StartStopManager.hpp

/***************************************************************************
  tag: Peter Soetens  Mon Jan 19 14:11:19 CET 2004  StartStopManager.hpp 

                        StartStopManager.hpp -  description
                           -------------------
    begin                : Mon January 19 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be
 
 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public                   *
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 *   version 2 of the License.                                             *
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 *   software library without restriction.  Specifically, if other files   *
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 ***************************************************************************/ 
 
 
#ifndef STARTSTOPMANAGER_HPP
#define STARTSTOPMANAGER_HPP

#include "Time.hpp"
#include <boost/function.hpp>
#include <boost/bind.hpp>
#include <vector>
#include <algorithm>
#include "../rtt-config.h"

namespace RTT
{ namespace OS {
    class RTT_API StartStopManager
    {
        static StartStopManager* mt;

    public:
        static StartStopManager* Instance();

        static void Release();

        typedef boost::function<int (void)> start_fun;
        typedef boost::function<void (void)> stop_fun;

        void startFunction( start_fun t );

        void stopFunction( stop_fun t );

        bool start();

        void stop();

    private:

        StartStopManager();

        ~StartStopManager();

        void res_collector( start_fun f )
        {
            if ( f() != 0 )
                res = false;
        }

        static void caller( stop_fun f)
        {
            f();
        }

        bool res;
            
        std::vector<start_fun> startv;
        std::vector<stop_fun> stopv;
    };


    struct InitFunction
    {
        InitFunction( int (*f)(void) ) 
        {
            StartStopManager::Instance()->startFunction(f);
        }
    };

    struct CleanupFunction
    {
        CleanupFunction( void (*f)(void) )
        {
            StartStopManager::Instance()->stopFunction(f);
        }
    };




}}

#endif