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00001 /**************************************************************************** 00002 ** $Id: qt/qthreadinstance_p.h 3.3.8 edited Jan 11 14:46 $ 00003 ** 00004 ** ... 00005 ** 00006 ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved. 00007 ** 00008 ** This file is part of the tools module of the Qt GUI Toolkit. 00009 ** 00010 ** This file may be distributed under the terms of the Q Public License 00011 ** as defined by Trolltech ASA of Norway and appearing in the file 00012 ** LICENSE.QPL included in the packaging of this file. 00013 ** 00014 ** This file may be distributed and/or modified under the terms of the 00015 ** GNU General Public License version 2 as published by the Free Software 00016 ** Foundation and appearing in the file LICENSE.GPL included in the 00017 ** packaging of this file. 00018 ** 00019 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition 00020 ** licenses may use this file in accordance with the Qt Commercial License 00021 ** Agreement provided with the Software. 00022 ** 00023 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00024 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00025 ** 00026 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for 00027 ** information about Qt Commercial License Agreements. 00028 ** See http://www.trolltech.com/qpl/ for QPL licensing information. 00029 ** See http://www.trolltech.com/gpl/ for GPL licensing information. 00030 ** 00031 ** Contact info@trolltech.com if any conditions of this licensing are 00032 ** not clear to you. 00033 ** 00034 **********************************************************************/ 00035 00036 #ifndef QTHREAD_P_H 00037 #define QTHREAD_P_H 00038 00039 // 00040 // W A R N I N G 00041 // ------------- 00042 // 00043 // This file is not part of the Qt API. It exists for the convenience 00044 // of QThread and QThreadStorage. This header file may change from 00045 // version to version without notice, or even be removed. 00046 // 00047 // We mean it. 00048 // 00049 // 00050 00051 #ifdef QT_THREAD_SUPPORT 00052 00053 #ifndef QT_H 00054 #include "qmutex.h" 00055 #include "qwindowdefs.h" 00056 #endif // QT_H 00057 00058 #if defined(Q_OS_UNIX) || defined(__MINGW32__) 00059 #include <pthread.h> 00060 #endif 00061 00062 class QThreadInstance { 00063 public: 00064 static QThreadInstance *current(); 00065 00066 void init(unsigned int stackSize); 00067 void deinit(); 00068 00069 QMutex *mutex() const; 00070 void terminate(); 00071 00072 unsigned int stacksize; 00073 void *args[2]; 00074 void **thread_storage; 00075 bool finished : 1; 00076 bool running : 1; 00077 bool orphan : 1; 00078 00079 #if defined(Q_OS_UNIX) || defined(__MINGW32__) 00080 pthread_cond_t thread_done; 00081 pthread_t thread_id; 00082 00083 static void *start( void * ); 00084 static void finish( void * ); 00085 #endif // Q_OS_UNIX 00086 00087 #if defined(Q_OS_WIN32) && !defined(__MINGW32__) 00088 Qt::HANDLE handle; 00089 unsigned int thread_id; 00090 int waiters; 00091 00092 static unsigned int __stdcall start( void * ); 00093 static void finish( QThreadInstance * ); 00094 #endif // Q_OS_WIN32 00095 }; 00096 00097 #endif // QT_THREAD_SUPPORT 00098 #endif // QTHREAD_P_H