diff options
author | Arttu Tarkiainen <arttu.tarkiainen@qt.io> | 2022-04-06 13:33:38 +0300 |
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committer | Arttu Tarkiainen <arttu.tarkiainen@qt.io> | 2022-04-13 11:32:09 +0300 |
commit | 96ade47c182bf37a2efca2aa62922e54e5ff1660 (patch) | |
tree | 93ceee6c6f8984f563f3dfe83e56f98b66b40f3a /src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/InStreamWithCRC.cpp | |
parent | 2d5f0ffaf1278516bbd74e3b60f9849f4c51cffa (diff) |
Move LZMA SDK to 3rdparty subdirectory
Also add attribution document.
Task-number: QTIFW-2336
Change-Id: I91546bc6c3ace244e4b546b945f40b7d204f7463
Reviewed-by: Katja Marttila <katja.marttila@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Diffstat (limited to 'src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/InStreamWithCRC.cpp')
-rw-r--r-- | src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/InStreamWithCRC.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/InStreamWithCRC.cpp b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/InStreamWithCRC.cpp new file mode 100644 index 000000000..a2d688328 --- /dev/null +++ b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/Common/InStreamWithCRC.cpp @@ -0,0 +1,46 @@ +// InStreamWithCRC.cpp + +#include "StdAfx.h" + +#include "InStreamWithCRC.h" + +STDMETHODIMP CSequentialInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + UInt32 realProcessed = 0; + HRESULT result = S_OK; + if (_stream) + result = _stream->Read(data, size, &realProcessed); + _size += realProcessed; + if (size != 0 && realProcessed == 0) + _wasFinished = true; + _crc = CrcUpdate(_crc, data, realProcessed); + if (processedSize) + *processedSize = realProcessed; + return result; +} + +STDMETHODIMP CInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + UInt32 realProcessed = 0; + HRESULT result = S_OK; + if (_stream) + result = _stream->Read(data, size, &realProcessed); + _size += realProcessed; + /* + if (size != 0 && realProcessed == 0) + _wasFinished = true; + */ + _crc = CrcUpdate(_crc, data, realProcessed); + if (processedSize) + *processedSize = realProcessed; + 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); +} |