LzmaDecode

function LzmaDecode(

  dest: PByte;

  var destLen: xsize_t;

  src: PByte;

  var srcLen: xsize_t;

  propData: PByte;

  propSize: Integer;

  finishMode: ELzmaFinishMode;

  var status: ELzmaStatus;

  alloc: PISzAlloc

):SRes;