Subversion Repositories HelenOS

Rev

Rev 2071 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
810 cejka 1
/*
2071 jermar 2
 * Copyright (c) 2006 Josef Cejka
810 cejka 3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
1888 jermar 29
/** @addtogroup genarch
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
1888 jermar 35
#ifndef KERN_DIVISION_H_
36
#define KERN_DIVISION_H_
810 cejka 37
 
38
/* 32bit integer division */
39
int __divsi3(int a, int b);
40
 
41
/* 64bit integer division */
1196 cejka 42
long long __divdi3(long long a, long long b);
810 cejka 43
 
44
/* 32bit unsigned integer division */
45
unsigned int __udivsi3(unsigned int a, unsigned int b);
46
 
47
/* 64bit unsigned integer division */
1196 cejka 48
unsigned long long __udivdi3(unsigned long long a, unsigned long long b);
810 cejka 49
 
50
/* 32bit remainder of the signed division */
51
int __modsi3(int a, int b);
52
 
53
/* 64bit remainder of the signed division */
1196 cejka 54
long long __moddi3(long long a, long long b);
810 cejka 55
 
56
/* 32bit remainder of the unsigned division */
57
unsigned int __umodsi3(unsigned int a, unsigned int b);
58
 
59
/* 64bit remainder of the unsigned division */
1196 cejka 60
unsigned long long __umoddi3(unsigned long long a, unsigned long long b);
810 cejka 61
 
1196 cejka 62
unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b, unsigned long long *c);
810 cejka 63
 
64
#endif
65
 
1888 jermar 66
/** @}
1702 cejka 67
 */