IMPORTS
  unrar.RAROpenArchive
  unrar.RAROpenArchiveEx
  unrar.RARCloseArchive
  unrar.RARReadHeader
  unrar.RARReadHeaderEx
  unrar.RARProcessFile
  unrar.RARProcessFileW
  unrar.RARSetChangeVolProc
  unrar.RARSetProcessDataProc
  unrar.RARSetCallback
  unrar.RARSetPassword