libffi_sys

Function ffi_prep_cif

Source 
pub unsafe extern "C" fn ffi_prep_cif(
    cif: *mut ffi_cif,
    abi: ffi_abi,
    nargs: c_uint,
    rtype: *mut ffi_type,
    atypes: *mut *mut ffi_type,
) -> ffi_status