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.
15 #include "ao_scheme.h"
18 ao_scheme_int_write(ao_poly p)
20 int i = ao_scheme_poly_int(p);
24 #ifdef AO_SCHEME_FEATURE_BIGINT
27 ao_scheme_poly_integer(ao_poly p)
29 switch (ao_scheme_poly_base_type(p)) {
31 return ao_scheme_poly_int(p);
33 if (ao_scheme_other_type(ao_scheme_poly_other(p)) == AO_SCHEME_BIGINT)
34 return ao_scheme_bigint_int(ao_scheme_poly_bigint(p)->value);
36 return AO_SCHEME_NOT_INTEGER;
40 ao_scheme_integer_poly(int32_t p)
42 struct ao_scheme_bigint *bi;
44 if (AO_SCHEME_MIN_INT <= p && p <= AO_SCHEME_MAX_INT)
45 return ao_scheme_int_poly(p);
46 bi = ao_scheme_alloc(sizeof (struct ao_scheme_bigint));
47 bi->value = ao_scheme_int_bigint(p);
48 return ao_scheme_bigint_poly(bi);
51 static void bigint_mark(void *addr)
56 static int bigint_size(void *addr)
60 return sizeof (struct ao_scheme_bigint);
63 static void bigint_move(void *addr)
68 const struct ao_scheme_type ao_scheme_bigint_type = {
76 ao_scheme_bigint_write(ao_poly p)
78 struct ao_scheme_bigint *bi = ao_scheme_poly_bigint(p);
80 printf("%d", ao_scheme_bigint_int(bi->value));
82 #endif /* AO_SCHEME_FEATURE_BIGINT */