value

    OpenVMS usage quadword_unsigned
    type          quadword (unsigned)
    access        read only
    mechanism     by value
    Value to be translated.

 symbol_buf

    OpenVMS usage char_string
    type          character string
    access        write only
    mechanism     by reference
    Address of buffer to which to return string.

 symbol_len

    OpenVMS usage longword_unsigned
    type          longword (unsigned)
    access        read only
    mechanism     by value
    Maximum length of string buffer.