other-licenses/7zstub/src/7zip/Common/LimitedStreams.cpp@6474c204b198 (annotated)
other-licenses/7zstub/src/7zip/Common/LimitedStreams.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // LimitedStreams.cpp |
| michael@0 | 2 | |
| michael@0 | 3 | #include "StdAfx.h" |
| michael@0 | 4 | |
| michael@0 | 5 | #include "LimitedStreams.h" |
| michael@0 | 6 | #include "../../Common/Defs.h" |
| michael@0 | 7 | |
| michael@0 | 8 | void CLimitedSequentialInStream::Init(ISequentialInStream *stream, UInt64 streamSize) |
| michael@0 | 9 | { |
| michael@0 | 10 | _stream = stream; |
| michael@0 | 11 | _size = streamSize; |
| michael@0 | 12 | } |
| michael@0 | 13 | |
| michael@0 | 14 | STDMETHODIMP CLimitedSequentialInStream::Read(void *data, UInt32 size, UInt32 *processedSize) |
| michael@0 | 15 | { |
| michael@0 | 16 | UInt32 processedSizeReal; |
| michael@0 | 17 | UInt32 sizeToRead = UInt32(MyMin(_size, UInt64(size))); |
| michael@0 | 18 | HRESULT result = _stream->Read(data, sizeToRead, &processedSizeReal); |
| michael@0 | 19 | _size -= processedSizeReal; |
| michael@0 | 20 | if(processedSize != NULL) |
| michael@0 | 21 | *processedSize = processedSizeReal; |
| michael@0 | 22 | return result; |
| michael@0 | 23 | } |
| michael@0 | 24 |
