/**************************************************************************** ** ** 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