Initial community commit

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

@@ -0,0 +1,105 @@
+#ifndef _RAR_DATAIO_
+#define _RAR_DATAIO_
+
+class Archive;
+class CmdAdd;
+class Unpack;
+class ArcFileSearch;
+
+#if 0
+// We use external i/o calls for Benchmark command.
+#define COMPRDATAIO_EXTIO
+#endif
+
+class ComprDataIO
+{
+  private:
+    void ShowUnpRead(int64 ArcPos,int64 ArcSize);
+    void ShowUnpWrite();
+
+
+    bool UnpackFromMemory;
+    size_t UnpackFromMemorySize;
+    byte *UnpackFromMemoryAddr;
+
+    bool UnpackToMemory;
+    size_t UnpackToMemorySize;
+    byte *UnpackToMemoryAddr;
+
+    size_t UnpWrSize;
+    byte *UnpWrAddr;
+
+    int64 UnpPackedSize;
+    int64 UnpPackedLeft;
+
+    bool ShowProgress;
+    bool TestMode;
+    bool SkipUnpCRC;
+    bool NoFileHeader;
+
+    File *SrcFile;
+    File *DestFile;
+
+    CmdAdd *Command;
+
+    FileHeader *SubHead;
+    int64 *SubHeadPos;
+
+#ifndef RAR_NOCRYPT
+    CryptData *Crypt;
+    CryptData *Decrypt;
+#endif
+
+
+    int LastPercent;
+
+    wchar CurrentCommand;
+
+  public:
+    ComprDataIO();
+    ~ComprDataIO();
+    void Init();
+    int UnpRead(byte *Addr,size_t Count);
+    void UnpWrite(byte *Addr,size_t Count);
+    void EnableShowProgress(bool Show) {ShowProgress=Show;}
+    void GetUnpackedData(byte **Data,size_t *Size);
+    void SetPackedSizeToRead(int64 Size) {UnpPackedSize=UnpPackedLeft=Size;}
+    void SetTestMode(bool Mode) {TestMode=Mode;}
+    void SetSkipUnpCRC(bool Skip) {SkipUnpCRC=Skip;}
+    void SetNoFileHeader(bool Mode) {NoFileHeader=Mode;}
+    void SetFiles(File *SrcFile,File *DestFile);
+    void SetCommand(CmdAdd *Cmd) {Command=Cmd;}
+    void SetSubHeader(FileHeader *hd,int64 *Pos) {SubHead=hd;SubHeadPos=Pos;}
+    void SetEncryption(bool Encrypt,CRYPT_METHOD Method,SecPassword *Password,
+         const byte *Salt,const byte *InitV,uint Lg2Cnt,byte *HashKey,byte *PswCheck);
+    void SetAV15Encryption();
+    void SetCmt13Encryption();
+    void SetUnpackToMemory(byte *Addr,uint Size);
+    void SetCurrentCommand(wchar Cmd) {CurrentCommand=Cmd;}
+    void AdjustTotalArcSize(Archive *Arc);
+
+
+    bool PackVolume;
+    bool UnpVolume;
+    bool NextVolumeMissing;
+    int64 CurPackRead,CurPackWrite,CurUnpRead,CurUnpWrite;
+
+
+    // Size of already processed archives.
+    // Used to calculate the total operation progress.
+    int64 ProcessedArcSize;
+
+    // Last extracted archive size up to QO or RR block.
+    int64 LastArcSize;
+
+    int64 TotalArcSize;
+
+    DataHash PackedDataHash; // Packed write and unpack read hash.
+    DataHash PackHash; // Pack read hash.
+    DataHash UnpHash;  // Unpack write hash.
+
+    bool Encryption;
+    bool Decryption;
+};
+
+#endif