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Diffstat (limited to '3rdparty/lzma/CPP/7zip/Common/CWrappers.h')
-rw-r--r--3rdparty/lzma/CPP/7zip/Common/CWrappers.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/3rdparty/lzma/CPP/7zip/Common/CWrappers.h b/3rdparty/lzma/CPP/7zip/Common/CWrappers.h
new file mode 100644
index 00000000000..80a8a1b6113
--- /dev/null
+++ b/3rdparty/lzma/CPP/7zip/Common/CWrappers.h
@@ -0,0 +1,109 @@
+// CWrappers.h
+
+#ifndef __C_WRAPPERS_H
+#define __C_WRAPPERS_H
+
+#include "../ICoder.h"
+#include "../../Common/MyCom.h"
+
+struct CCompressProgressWrap
+{
+ ICompressProgress p;
+ ICompressProgressInfo *Progress;
+ HRESULT Res;
+ CCompressProgressWrap(ICompressProgressInfo *progress);
+};
+
+struct CSeqInStreamWrap
+{
+ ISeqInStream p;
+ ISequentialInStream *Stream;
+ HRESULT Res;
+ CSeqInStreamWrap(ISequentialInStream *stream);
+};
+
+struct CSeekInStreamWrap
+{
+ ISeekInStream p;
+ IInStream *Stream;
+ HRESULT Res;
+ CSeekInStreamWrap(IInStream *stream);
+};
+
+struct CSeqOutStreamWrap
+{
+ ISeqOutStream p;
+ ISequentialOutStream *Stream;
+ HRESULT Res;
+ UInt64 Processed;
+ CSeqOutStreamWrap(ISequentialOutStream *stream);
+};
+
+HRESULT SResToHRESULT(SRes res);
+
+struct CByteInBufWrap
+{
+ IByteIn p;
+ const Byte *Cur;
+ const Byte *Lim;
+ Byte *Buf;
+ UInt32 Size;
+ ISequentialInStream *Stream;
+ UInt64 Processed;
+ bool Extra;
+ HRESULT Res;
+
+ CByteInBufWrap();
+ ~CByteInBufWrap() { Free(); }
+ void Free();
+ bool Alloc(UInt32 size);
+ void Init()
+ {
+ Lim = Cur = Buf;
+ Processed = 0;
+ Extra = false;
+ Res = S_OK;
+ }
+ UInt64 GetProcessed() const { return Processed + (Cur - Buf); }
+ Byte ReadByteFromNewBlock();
+ Byte ReadByte()
+ {
+ if (Cur != Lim)
+ return *Cur++;
+ return ReadByteFromNewBlock();
+ }
+};
+
+struct CByteOutBufWrap
+{
+ IByteOut p;
+ Byte *Cur;
+ const Byte *Lim;
+ Byte *Buf;
+ size_t Size;
+ ISequentialOutStream *Stream;
+ UInt64 Processed;
+ HRESULT Res;
+
+ CByteOutBufWrap();
+ ~CByteOutBufWrap() { Free(); }
+ void Free();
+ bool Alloc(size_t size);
+ void Init()
+ {
+ Cur = Buf;
+ Lim = Buf + Size;
+ Processed = 0;
+ Res = S_OK;
+ }
+ UInt64 GetProcessed() const { return Processed + (Cur - Buf); }
+ HRESULT Flush();
+ void WriteByte(Byte b)
+ {
+ *Cur++ = b;
+ if (Cur == Lim)
+ Flush();
+ }
+};
+
+#endif