mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-27 01:48:09 +03:00
81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/* large.h - Handles binary manipulation of large numbers */
|
|
|
|
/*
|
|
libzint - the open source barcode library
|
|
Copyright (C) 2008 - 2021 Robin Stuart <rstuart114@gmail.com>
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
3. Neither the name of the project nor the names of its contributors
|
|
may be used to endorse or promote products derived from this software
|
|
without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
SUCH DAMAGE.
|
|
*/
|
|
/* vim: set ts=4 sw=4 et : */
|
|
#ifndef __LARGE_H
|
|
#define __LARGE_H
|
|
|
|
#ifndef _MSC_VER
|
|
#include <stdint.h>
|
|
#else
|
|
#include "ms_stdint.h"
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
typedef struct { uint64_t lo; uint64_t hi; } large_int;
|
|
|
|
#define large_lo(s) ((s)->lo)
|
|
#define large_hi(s) ((s)->hi)
|
|
|
|
/* Set 128-bit `t` from 128-bit `s` */
|
|
#define large_load(t, s) do { (t)->lo = (s)->lo; (t)->hi = (s)->hi; } while (0)
|
|
|
|
/* Set 128-bit `t` from 64-bit `s` */
|
|
#define large_load_u64(t, s) do { (t)->lo = (s); (t)->hi = 0; } while (0)
|
|
|
|
INTERNAL void large_load_str_u64(large_int *t, const unsigned char *s, const int length);
|
|
|
|
INTERNAL void large_add(large_int *t, const large_int *s);
|
|
INTERNAL void large_add_u64(large_int *t, const uint64_t s);
|
|
|
|
INTERNAL void large_sub_u64(large_int *t, const uint64_t s);
|
|
|
|
INTERNAL void large_mul_u64(large_int *t, const uint64_t s);
|
|
|
|
INTERNAL uint64_t large_div_u64(large_int *t, uint64_t v);
|
|
|
|
INTERNAL void large_unset_bit(large_int *t, const int bit);
|
|
|
|
INTERNAL void large_uint_array(const large_int *t, unsigned int *uint_array, const int size, int bits);
|
|
INTERNAL void large_uchar_array(const large_int *t, unsigned char *uchar_array, const int size, int bits);
|
|
|
|
INTERNAL void large_print(const large_int *t);
|
|
INTERNAL char *large_dump(const large_int *t, char *buf);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __LARGE_H */
|