39 lines
818 B
C++
39 lines
818 B
C++
// LockedStream.h
|
|
|
|
#ifndef __LOCKEDSTREAM_H
|
|
#define __LOCKEDSTREAM_H
|
|
|
|
#include "../../Windows/Synchronization.h"
|
|
#include "../../Common/MyCom.h"
|
|
#include "../IStream.h"
|
|
|
|
class CLockedInStream
|
|
{
|
|
CMyComPtr<IInStream> _stream;
|
|
NWindows::NSynchronization::CCriticalSection _criticalSection;
|
|
public:
|
|
void Init(IInStream *stream)
|
|
{ _stream = stream; }
|
|
HRESULT Read(UInt64 startPos, void *data, UInt32 size, UInt32 *processedSize);
|
|
};
|
|
|
|
class CLockedSequentialInStreamImp:
|
|
public ISequentialInStream,
|
|
public CMyUnknownImp
|
|
{
|
|
CLockedInStream *_lockedInStream;
|
|
UInt64 _pos;
|
|
public:
|
|
void Init(CLockedInStream *lockedInStream, UInt64 startPos)
|
|
{
|
|
_lockedInStream = lockedInStream;
|
|
_pos = startPos;
|
|
}
|
|
|
|
MY_UNKNOWN_IMP
|
|
|
|
STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
|
|
};
|
|
|
|
#endif
|