4.44 beta

CPP/7zip/Archive/Cpio/CpioIn.h

@@ -0,0 +1,41 @@
+// CpioIn.h
+
+#ifndef __ARCHIVE_CPIO_IN_H
+#define __ARCHIVE_CPIO_IN_H
+
+#include "Common/MyCom.h"
+#include "Common/Types.h"
+#include "../../IStream.h"
+#include "CpioItem.h"
+
+namespace NArchive {
+namespace NCpio {
+  
+const UInt32 kMaxBlockSize = NFileHeader::kRecordSize;
+
+class CInArchive
+{
+  CMyComPtr<IInStream> m_Stream;
+  UInt64 m_Position;
+
+  UInt16 _blockSize;
+  Byte _block[kMaxBlockSize];
+  UInt32 _blockPos;
+  Byte ReadByte();
+  UInt16 ReadUInt16();
+  UInt32 ReadUInt32();
+  
+  bool ReadNumber(UInt32 &resultValue);
+  bool ReadOctNumber(int size, UInt32 &resultValue);
+
+  HRESULT ReadBytes(void *data, UInt32 size, UInt32 &processedSize);
+public:
+  HRESULT Open(IInStream *inStream);
+  HRESULT GetNextItem(bool &filled, CItemEx &itemInfo);
+  HRESULT Skeep(UInt64 numBytes);
+  HRESULT SkeepDataRecords(UInt64 dataSize, UInt32 align);
+};
+  
+}}
+  
+#endif