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author Miodrag Milanovic <mmicko@gmail.com>2015-01-11 08:10:25 +0100
committer Miodrag Milanovic <mmicko@gmail.com>2015-01-11 08:10:25 +0100
commit6a23c2f3b766cf4fc7028628f76b5ff9396383f0 (patch)
treea01e16637118ae0c80f337119898bdf18f081e24 /3rdparty/lzma/CPP/7zip/Common/LockedStream.cpp
parent45ac9b351e0076c371de4c7453f59567b27b1cb6 (diff)
Added full lzma sdk source (nw)
Diffstat (limited to '3rdparty/lzma/CPP/7zip/Common/LockedStream.cpp')
-rw-r--r--3rdparty/lzma/CPP/7zip/Common/LockedStream.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/3rdparty/lzma/CPP/7zip/Common/LockedStream.cpp b/3rdparty/lzma/CPP/7zip/Common/LockedStream.cpp
new file mode 100644
index 00000000000..f05601cb6dc
--- /dev/null
+++ b/3rdparty/lzma/CPP/7zip/Common/LockedStream.cpp
@@ -0,0 +1,23 @@
+// LockedStream.cpp
+
+#include "StdAfx.h"
+
+#include "LockedStream.h"
+
+HRESULT CLockedInStream::Read(UInt64 startPos, void *data, UInt32 size,
+ UInt32 *processedSize)
+{
+ NWindows::NSynchronization::CCriticalSectionLock lock(_criticalSection);
+ RINOK(_stream->Seek(startPos, STREAM_SEEK_SET, NULL));
+ return _stream->Read(data, size, processedSize);
+}
+
+STDMETHODIMP CLockedSequentialInStreamImp::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+ UInt32 realProcessedSize = 0;
+ HRESULT result = _lockedInStream->Read(_pos, data, size, &realProcessedSize);
+ _pos += realProcessedSize;
+ if (processedSize != NULL)
+ *processedSize = realProcessedSize;
+ return result;
+}