Method InitMT

Libraries/unrar/unpack50mt.cpp:20–53

void Unpack::InitMT()
{
  if (ReadBufMT==NULL)
  {
    // Even getbits32 can read up to 3 additional bytes after current
    // and our block header and table reading code can look much further.
    // Let's allocate the additional space here, so we do not need to check
    // bounds for every bit field access.
    const size_t Overflow=1024;

    ReadBufMT=new byte[UNP_READ_SIZE_MT+Overflow];
    memset(ReadBufMT,0,UNP_READ_SIZE_MT+Overflow);
  }
  if (UnpThreadData==NULL)
  {
    uint MaxItems=MaxUserThreads*UNP_BLOCKS_PER_THREAD;
    UnpThreadData=new UnpackThreadData[MaxItems];
    memset(UnpThreadData,0,sizeof(UnpackThreadData)*MaxItems);

    for (uint I=0;I<MaxItems;I++)
    {
      UnpackThreadData *CurData=UnpThreadData+I;
      if (CurData->Decoded==NULL)
      {
        // Typical number of items in RAR blocks does not exceed 0x4000.
        CurData->DecodedAllocated=0x4100;
        // It will be freed in the object destructor, not in this file.
        CurData->Decoded=(UnpackDecodedItem *)malloc(CurData->DecodedAllocated*sizeof(UnpackDecodedItem));
        if (CurData->Decoded==NULL)
          ErrHandler.MemoryError();
      }
    }
  }
}


void Unpack::Unpack5MT(bool Solid)