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
|
/*
* Copyright (C) 2013 Jeff Epler <jepler@unpythonic.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef RTAPI_MATH64_H
#define RTAPI_MATH64_H
#include <rtapi_stdint.h>
#ifdef __KERNEL__
#include <linux/math64.h>
#define rtapi_div_u64_rem div_u64_rem
#define rtapi_div_u64 div_u64
#define rtapi_div_s64_rem div_s64_rem
#define rtapi_div_s64 div_s64
#else
static inline rtapi_u64 rtapi_div_u64_rem(rtapi_u64 dividend, rtapi_u32 divisor, rtapi_u32 *remainder)
{
*remainder = dividend % divisor;
return dividend / divisor;
}
static inline rtapi_u64 rtapi_div_u64(rtapi_u64 dividend, rtapi_u32 divisor) {
return dividend / divisor;
}
static inline rtapi_s64 rtapi_div_s64_rem(rtapi_s64 dividend, rtapi_s32 divisor, rtapi_s32 *remainder)
{
*remainder = dividend % divisor;
return dividend / divisor;
}
static inline rtapi_s64 rtapi_div_s64(rtapi_s64 dividend, rtapi_s32 divisor) {
return dividend / divisor;
}
#endif
#endif
|