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This commit is contained in:
Igor Pavlov
2010-11-02 00:00:00 +00:00
committed by Kornel Lesiński
parent 2eb60a0598
commit c65230d858
101 changed files with 4557 additions and 541 deletions
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32
CPP/7zip/Archive/Common/MultiStream.h
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@@ -1,36 +1,44 @@
// MultiStream.h
#ifndef __MULTISTREAM_H
#define __MULTISTREAM_H
#ifndef __MULTI_STREAM_H
#define __MULTI_STREAM_H
#include "../../../Common/MyCom.h"
#include "../../../Common/MyVector.h"
#include "../../Archive/IArchive.h"
#include "../../IStream.h"
class CMultiStream:
public IInStream,
public CMyUnknownImp
{
int _streamIndex;
UInt64 _pos;
UInt64 _seekPos;
UInt64 _totalLength;
int _streamIndex;
public:
struct CSubStreamInfo
{
CMyComPtr<IInStream> Stream;
UInt64 Pos;
UInt64 Size;
UInt64 GlobalOffset;
UInt64 LocalPos;
};
CObjectVector<CSubStreamInfo> Streams;
void Init()
HRESULT Init()
{
_streamIndex = 0;
_pos = 0;
_seekPos = 0;
_totalLength = 0;
UInt64 total = 0;
for (int i = 0; i < Streams.Size(); i++)
_totalLength += Streams[i].Size;
{
CSubStreamInfo &s = Streams[i];
s.GlobalOffset = total;
total += Streams[i].Size;
RINOK(s.Stream->Seek(0, STREAM_SEEK_CUR, &s.LocalPos));
}
_totalLength = total;
_pos = 0;
_streamIndex = 0;
return S_OK;
}
MY_UNKNOWN_IMP1(IInStream)