Orocos Real-Time Toolkit  2.6.0
StartStopManager.cpp
00001 /***************************************************************************
00002   tag: Peter Soetens  Mon May 10 19:10:29 CEST 2004  StartStopManager.cxx 
00003 
00004                         StartStopManager.cxx -  description
00005                            -------------------
00006     begin                : Mon May 10 2004
00007     copyright            : (C) 2004 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
00009  
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 #include "os/StartStopManager.hpp"
00039 
00040 //needed for std::bind1st and std::mem_fun to compile under MSVC
00041 #include <functional>
00042 
00043 
00044 namespace RTT
00045 { namespace os {
00046 
00047     StartStopManager* StartStopManager::mt;
00048 
00049     StartStopManager* StartStopManager::Instance()
00050     {
00051         if ( mt == 0 )
00052             mt = new StartStopManager();
00053         return mt;
00054     }
00055 
00056     void StartStopManager::Release()
00057     {
00058         delete mt;
00059         mt = 0;
00060     }
00061 
00062     void StartStopManager::startFunction( start_fun t )
00063     {
00064         startv.push_back(t);
00065     }
00066 
00067     void StartStopManager::stopFunction( stop_fun t )
00068     {
00069         stopv.push_back(t);
00070     }
00071 
00072     bool StartStopManager::start()
00073     {
00074         // save some memory trick
00075         //startv.resize( startv.size() );
00076         //stopv.resize( stopv.size() );
00077         res = true;
00078         std::for_each(startv.begin(), startv.end(), boost::function<void (start_fun)>( std::bind1st(std::mem_fun( &StartStopManager::res_collector ), this) ) );
00079         return res;
00080     }
00081 
00082     void StartStopManager::stop()
00083     {
00084         std::for_each(stopv.rbegin(), stopv.rend(), boost::function<void (stop_fun)>( &StartStopManager::caller ) );
00085     }
00086 
00087     StartStopManager::StartStopManager() : res(true) {}
00088 
00089     StartStopManager::~StartStopManager()
00090     {
00091         startv.clear();
00092         stopv.clear();
00093     }
00094 
00095 
00096 }}