UpdateableFile.h

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//==============================================================================================
//  FILENAME    :   UpdateableFile.h
//  AUTHOR      :   vovechkin
//  CREATION    :   2004-10-04
//  Copyright (C) MicroStrategy Incorporated 2004
//  All Rights Reserved
//==============================================================================================
#ifndef MFileSystem_UpdateableFile_h
#define MFileSystem_UpdateableFile_h

#include "ReadableFile.h"
#include "WriteableFile.h"

namespace MFileSystem
{
    class UpdateableFile:
        virtual public ReadableFile,
        virtual public WriteableFile
    {
    public:

        typedef MBase::StrongPtr<UpdateableFile> Ptr;
        typedef MBase::ReturnPtr<UpdateableFile> ReturnPtr;

        // virtual destructor is a must
        virtual ~UpdateableFile() throw()
        {
        }

        typedef ReadableFile::ReadSmartLock ReadSmartLock;
        typedef ReadableFile::ReadSmartLock_NoWait ReadSmartLock_NoWait;

        typedef WriteableFile::WriteSmartLock WriteSmartLock;
        typedef WriteableFile::WriteSmartLock_NoWait WriteSmartLock_NoWait;
    };
    
    DLL_FILE_SYSTEM_EXIM UpdateableFile::ReturnPtr OpenUpdateableFile(
        const char* ipPath,
        IF_COMMIT_AND_CLOSE_WAS_NOT_CALLED iWhatToDoIfCommitAndCloseWasNotCalled);
}

#endif // MFileSystem_UpdateableFile_h