daemon/common/global.hpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014-2021  Regents of the University of California,
 *                          Arizona Board of Regents,
 *                          Colorado State University,
 *                          University Pierre & Marie Curie, Sorbonne University,
 *                          Washington University in St. Louis,
 *                          Beijing Institute of Technology
 *
 * This file is part of NFD (Named Data Networking Forwarding Daemon).
 * See AUTHORS.md for complete list of NFD authors and contributors.
 *
 * NFD is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 **/

#ifndef NFD_DAEMON_COMMON_GLOBAL_HPP
#define NFD_DAEMON_COMMON_GLOBAL_HPP

#include "core/common.hpp"

namespace nfd {

/** \brief Returns the global io_service instance for the calling thread.
 */
boost::asio::io_service&
getGlobalIoService();

/** \brief Returns the global Scheduler instance for the calling thread.
 */
Scheduler&
getScheduler();

boost::asio::io_service&
getMainIoService();

boost::asio::io_service&
getRibIoService();

void
setMainIoService(boost::asio::io_service* mainIo);

void
setRibIoService(boost::asio::io_service* ribIo);

/** \brief Run a function on the main io_service instance.
 */
void
runOnMainIoService(const std::function<void()>& f);

/** \brief Run a function on the RIB io_service instance.
 */
void
runOnRibIoService(const std::function<void()>& f);

#ifdef NFD_WITH_TESTS
/** \brief Destroy the global io_service instance.
 *
 *  It will be recreated at the next invocation of getGlobalIoService().
 */
void
resetGlobalIoService();
#endif

} // namespace nfd

#endif // NFD_DAEMON_COMMON_GLOBAL_HPP