/usr/include/ros/poll_manager.h is in libroscpp-dev 1.13.5+ds1-3.
This file is owned by root:root, with mode 0o644.
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* Copyright (C) 2009, Willow Garage, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of Willow Garage, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ROSCPP_POLL_MANAGER_H
#define ROSCPP_POLL_MANAGER_H
#include "forwards.h"
#include "poll_set.h"
#include "common.h"
#include <boost/signals2.hpp>
#include <boost/thread/recursive_mutex.hpp>
#include <boost/thread/thread.hpp>
namespace ros
{
class PollManager;
typedef boost::shared_ptr<PollManager> PollManagerPtr;
typedef boost::signals2::signal<void(void)> VoidSignal;
typedef boost::function<void(void)> VoidFunc;
class ROSCPP_DECL PollManager
{
public:
static const PollManagerPtr& instance();
PollManager();
~PollManager();
PollSet& getPollSet() { return poll_set_; }
boost::signals2::connection addPollThreadListener(const VoidFunc& func);
void removePollThreadListener(boost::signals2::connection c);
void start();
void shutdown();
private:
void threadFunc();
PollSet poll_set_;
volatile bool shutting_down_;
VoidSignal poll_signal_;
boost::recursive_mutex signal_mutex_;
boost::thread thread_;
};
}
#endif
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