other-licenses/7zstub/src/7zip/Common/StreamUtils.cpp@925c144e1f1f
other-licenses/7zstub/src/7zip/Common/StreamUtils.cpp
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
1 // StreamUtils.cpp
3 #include "StdAfx.h"
5 #include "../../Common/MyCom.h"
6 #include "StreamUtils.h"
8 HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize)
9 {
10 if (processedSize != 0)
11 *processedSize = 0;
12 while(size != 0)
13 {
14 UInt32 processedSizeLoc;
15 HRESULT res = stream->Read(data, size, &processedSizeLoc);
16 if (processedSize != 0)
17 *processedSize += processedSizeLoc;
18 data = (Byte *)((Byte *)data + processedSizeLoc);
19 size -= processedSizeLoc;
20 RINOK(res);
21 if (processedSizeLoc == 0)
22 return S_OK;
23 }
24 return S_OK;
25 }
27 HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize)
28 {
29 if (processedSize != 0)
30 *processedSize = 0;
31 while(size != 0)
32 {
33 UInt32 processedSizeLoc;
34 HRESULT res = stream->Write(data, size, &processedSizeLoc);
35 if (processedSize != 0)
36 *processedSize += processedSizeLoc;
37 data = (const void *)((const Byte *)data + processedSizeLoc);
38 size -= processedSizeLoc;
39 RINOK(res);
40 if (processedSizeLoc == 0)
41 break;
42 }
43 return S_OK;
44 }
