Mercurial > vba-linux

     1 // LockedStream.h

     2 

     3 #ifndef __LOCKEDSTREAM_H

     4 #define __LOCKEDSTREAM_H

     5 

     6 #include "../../Windows/Synchronization.h"

     7 #include "../../Common/MyCom.h"

     8 #include "../IStream.h"

     9 

    10 class CLockedInStream

    11 {

    12   CMyComPtr<IInStream> _stream;

    13   NWindows::NSynchronization::CCriticalSection _criticalSection;

    14 public:

    15   void Init(IInStream *stream)

    16     { _stream = stream; }

    17   HRESULT Read(UInt64 startPos, void *data, UInt32 size, UInt32 *processedSize);

    18 };

    19 

    20 class CLockedSequentialInStreamImp:

    21   public ISequentialInStream,

    22   public CMyUnknownImp

    23 {

    24   CLockedInStream *_lockedInStream;

    25   UInt64 _pos;

    26 public:

    27   void Init(CLockedInStream *lockedInStream, UInt64 startPos)

    28   {

    29     _lockedInStream = lockedInStream;

    30     _pos = startPos;

    31   }

    32 

    33   MY_UNKNOWN_IMP

    34 

    35   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);

    36 };

    37 

    38 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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