You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.5 KiB
96 lines
2.5 KiB
/****************************************************************************
|
|
**
|
|
** 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 QT_H
|
|
#include "ntqstring.h"
|
|
#endif // QT_H
|
|
|
|
#if !defined (QT_QWS_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(QT_POSIX_QSHM)
|
|
int shmFD;
|
|
#else
|
|
int shmId;
|
|
key_t key;
|
|
int idInitted;
|
|
#endif
|
|
};
|
|
|
|
#endif
|
|
|
|
#endif
|