2 * Copyright © 2016 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
17 static void (*const ao_lisp_print_funcs[AO_LISP_NUM_TYPE])(ao_poly) = {
18 [AO_LISP_CONS] = ao_lisp_cons_print,
19 [AO_LISP_STRING] = ao_lisp_string_print,
20 [AO_LISP_INT] = ao_lisp_int_print,
21 [AO_LISP_ATOM] = ao_lisp_atom_print,
22 [AO_LISP_BUILTIN] = ao_lisp_builtin_print
26 ao_lisp_poly_print(ao_poly p)
28 void (*print)(ao_poly) = ao_lisp_print_funcs[ao_lisp_poly_type(p)];
35 ao_lisp_poly_mark(ao_poly p)
37 switch (ao_lisp_poly_type(p)) {
39 ao_lisp_mark(&ao_lisp_cons_type, ao_lisp_poly_cons(p));
42 ao_lisp_mark(&ao_lisp_string_type, ao_lisp_poly_string(p));
45 ao_lisp_mark(&ao_lisp_atom_type, ao_lisp_poly_atom(p));
51 ao_lisp_poly_move(ao_poly p)
53 switch (ao_lisp_poly_type(p)) {
55 p = ao_lisp_cons_poly(ao_lisp_move(&ao_lisp_cons_type, ao_lisp_poly_cons(p)));
58 p = ao_lisp_string_poly(ao_lisp_move(&ao_lisp_string_type, ao_lisp_poly_string(p)));
61 p = ao_lisp_atom_poly(ao_lisp_move(&ao_lisp_atom_type, ao_lisp_poly_atom(p)));