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communShMem.h

/*
 *                         Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"); you may not use this file except
 * in compliance with the License. A copy of the License is available
 * at http://www.sun.com/
 *
 * The Original Code is the Java Profiler module.  The Initial Developers
 * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 * Lukas Petru and Marek Przeczek.
 *
 * Portions created by Jan Stola are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Michal Pise are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Petr Luner are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Lukas Petru are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 *               Lukas Petru and Marek Przeczek.
 */

#ifndef _COMMUN_SH_MEM_H_
#define _COMMUN_SH_MEM_H_

#include "../main/includes.h"
#include "../commun/commun.h"
#include "../commun3/semaphore.h"
#include "../commun3/sharedMemory.h"
#include "../string/string.h"
#include "../commun/buffer.h"

class CommunShMem: public Commun {

        Semaphore _sem1;

        Semaphore _sem2;

        SharedMemory _shmem;

#ifdef WIN32

        DWORD _pid;
#else

        pid_t _pid;
#endif

public:

        CommunShMem( const String& shmemId, int size);

        virtual ~CommunShMem();

        virtual int initialize();

        virtual Commun& operator>>( Buffer& b);

        virtual Commun& operator<<( const Buffer& b);

        virtual int isReady();

private:

        int checkClient();
};

#endif // _COMMUN_SH_MEM_H_

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