diff options
author | kh1 <karsten.heimrich@nokia.com> | 2012-03-15 14:53:47 +0100 |
---|---|---|
committer | Karsten Heimrich <karsten.heimrich@nokia.com> | 2012-03-19 16:14:04 +0100 |
commit | be3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch) | |
tree | 09dfb02d484a4f395991972b828da71400fb761a /src/libs/7zip/win/CPP/7zip/Archive/Common/InStreamWithCRC.cpp | |
parent | 9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff) |
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Archive/Common/InStreamWithCRC.cpp')
-rw-r--r-- | src/libs/7zip/win/CPP/7zip/Archive/Common/InStreamWithCRC.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/InStreamWithCRC.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/InStreamWithCRC.cpp new file mode 100644 index 000000000..569a56f3b --- /dev/null +++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/InStreamWithCRC.cpp @@ -0,0 +1,42 @@ +// InStreamWithCRC.cpp + +#include "StdAfx.h" + +#include "InStreamWithCRC.h" + +STDMETHODIMP CSequentialInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + UInt32 realProcessedSize; + HRESULT result = _stream->Read(data, size, &realProcessedSize); + _size += realProcessedSize; + if (size > 0 && realProcessedSize == 0) + _wasFinished = true; + _crc = CrcUpdate(_crc, data, realProcessedSize); + if(processedSize != NULL) + *processedSize = realProcessedSize; + return result; +} + +STDMETHODIMP CInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + UInt32 realProcessedSize; + HRESULT result = _stream->Read(data, size, &realProcessedSize); + /* + if (size > 0 && realProcessedSize == 0) + _wasFinished = true; + */ + _size += realProcessedSize; + _crc = CrcUpdate(_crc, data, realProcessedSize); + if(processedSize != NULL) + *processedSize = realProcessedSize; + return result; +} + +STDMETHODIMP CInStreamWithCRC::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) +{ + if (seekOrigin != STREAM_SEEK_SET || offset != 0) + return E_FAIL; + _size = 0; + _crc = CRC_INIT_VAL; + return _stream->Seek(offset, seekOrigin, newPosition); +} |