Function libpd_sys::c_extern

pub unsafe extern "C" fn c_extern(
    cls: *mut t_externclass, 
    newroutine: t_newmethod, 
    freeroutine: t_method, 
    name: *mut t_symbol, 
    size: size_t, 
    tiny: c_int, 
    arg1: t_atomtype,
     ...
)