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/****************************************************************************
**
** Includes system files for shared memory
**
** Created : 020124
**
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQSHAREDMEMORY_P_H
#define TQSHAREDMEMORY_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the TQt API. It exists for the convenience
// of qapplication_qws.cpp and qgfxvnc_qws.cpp. This header file may
// change from version to version without notice, or even be removed.
//
// We mean it.
//
//
#ifndef TQT_H
#include "tqstring.h"
#endif // TQT_H
#if !defined (TQT_TQWS_NO_SHM)
#include <sys/types.h>
#include <sys/ipc.h>
class TQSharedMemory {
public:
TQSharedMemory(){};
TQSharedMemory(int, TQString, char c = 'Q');
~TQSharedMemory(){};
bool create();
void destroy();
bool attach();
void detach();
void setPermissions(mode_t mode);
int size();
void * base() { return shmBase; };
private:
void *shmBase;
int shmSize;
TQString shmFile;
char character;
#if defined(TQT_POSIX_TQSHM)
int shmFD;
#else
int shmId;
key_t key;
int idInitted;
#endif
};
#endif
#endif
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