Mercurial > vba-linux
annotate src/win32/7zip/7z/CPP/7zip/Common/LockedStream.h @ 1:f9f4f1b99eed
importing src directory
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Sat, 03 Mar 2012 10:31:27 -0600 |
| parents | |
| children |
| rev | line source |
|---|---|
| rlm@1 | 1 // LockedStream.h |
| rlm@1 | 2 |
| rlm@1 | 3 #ifndef __LOCKEDSTREAM_H |
| rlm@1 | 4 #define __LOCKEDSTREAM_H |
| rlm@1 | 5 |
| rlm@1 | 6 #include "../../Windows/Synchronization.h" |
| rlm@1 | 7 #include "../../Common/MyCom.h" |
| rlm@1 | 8 #include "../IStream.h" |
| rlm@1 | 9 |
| rlm@1 | 10 class CLockedInStream |
| rlm@1 | 11 { |
| rlm@1 | 12 CMyComPtr<IInStream> _stream; |
| rlm@1 | 13 NWindows::NSynchronization::CCriticalSection _criticalSection; |
| rlm@1 | 14 public: |
| rlm@1 | 15 void Init(IInStream *stream) |
| rlm@1 | 16 { _stream = stream; } |
| rlm@1 | 17 HRESULT Read(UInt64 startPos, void *data, UInt32 size, UInt32 *processedSize); |
| rlm@1 | 18 }; |
| rlm@1 | 19 |
| rlm@1 | 20 class CLockedSequentialInStreamImp: |
| rlm@1 | 21 public ISequentialInStream, |
| rlm@1 | 22 public CMyUnknownImp |
| rlm@1 | 23 { |
| rlm@1 | 24 CLockedInStream *_lockedInStream; |
| rlm@1 | 25 UInt64 _pos; |
| rlm@1 | 26 public: |
| rlm@1 | 27 void Init(CLockedInStream *lockedInStream, UInt64 startPos) |
| rlm@1 | 28 { |
| rlm@1 | 29 _lockedInStream = lockedInStream; |
| rlm@1 | 30 _pos = startPos; |
| rlm@1 | 31 } |
| rlm@1 | 32 |
| rlm@1 | 33 MY_UNKNOWN_IMP |
| rlm@1 | 34 |
| rlm@1 | 35 STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize); |
| rlm@1 | 36 }; |
| rlm@1 | 37 |
| rlm@1 | 38 #endif |