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(FILE *out, ao_poly p, bool write)
20 int i = ao_scheme_poly_int(p);
22 fprintf(out, "%d", i);
26 ao_scheme_do_integerp(struct ao_scheme_cons *cons)
28 #ifdef AO_SCHEME_FEATURE_BIGINT
31 if (!ao_scheme_parse_args(_ao_scheme_atom_pair3f, cons,
35 switch (ao_scheme_poly_type(val)) {
37 case AO_SCHEME_BIGINT:
38 return _ao_scheme_bool_true;
40 return _ao_scheme_bool_false;
43 return ao_scheme_do_typep(_ao_scheme_atom_integer3f, AO_SCHEME_INT, cons);
48 ao_scheme_do_numberp(struct ao_scheme_cons *cons)
50 #if defined(AO_SCHEME_FEATURE_BIGINT) || defined(AO_SCHEME_FEATURE_FLOAT)
53 if (!ao_scheme_parse_args(_ao_scheme_atom_pair3f, cons,
57 switch (ao_scheme_poly_type(val)) {
59 #ifdef AO_SCHEME_FEATURE_BIGINT
60 case AO_SCHEME_BIGINT:
62 #ifdef AO_SCHEME_FEATURE_FLOAT
65 return _ao_scheme_bool_true;
67 return _ao_scheme_bool_false;
70 return ao_scheme_do_integerp(cons);
74 #ifdef AO_SCHEME_FEATURE_BIGINT
77 ao_scheme_poly_integer(ao_poly p)
79 switch (ao_scheme_poly_base_type(p)) {
81 return ao_scheme_poly_int(p);
82 case AO_SCHEME_BIGINT:
83 return ao_scheme_poly_bigint(p)->value;
89 ao_scheme_integer_poly(int32_t p)
91 struct ao_scheme_bigint *bi;
93 if (AO_SCHEME_MIN_INT <= p && p <= AO_SCHEME_MAX_INT)
94 return ao_scheme_int_poly(p);
95 bi = ao_scheme_alloc(sizeof (struct ao_scheme_bigint));
97 return ao_scheme_bigint_poly(bi);
100 static void bigint_mark(void *addr)
105 static int bigint_size(void *addr)
109 return sizeof (struct ao_scheme_bigint);
112 static void bigint_move(void *addr)
117 const struct ao_scheme_type ao_scheme_bigint_type = {
125 ao_scheme_bigint_write(FILE *out, ao_poly p, bool write)
127 struct ao_scheme_bigint *bi = ao_scheme_poly_bigint(p);
130 fprintf(out, "%d", bi->value);
132 #endif /* AO_SCHEME_FEATURE_BIGINT */