1 files changed, 120 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Common/CWrappers.h b/other-licenses/7zstub/src/CPP/7zip/Common/CWrappers.h
new file mode 100644
index 000000000..f93c98adc
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Common/CWrappers.h
@@ -0,0 +1,120 @@
+// CWrappers.h
+
+#ifndef __C_WRAPPERS_H
+#define __C_WRAPPERS_H
+
+#include "../ICoder.h"
+#include "../../Common/MyCom.h"
+
+SRes HRESULT_To_SRes(HRESULT res, SRes defaultRes) throw();
+HRESULT SResToHRESULT(SRes res) throw();
+
+struct CCompressProgressWrap
+{
+  ICompressProgress vt;
+  ICompressProgressInfo *Progress;
+  HRESULT Res;
+  
+  void Init(ICompressProgressInfo *progress) throw();
+};
+
+
+struct CSeqInStreamWrap
+{
+  ISeqInStream vt;
+  ISequentialInStream *Stream;
+  HRESULT Res;
+  UInt64 Processed;
+  
+  void Init(ISequentialInStream *stream) throw();
+};
+
+
+struct CSeekInStreamWrap
+{
+  ISeekInStream vt;
+  IInStream *Stream;
+  HRESULT Res;
+  
+  void Init(IInStream *stream) throw();
+};
+
+
+struct CSeqOutStreamWrap
+{
+  ISeqOutStream vt;
+  ISequentialOutStream *Stream;
+  HRESULT Res;
+  UInt64 Processed;
+  
+  void Init(ISequentialOutStream *stream) throw();
+};
+
+
+struct CByteInBufWrap
+{
+  IByteIn vt;
+  const Byte *Cur;
+  const Byte *Lim;
+  Byte *Buf;
+  UInt32 Size;
+  ISequentialInStream *Stream;
+  UInt64 Processed;
+  bool Extra;
+  HRESULT Res;
+  
+  CByteInBufWrap();
+  ~CByteInBufWrap() { Free(); }
+  void Free() throw();
+  bool Alloc(UInt32 size) throw();
+  void Init()
+  {
+    Lim = Cur = Buf;
+    Processed = 0;
+    Extra = false;
+    Res = S_OK;
+  }
+  UInt64 GetProcessed() const { return Processed + (Cur - Buf); }
+  Byte ReadByteFromNewBlock() throw();
+  Byte ReadByte()
+  {
+    if (Cur != Lim)
+      return *Cur++;
+    return ReadByteFromNewBlock();
+  }
+};
+
+
+struct CByteOutBufWrap
+{
+  IByteOut vt;
+  Byte *Cur;
+  const Byte *Lim;
+  Byte *Buf;
+  size_t Size;
+  ISequentialOutStream *Stream;
+  UInt64 Processed;
+  HRESULT Res;
+  
+  CByteOutBufWrap() throw();
+  ~CByteOutBufWrap() { Free(); }
+  void Free() throw();
+  bool Alloc(size_t size) throw();
+  void Init()
+  {
+    Cur = Buf;
+    Lim = Buf + Size;
+    Processed = 0;
+    Res = S_OK;
+  }
+  UInt64 GetProcessed() const { return Processed + (Cur - Buf); }
+  HRESULT Flush() throw();
+  void WriteByte(Byte b)
+  {
+    *Cur++ = b;
+    if (Cur == Lim)
+      Flush();
+  }
+};
+
+#endif