jack2/common/JackGlobals.h

/*
Copyright (C) 2004-2006 Grame  

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __JackGlobals__
#define __JackGlobals__

#include "JackError.h"

namespace Jack
{

class JackSynchro;
class JackServerNotifyChannelInterface;
class JackClientChannelInterface;
class JackNotifyChannelInterface;
class JackServerChannelInterface;
class JackSyncInterface;
class JackThread;
class JackDriverClientInterface;
class JackRunnableInterface;
class JackEngine;

/*!
\brief Factory description
 
\totdo possibly use in a dynamic way to test different communication/synchro implementations.
*/

class JackFactoryImpl
{
    public:

        JackFactoryImpl()
        {}
        virtual ~JackFactoryImpl()
        {}

        virtual JackSynchro* MakeSynchro() = 0;
        virtual JackServerNotifyChannelInterface* MakeServerNotifyChannel() = 0;
        virtual JackClientChannelInterface* MakeClientChannel() = 0;
        virtual JackNotifyChannelInterface* MakeNotifyChannel() = 0;
        virtual JackServerChannelInterface* MakeServerChannel() = 0;
        virtual JackSyncInterface* MakeInterProcessSync() = 0;
        virtual JackThread* MakeThread(JackRunnableInterface* runnable) = 0;
};

#ifdef __linux__

class JackFactoryLinuxServer : public JackFactoryImpl
{
    public:

        JackFactoryLinuxServer()
        {}
        virtual ~JackFactoryLinuxServer()
        {}

        JackSynchro* MakeSynchro();
        JackServerNotifyChannelInterface* MakeServerNotifyChannel();
        JackClientChannelInterface* MakeClientChannel();
        JackNotifyChannelInterface* MakeNotifyChannel();
        JackServerChannelInterface* MakeServerChannel();
        JackSyncInterface* MakeInterProcessSync();
        JackThread* MakeThread(JackRunnableInterface* runnable);
};

class JackFactoryLinuxClient : public JackFactoryImpl
{
    public:

        JackFactoryLinuxClient()
        {}
        virtual ~JackFactoryLinuxClient()
        {}

        JackSynchro* MakeSynchro();
        JackServerNotifyChannelInterface* MakeServerNotifyChannel();
        JackClientChannelInterface* MakeClientChannel();
        JackNotifyChannelInterface* MakeNotifyChannel();
        JackServerChannelInterface* MakeServerChannel();
        JackSyncInterface* MakeInterProcessSync();
        JackThread* MakeThread(JackRunnableInterface* runnable);
};

#endif

#ifdef WIN32

class JackFactoryWindowsServer : public JackFactoryImpl
{
    public:

        JackFactoryWindowsServer()
        {}
        virtual ~JackFactoryWindowsServer()
        {}

        JackSynchro* MakeSynchro();
        JackServerNotifyChannelInterface* MakeServerNotifyChannel();
        JackClientChannelInterface* MakeClientChannel();
        JackNotifyChannelInterface* MakeNotifyChannel();
        JackServerChannelInterface* MakeServerChannel();
        JackSyncInterface* MakeInterProcessSync();
        JackThread* MakeThread(JackRunnableInterface* runnable);
};

class JackFactoryWindowsClient : public JackFactoryImpl
{
    public:

        JackFactoryWindowsClient()
        {}
        virtual ~JackFactoryWindowsClient()
        {}

        JackSynchro* MakeSynchro();
        JackServerNotifyChannelInterface* MakeServerNotifyChannel();
        JackClientChannelInterface* MakeClientChannel();
        JackNotifyChannelInterface* MakeNotifyChannel();
        JackServerChannelInterface* MakeServerChannel();
        JackSyncInterface* MakeInterProcessSync();
        JackThread* MakeThread(JackRunnableInterface* runnable);
};

#endif

#if defined(__APPLE__)

class JackFactoryOSXServer : public JackFactoryImpl
{
    public:

        JackFactoryOSXServer()
        {}
        virtual ~JackFactoryOSXServer()
        {}

        JackSynchro* MakeSynchro();
        JackServerNotifyChannelInterface* MakeServerNotifyChannel();
        JackClientChannelInterface* MakeClientChannel();
        JackNotifyChannelInterface* MakeNotifyChannel();
        JackServerChannelInterface* MakeServerChannel();
        JackSyncInterface* MakeInterProcessSync();
        JackThread* MakeThread(JackRunnableInterface* runnable);
};

class JackFactoryOSXClient : public JackFactoryImpl
{
    public:

        JackFactoryOSXClient()
        {}
        virtual ~JackFactoryOSXClient()
        {}

        JackSynchro* MakeSynchro();
        JackServerNotifyChannelInterface* MakeServerNotifyChannel();
        JackClientChannelInterface* MakeClientChannel();
        JackNotifyChannelInterface* MakeNotifyChannel();
        JackServerChannelInterface* MakeServerChannel();
        JackSyncInterface* MakeInterProcessSync();
        JackThread* MakeThread(JackRunnableInterface* runnable);
};

#endif

/*!
\brief Factory for OS specific ressources.
*/

class JackGlobals
{
    private:

        static JackFactoryImpl* fInstance;

    public:

        JackGlobals()
        {}
        virtual ~JackGlobals()
        {}

        static JackSynchro* MakeSynchro()
        {
            return fInstance->MakeSynchro();
        }
        static JackServerNotifyChannelInterface* MakeServerNotifyChannel()
        {
            return fInstance->MakeServerNotifyChannel();
        }
        static JackClientChannelInterface* MakeClientChannel()
        {
            return fInstance->MakeClientChannel();
        }
        static JackNotifyChannelInterface* MakeNotifyChannel()
        {
            return fInstance->MakeNotifyChannel();
        }
        static JackServerChannelInterface* MakeServerChannel()
        {
            return fInstance->MakeServerChannel();
        }
        static JackSyncInterface* MakeInterProcessSync()
        {
            return fInstance->MakeInterProcessSync();
        }
        static JackThread* MakeThread(JackRunnableInterface* runnable)
        {
            return fInstance->MakeThread(runnable);
        }

        static void InitServer()
        {
            JackLog("JackGlobals InitServer\n");
            if (!fInstance) {
			
#ifdef __APPLE__
                fInstance = new JackFactoryOSXServer();
#endif

#ifdef WIN32
               fInstance = new JackFactoryWindowsServer();
#endif

#ifdef __linux__
               fInstance = new JackFactoryLinuxServer();
#endif

            }
        }

        static void InitClient()
        {
            JackLog("JackGlobals InitClient\n");
            if (!fInstance) {
			
#ifdef __APPLE__
                fInstance = new JackFactoryOSXClient();
#endif

#ifdef WIN32
                fInstance = new JackFactoryWindowsClient();
#endif

#ifdef __linux__
                fInstance = new JackFactoryLinuxClient();
#endif

            }
        }

        static void Destroy()
        {
            JackLog("JackGlobals Destroy\n");
            if (fInstance) {
                delete fInstance;
                fInstance = NULL;
            }
        }

};

} // end of namespace

#endif