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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /src/kernel/qsharedmemory_p.h | |
download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip |
Add Qt3 development HEAD version
Diffstat (limited to 'src/kernel/qsharedmemory_p.h')
-rw-r--r-- | src/kernel/qsharedmemory_p.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/kernel/qsharedmemory_p.h b/src/kernel/qsharedmemory_p.h new file mode 100644 index 0000000..7de8f88 --- /dev/null +++ b/src/kernel/qsharedmemory_p.h @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** 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 Qt 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 Qt 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 Qt Commercial licenses may use this file in +** accordance with the Qt 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 QSHAREDMEMORY_P_H +#define QSHAREDMEMORY_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt 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 "qstring.h" +#endif // QT_H + +#if !defined (QT_QWS_NO_SHM) + +#include <sys/types.h> +#include <sys/ipc.h> + +class QSharedMemory { +public: + QSharedMemory(){}; + QSharedMemory(int, QString, char c = 'Q'); + ~QSharedMemory(){}; + + bool create(); + void destroy(); + + bool attach(); + void detach(); + + void setPermissions(mode_t mode); + int size(); + void * base() { return shmBase; }; + +private: + void *shmBase; + int shmSize; + QString shmFile; + char character; +#if defined(QT_POSIX_QSHM) + int shmFD; +#else + int shmId; + key_t key; + int idInitted; +#endif +}; + +#endif + +#endif |