poll_manager.h
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00001 /*
00002  * Copyright (C) 2009, Willow Garage, Inc.
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions are met:
00006  *   * Redistributions of source code must retain the above copyright notice,
00007  *     this list of conditions and the following disclaimer.
00008  *   * Redistributions in binary form must reproduce the above copyright
00009  *     notice, this list of conditions and the following disclaimer in the
00010  *     documentation and/or other materials provided with the distribution.
00011  *   * Neither the names of Willow Garage, Inc. nor the names of its
00012  *     contributors may be used to endorse or promote products derived from
00013  *     this software without specific prior written permission.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00025  * POSSIBILITY OF SUCH DAMAGE.
00026  */
00027 
00028 #ifndef ROSCPP_POLL_MANAGER_H
00029 #define ROSCPP_POLL_MANAGER_H
00030 
00031 #include "forwards.h"
00032 #include "poll_set.h"
00033 #include "common.h"
00034 
00035 #include <boost/signals2.hpp>
00036 
00037 #include <boost/thread/recursive_mutex.hpp>
00038 #include <boost/thread/thread.hpp>
00039 
00040 namespace ros
00041 {
00042 
00043 class PollManager;
00044 typedef boost::shared_ptr<PollManager> PollManagerPtr;
00045 typedef boost::signals2::signal<void(void)> VoidSignal;
00046 typedef boost::function<void(void)> VoidFunc;
00047 
00048 class ROSCPP_DECL PollManager
00049 {
00050 public:
00051   static const PollManagerPtr& instance();
00052 
00053   PollManager();
00054   ~PollManager();
00055 
00056   PollSet& getPollSet() { return poll_set_; }
00057 
00058   boost::signals2::connection addPollThreadListener(const VoidFunc& func);
00059   void removePollThreadListener(boost::signals2::connection c);
00060 
00061   void start();
00062   void shutdown();
00063 private:
00064   void threadFunc();
00065 
00066   PollSet poll_set_;
00067   volatile bool shutting_down_;
00068 
00069   VoidSignal poll_signal_;
00070   boost::recursive_mutex signal_mutex_;
00071 
00072   boost::thread thread_;
00073 };
00074 
00075 }
00076 
00077 #endif


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Tue Mar 7 2017 04:01:03