basicipcmsgqueue.h

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                   SESAME project software license

          Copyright (C) 2002, 2003 University of Amsterdam

    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.

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    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
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#ifndef BASICIPCMSGQUEUE_H
#define BASICIPCMSGQUEUE_H

#include <sys/types.h>

#include "basiccleanuphandler.h"

class BasicIPCMsgQueue {
  key_t key;
  int id;
  bool amOwner;

  BasicCleanupFunctor<BasicIPCMsgQueue> cleanupFunctor;

 public:
  BasicIPCMsgQueue();
  virtual ~BasicIPCMsgQueue();

  virtual bool open(key_t key, unsigned int mode = 0666);
  virtual key_t create(key_t key, unsigned int mode = 0666);
  virtual void close();

  virtual bool isOpen();
  virtual bool isOwner() {return amOwner;}

  virtual bool send(void *msgp, size_t size, bool blocking = true);
  virtual size_t receive(void *msgp, size_t size, bool blocking = true);
};
#endif

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