1 /* Copyright (c) 2006-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "src/msg/msg_private.h"
9 #include "src/simix/ActorImpl.hpp"
10 #include "src/simix/smx_network_private.h"
11 #include "simgrid/s4u/Mailbox.hpp"
13 XBT_LOG_EXTERNAL_CATEGORY(s4u);
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_channel,s4u,"S4U Communication Mailboxes");
19 const char *Mailbox::name() {
23 MailboxPtr Mailbox::byName(const char*name)
25 kernel::activity::MailboxImpl* mbox = kernel::activity::MailboxImpl::byNameOrNull(name);
26 if (mbox == nullptr) {
27 mbox = simix::kernelImmediate([name] {
28 return kernel::activity::MailboxImpl::byNameOrCreate(name);
31 return MailboxPtr(&mbox->piface_, true);
34 MailboxPtr Mailbox::byName(std::string name)
36 return byName(name.c_str());
41 return pimpl_->comm_queue.empty();
44 smx_activity_t Mailbox::front()
46 return pimpl_->comm_queue.empty() ? nullptr : pimpl_->comm_queue.front();
49 void Mailbox::setReceiver(ActorPtr actor) {
50 simix::kernelImmediate([this, actor]() {
51 this->pimpl_->setReceiver(actor);
55 /** @brief get the receiver (process associated to the mailbox) */
56 ActorPtr Mailbox::receiver() {
57 if (pimpl_->permanent_receiver == nullptr)
59 return pimpl_->permanent_receiver->iface();