Initial community commit

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

@@ -0,0 +1,88 @@
+#ifndef _RAR_RECVOL_
+#define _RAR_RECVOL_
+
+#define REV5_SIGN      "Rar!\x1aRev"
+#define REV5_SIGN_SIZE             8
+
+class RecVolumes3
+{
+  private:
+    File *SrcFile[256];
+    Array<byte> Buf;
+
+#ifdef RAR_SMP
+    ThreadPool *RSThreadPool;
+#endif
+  public:
+    RecVolumes3(RAROptions *Cmd,bool TestOnly);
+    ~RecVolumes3();
+    void Make(RAROptions *Cmd,wchar *ArcName);
+    bool Restore(RAROptions *Cmd,const wchar *Name,bool Silent);
+    void Test(RAROptions *Cmd,const wchar *Name);
+};
+
+
+struct RecVolItem
+{
+  File *f;
+  wchar Name[NM];
+  uint CRC;
+  uint64 FileSize;
+  bool New;   // Newly created RAR volume.
+  bool Valid; // If existing RAR volume is valid.
+};
+
+
+class RecVolumes5;
+struct RecRSThreadData
+{
+  RecVolumes5 *RecRSPtr;
+  RSCoder16 *RS;
+  bool Encode;
+  uint DataNum;
+  const byte *Data;
+  size_t StartPos;
+  size_t Size;
+};
+
+class RecVolumes5
+{
+  private:
+    void ProcessRS(RAROptions *Cmd,uint DataNum,const byte *Data,uint MaxRead,bool Encode);
+    void ProcessRS(RAROptions *Cmd,uint MaxRead,bool Encode);
+    uint ReadHeader(File *RecFile,bool FirstRev);
+
+    Array<RecVolItem> RecItems;
+
+    byte *RealReadBuffer; // Real pointer returned by 'new'.
+    byte *ReadBuffer;     // Pointer aligned for SSE instructions.
+
+    byte *RealBuf;        // Real pointer returned by 'new'.
+    byte *Buf;            // Store ECC or recovered data here, aligned for SSE.
+    size_t RecBufferSize; // Buffer area allocated for single volume.
+
+    uint DataCount;   // Number of archives.
+    uint RecCount;    // Number of recovery volumes.
+    uint TotalCount;  // Total number of archives and recovery volumes.
+
+    bool *ValidFlags; // Volume validity flags for recovering.
+    uint MissingVolumes; // Number of missing or bad RAR volumes.
+
+#ifdef RAR_SMP
+    ThreadPool *RecThreadPool;
+#endif
+    uint MaxUserThreads; // Maximum number of threads defined by user.
+    RecRSThreadData *ThreadData; // Array to store thread parameters.
+  public: // 'public' only because called from thread functions.
+    void ProcessAreaRS(RecRSThreadData *td);
+  public:
+    RecVolumes5(RAROptions *Cmd,bool TestOnly);
+    ~RecVolumes5();
+    bool Restore(RAROptions *Cmd,const wchar *Name,bool Silent);
+    void Test(RAROptions *Cmd,const wchar *Name);
+};
+
+bool RecVolumesRestore(RAROptions *Cmd,const wchar *Name,bool Silent);
+void RecVolumesTest(RAROptions *Cmd,Archive *Arc,const wchar *Name);
+
+#endif