X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=lzma%2FCPP%2F7zip%2FCommon%2FLockedStream.h;fp=lzma%2FCPP%2F7zip%2FCommon%2FLockedStream.h;h=1c1e1793957dd64e12f02d193968e1f932965246;hb=1a2e54b98aaab3669eebd38facb83687c4ac7baf;hp=0000000000000000000000000000000000000000;hpb=0b9bdac28929054558b5d7f315403fe3399a1413;p=physicsfs

diff --git a/lzma/CPP/7zip/Common/LockedStream.h b/lzma/CPP/7zip/Common/LockedStream.h
new file mode 100644
index 0000000..1c1e179
--- /dev/null
+++ b/lzma/CPP/7zip/Common/LockedStream.h
@@ -0,0 +1,38 @@
+// LockedStream.h
+
+#ifndef __LOCKEDSTREAM_H
+#define __LOCKEDSTREAM_H
+
+#include "../../Windows/Synchronization.h"
+#include "../../Common/MyCom.h"
+#include "../IStream.h"
+
+class CLockedInStream
+{
+  CMyComPtr<IInStream> _stream;
+  NWindows::NSynchronization::CCriticalSection _criticalSection;
+public:
+  void Init(IInStream *stream)
+    { _stream = stream; }
+  HRESULT Read(UInt64 startPos, void *data, UInt32 size, UInt32 *processedSize);
+};
+
+class CLockedSequentialInStreamImp: 
+  public ISequentialInStream,
+  public CMyUnknownImp
+{
+  CLockedInStream *_lockedInStream;
+  UInt64 _pos;
+public:
+  void Init(CLockedInStream *lockedInStream, UInt64 startPos)
+  {
+    _lockedInStream = lockedInStream;
+    _pos = startPos;
+  }
+
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+
+#endif