#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(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
     RecRSThreadData ThreadData[MaxPoolThreads]; // Store thread parameters.
   public: // 'public' only because called from thread functions.
     void ProcessAreaRS(RecRSThreadData *td);
   public:
     RecVolumes5(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