aboutsummaryrefslogtreecommitdiff
path: root/arch/all/core/src/stdlib/div.c
blob: 6d786dbe9c28233efbde3475ce3d7f3cbb91c837 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
/* ****************************************************************************
 * stdlib/div.c -- Division utilities.
 *
 * Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
 *
 * This file is part of the 'all/core' module in libcarrot, an experimental
 * modular libc project.
 *
 * This file is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * This file is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Lesser Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this file. If not, see <http://www.gnu.org/licenses/>.
 * ************************************************************************* */
#include <stdlib.h>

/**
 *	div:
 *	Divide and get remainder.
 *
 *	@arg	num		the numerator.
 *	@arg	den		the denominator.
 *	@return			the result.
 */

div_t div(int num, int den)
{
	div_t dv;

	dv.quot = num / den;
	dv.rem  = num % den;
	return (dv);
}

/**
 *	ldiv:
 *	Divide and get remainder, long version.
 *
 *	@arg	num		the numerator.
 *	@arg	den		the denominator.
 *	@return			the result.
 */

ldiv_t ldiv(long num, long den)
{
	ldiv_t dv;

	dv.quot = num / den;
	dv.rem  = num % den;
	return (dv);
}

#if __USE_C99
/**
 *	lldiv:
 *	Divide and get remainder, long long version.
 *
 *	@arg	num		the numerator.
 *	@arg	den		the denominator.
 *	@return			the result.
 */

lldiv_t lldiv(long long num, long long den)
{
	lldiv_t dv;

	dv.quot = num / den;
	dv.rem  = num % den;
	return (dv);
}
#endif