QxOrm  1.4.5
C++ Object Relational Mapping library
QxSerializeCheckInstance.h
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00001 /****************************************************************************
00002 **
00003 ** https://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
00007 **
00008 ** This software is provided 'as-is', without any express or implied
00009 ** warranty. In no event will the authors be held liable for any
00010 ** damages arising from the use of this software
00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
00014 ** accordance with the commercial license agreement provided with the
00015 ** Software or, alternatively, in accordance with the terms contained in
00016 ** a written agreement between you and Lionel Marty
00017 **
00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
00020 ** General Public License version 3.0 as published by the Free Software
00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
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00026 ** If you are unsure which license is appropriate for your use, or
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00031 
00032 #ifndef _QX_SERIALIZE_CHECK_INSTANCE_H_
00033 #define _QX_SERIALIZE_CHECK_INSTANCE_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #include <QtCore/qset.h>
00047 #include <QtCore/qpair.h>
00048 #include <QtCore/qthread.h>
00049 
00050 namespace qx {
00051 namespace serialization {
00052 namespace helper {
00053 
00058 class QX_DLL_EXPORT QxSerializeCheckInstance
00059 {
00060 
00061 protected:
00062 
00063    static QSet< QPair<Qt::HANDLE, qptrdiff> > m_lstInstanceByThread;    
00064 
00065    qptrdiff m_pInstance;      
00066    Qt::HANDLE m_lThreadId;    
00067 
00068 public:
00069 
00070    QxSerializeCheckInstance(const void * pInstance);
00071    virtual ~QxSerializeCheckInstance();
00072 
00073    static bool contains(const void * pInstance);
00074 
00075 };
00076 
00077 } // namespace helper
00078 } // namespace serialization
00079 } // namespace qx
00080 
00081 #endif // _QX_SERIALIZE_CHECK_INSTANCE_H_