third_party/lzma/v4_65/files/CPP/7zip/Archive/Common/InStreamWithCRC.cpp - Issue 624713003: Keep only base/extractor.[cc|h].

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Side by Side Diff: third_party/lzma/v4_65/files/CPP/7zip/Archive/Common/InStreamWithCRC.cpp

Issue 624713003: Keep only base/extractor.[cc|h]. (Closed) Base URL: https://chromium.googlesource.com/external/omaha.git@master

Patch Set: Created 6 years, 2 months ago

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1 // InStreamWithCRC.cpp

2

3 #include "StdAfx.h"

4

5 #include "InStreamWithCRC.h"

6

7 STDMETHODIMP CSequentialInStreamWithCRC::Read(void data, UInt32 size, UInt32 p rocessedSize)

8 {

9 UInt32 realProcessedSize;

10 HRESULT result = _stream->Read(data, size, &realProcessedSize);

11 _size += realProcessedSize;

12 if (size > 0 && realProcessedSize == 0)

13 _wasFinished = true;

14 _crc = CrcUpdate(_crc, data, realProcessedSize);

15 if(processedSize != NULL)

16 *processedSize = realProcessedSize;

17 return result;

18 }

19

20 STDMETHODIMP CInStreamWithCRC::Read(void data, UInt32 size, UInt32 processedSi ze)

21 {

22 UInt32 realProcessedSize;

23 HRESULT result = _stream->Read(data, size, &realProcessedSize);

24 if (size > 0 && realProcessedSize == 0)

25 _wasFinished = true;

26 _size += realProcessedSize;

27 _crc = CrcUpdate(_crc, data, realProcessedSize);

28 if(processedSize != NULL)

29 *processedSize = realProcessedSize;

30 return result;

31 }

32

33 STDMETHODIMP CInStreamWithCRC::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *new Position)

34 {

35 if (seekOrigin != STREAM_SEEK_SET \|\| offset != 0)

36 return E_FAIL;

37 _size = 0;

38 _crc = CRC_INIT_VAL;

39 return _stream->Seek(offset, seekOrigin, newPosition);

40 }

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