1 /*
2  * This file is part of the MicroPython project, http://micropython.org/
3  *
4  * The MIT License (MIT)
5  *
6  * Copyright (c) 2013, 2014 Damien P. George
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a copy
9  * of this software and associated documentation files (the "Software"), to deal
10  * in the Software without restriction, including without limitation the rights
11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12  * copies of the Software, and to permit persons to whom the Software is
13  * furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24  * THE SOFTWARE.
25  */
26 #ifndef MICROPY_INCLUDED_PY_OBJINT_H
27 #define MICROPY_INCLUDED_PY_OBJINT_H
28 
29 #include "py/mpz.h"
30 #include "py/obj.h"
31 
32 typedef struct _mp_obj_int_t {
33     mp_obj_base_t base;
34     #if MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_LONGLONG
35     mp_longint_impl_t val;
36     #elif MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_MPZ
37     mpz_t mpz;
38     #endif
39 } mp_obj_int_t;
40 
41 extern const mp_obj_int_t mp_sys_maxsize_obj;
42 
43 #if MICROPY_PY_BUILTINS_FLOAT
44 mp_float_t mp_obj_int_as_float_impl(mp_obj_t self_in);
45 #endif
46 
47 size_t mp_int_format_size(size_t num_bits, int base, const char *prefix, char comma);
48 
49 mp_obj_int_t *mp_obj_int_new_mpz(void);
50 
51 void mp_obj_int_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind);
52 char *mp_obj_int_formatted(char **buf, size_t *buf_size, size_t *fmt_size, mp_const_obj_t self_in,
53     int base, const char *prefix, char base_char, char comma);
54 char *mp_obj_int_formatted_impl(char **buf, size_t *buf_size, size_t *fmt_size, mp_const_obj_t self_in,
55     int base, const char *prefix, char base_char, char comma);
56 mp_int_t mp_obj_int_hash(mp_obj_t self_in);
57 mp_obj_t mp_obj_int_from_bytes_impl(bool big_endian, size_t len, const byte *buf);
58 void mp_obj_int_to_bytes_impl(mp_obj_t self_in, bool big_endian, size_t len, byte *buf);
59 int mp_obj_int_sign(mp_obj_t self_in);
60 mp_obj_t mp_obj_int_unary_op(mp_unary_op_t op, mp_obj_t o_in);
61 mp_obj_t mp_obj_int_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_in);
62 mp_obj_t mp_obj_int_binary_op_extra_cases(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_in);
63 mp_obj_t mp_obj_int_pow3(mp_obj_t base, mp_obj_t exponent,  mp_obj_t modulus);
64 
65 #endif // MICROPY_INCLUDED_PY_OBJINT_H
66