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authorkh1 <karsten.heimrich@nokia.com>2012-03-15 14:53:47 +0100
committerKarsten Heimrich <karsten.heimrich@nokia.com>2012-03-19 16:14:04 +0100
commitbe3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch)
tree09dfb02d484a4f395991972b828da71400fb761a /src/libs/7zip/win/CPP/7zip/Compress/ZlibDecoder.h
parent9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff)
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Compress/ZlibDecoder.h')
-rw-r--r--src/libs/7zip/win/CPP/7zip/Compress/ZlibDecoder.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Compress/ZlibDecoder.h b/src/libs/7zip/win/CPP/7zip/Compress/ZlibDecoder.h
new file mode 100644
index 000000000..95c110022
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Compress/ZlibDecoder.h
@@ -0,0 +1,48 @@
+// ZlibDecoder.h
+
+#ifndef __ZLIB_DECODER_H
+#define __ZLIB_DECODER_H
+
+#include "DeflateDecoder.h"
+
+namespace NCompress {
+namespace NZlib {
+
+const UInt32 ADLER_INIT_VAL = 1;
+
+class COutStreamWithAdler:
+ public ISequentialOutStream,
+ public CMyUnknownImp
+{
+ CMyComPtr<ISequentialOutStream> _stream;
+ UInt32 _adler;
+public:
+ MY_UNKNOWN_IMP
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+ void SetStream(ISequentialOutStream *stream) { _stream = stream; }
+ void ReleaseStream() { _stream.Release(); }
+ void Init() { _adler = ADLER_INIT_VAL; }
+ UInt32 GetAdler() const { return _adler; }
+};
+
+class CDecoder:
+ public ICompressCoder,
+ public CMyUnknownImp
+{
+ COutStreamWithAdler *AdlerSpec;
+ CMyComPtr<ISequentialOutStream> AdlerStream;
+
+ NCompress::NDeflate::NDecoder::CCOMCoder *DeflateDecoderSpec;
+ CMyComPtr<ICompressCoder> DeflateDecoder;
+public:
+ STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+ const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+
+ UInt64 GetInputProcessedSize() const { return DeflateDecoderSpec->GetInputProcessedSize() + 2; }
+
+ MY_UNKNOWN_IMP
+};
+
+}}
+
+#endif