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 #include <boost/signals.hpp>
00035 #include <boost/thread/recursive_mutex.hpp>
00036 #include <boost/thread/thread.hpp>
00037 
00038 namespace ros
00039 {
00040 
00041 class PollManager;
00042 typedef boost::shared_ptr<PollManager> PollManagerPtr;
00043 typedef boost::signal<void(void)> VoidSignal;
00044 typedef boost::function<void(void)> VoidFunc;
00045 
00046 class ROSCPP_DECL PollManager
00047 {
00048 public:
00049   static const PollManagerPtr& instance();
00050 
00051   PollManager();
00052   ~PollManager();
00053 
00054   PollSet& getPollSet() { return poll_set_; }
00055 
00056   boost::signals::connection addPollThreadListener(const VoidFunc& func);
00057   void removePollThreadListener(boost::signals::connection c);
00058 
00059   void start();
00060   void shutdown();
00061 private:
00062   void threadFunc();
00063 
00064   PollSet poll_set_;
00065   volatile bool shutting_down_;
00066 
00067   VoidSignal poll_signal_;
00068   boost::recursive_mutex signal_mutex_;
00069 
00070   boost::thread thread_;
00071 };
00072 
00073 }
00074 
00075 #endif


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Mon Oct 6 2014 11:46:44