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This commit is contained in:
Igor Pavlov
2003-12-11 00:00:00 +00:00
committed by Kornel Lesiński
commit 8c1b5c7b7e
982 changed files with 118799 additions and 0 deletions
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42
7zip/Common/MultiStream.h Executable file
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// MultiStream.h
#pragma once
#ifndef __MULTISTREAM_H
#define __MULTISTREAM_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);
HRESULT ReadPart(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);
STDMETHOD(ReadPart)(void *data, UINT32 size, UINT32 *processedSize);
};
#endif