other-licenses/7zstub/src/7zip/Common/LockedStream.cpp@97036ab72558 (annotated)
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.
| michael@0 | 1 | // LockedStream.cpp |
| michael@0 | 2 | |
| michael@0 | 3 | #include "StdAfx.h" |
| michael@0 | 4 | |
| michael@0 | 5 | #include "LockedStream.h" |
| michael@0 | 6 | |
| michael@0 | 7 | HRESULT CLockedInStream::Read(UInt64 startPos, void *data, UInt32 size, |
| michael@0 | 8 | UInt32 *processedSize) |
| michael@0 | 9 | { |
| michael@0 | 10 | NWindows::NSynchronization::CCriticalSectionLock lock(_criticalSection); |
| michael@0 | 11 | RINOK(_stream->Seek(startPos, STREAM_SEEK_SET, NULL)); |
| michael@0 | 12 | return _stream->Read(data, size, processedSize); |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | STDMETHODIMP CLockedSequentialInStreamImp::Read(void *data, UInt32 size, UInt32 *processedSize) |
| michael@0 | 16 | { |
| michael@0 | 17 | UInt32 realProcessedSize = 0; |
| michael@0 | 18 | HRESULT result = _lockedInStream->Read(_pos, data, size, &realProcessedSize); |
| michael@0 | 19 | _pos += realProcessedSize; |
| michael@0 | 20 | if (processedSize != NULL) |
| michael@0 | 21 | *processedSize = realProcessedSize; |
| michael@0 | 22 | return result; |
| michael@0 | 23 | } |
