other-licenses/7zstub/src/7zip/Common/LockedStream.cpp

branch
TOR_BUG_9701
changeset 8
97036ab72558
equal deleted inserted replaced
-1:000000000000 0:273ce73d3ab4
1 // LockedStream.cpp
2
3 #include "StdAfx.h"
4
5 #include "LockedStream.h"
6
7 HRESULT CLockedInStream::Read(UInt64 startPos, void *data, UInt32 size,
8 UInt32 *processedSize)
9 {
10 NWindows::NSynchronization::CCriticalSectionLock lock(_criticalSection);
11 RINOK(_stream->Seek(startPos, STREAM_SEEK_SET, NULL));
12 return _stream->Read(data, size, processedSize);
13 }
14
15 STDMETHODIMP CLockedSequentialInStreamImp::Read(void *data, UInt32 size, UInt32 *processedSize)
16 {
17 UInt32 realProcessedSize = 0;
18 HRESULT result = _lockedInStream->Read(_pos, data, size, &realProcessedSize);
19 _pos += realProcessedSize;
20 if (processedSize != NULL)
21 *processedSize = realProcessedSize;
22 return result;
23 }

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