py/objint.h

/*
 * This file is part of the Micro Python project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2013, 2014 Damien P. George
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#ifndef __MICROPY_INCLUDED_PY_OBJINT_H__
#define __MICROPY_INCLUDED_PY_OBJINT_H__

#include "py/mpz.h"
#include "py/obj.h"

typedef struct _mp_obj_int_t {
    mp_obj_base_t base;
#if MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_LONGLONG
    mp_longint_impl_t val;
#elif MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_MPZ
    mpz_t mpz;
#endif
} mp_obj_int_t;

extern const mp_obj_int_t mp_maxsize_obj;

#if MICROPY_PY_BUILTINS_FLOAT
typedef enum {
    MP_FP_CLASS_FIT_SMALLINT,
    MP_FP_CLASS_FIT_LONGINT,
    MP_FP_CLASS_OVERFLOW
} mp_fp_as_int_class_t;

mp_fp_as_int_class_t mp_classify_fp_as_int(mp_float_t val);
mp_float_t mp_obj_int_as_float_impl(mp_obj_t self_in);
#endif // MICROPY_PY_BUILTINS_FLOAT

size_t mp_int_format_size(size_t num_bits, int base, const char *prefix, char comma);

void mp_obj_int_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind);
char *mp_obj_int_formatted(char **buf, size_t *buf_size, size_t *fmt_size, mp_const_obj_t self_in,
                           int base, const char *prefix, char base_char, char comma);
char *mp_obj_int_formatted_impl(char **buf, size_t *buf_size, size_t *fmt_size, mp_const_obj_t self_in,
                                int base, const char *prefix, char base_char, char comma);
mp_int_t mp_obj_int_hash(mp_obj_t self_in);
mp_obj_t mp_obj_int_from_bytes_impl(bool big_endian, size_t len, const byte *buf);
void mp_obj_int_to_bytes_impl(mp_obj_t self_in, bool big_endian, size_t len, byte *buf);
int mp_obj_int_sign(mp_obj_t self_in);
mp_obj_t mp_obj_int_abs(mp_obj_t self_in);
mp_obj_t mp_obj_int_unary_op(mp_uint_t op, mp_obj_t o_in);
mp_obj_t mp_obj_int_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in);
mp_obj_t mp_obj_int_binary_op_extra_cases(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in);
mp_obj_t mp_obj_int_pow3(mp_obj_t base, mp_obj_t exponent,  mp_obj_t modulus);

#endif // __MICROPY_INCLUDED_PY_OBJINT_H__