Initial community commit

Src/external_dependencies/openmpt-trunk/include/unrar/rawread.hpp

@@ -0,0 +1,41 @@
+#ifndef _RAR_RAWREAD_
+#define _RAR_RAWREAD_
+
+class RawRead
+{
+  private:
+    Array<byte> Data;
+    File *SrcFile;
+    size_t DataSize;
+    size_t ReadPos;
+    CryptData *Crypt;
+  public:
+    RawRead();
+    RawRead(File *SrcFile);
+    void Reset();
+    size_t Read(size_t Size);
+    void Read(byte *SrcData,size_t Size);
+    byte   Get1();
+    ushort Get2();
+    uint   Get4();
+    uint64 Get8();
+    uint64 GetV();
+    uint   GetVSize(size_t Pos);
+    size_t GetB(void *Field,size_t Size);
+    void GetW(wchar *Field,size_t Size);
+    uint GetCRC15(bool ProcessedOnly);
+    uint GetCRC50();
+    byte* GetDataPtr() {return &Data[0];}
+    size_t Size() {return DataSize;}
+    size_t PaddedSize() {return Data.Size()-DataSize;}
+    size_t DataLeft() {return DataSize-ReadPos;}
+    size_t GetPos() {return ReadPos;}
+    void SetPos(size_t Pos) {ReadPos=Pos;}
+    void Skip(size_t Size) {ReadPos+=Size;}
+    void Rewind() {SetPos(0);}
+    void SetCrypt(CryptData *Crypt) {RawRead::Crypt=Crypt;}
+};
+
+uint64 RawGetV(const byte *Data,uint &ReadPos,uint DataSize,bool &Overflow);
+
+#endif