other-licenses/7zstub/src/7zip/Common/LockedStream.cpp@97036ab72558
other-licenses/7zstub/src/7zip/Common/LockedStream.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 // LockedStream.cpp
3 #include "StdAfx.h"
5 #include "LockedStream.h"
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 }
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 }
