;
- break;
- default:
- throw;
- }
- }
-
- if (ret != MSG_HOST_FAILURE && ret != MSG_TRANSFER_FAILURE && ret != MSG_TIMEOUT) {
- TRACE_msg_task_get_end(start_time, *task);
- }
- MSG_RETURN(ret);
}
