Subversion Repositories HelenOS

Rev

Rev 2479 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
991 cejka 1
/*
2071 jermar 2
 * Copyright (c) 2006 Josef Cejka
991 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
 
1653 cejka 29
/** @addtogroup softint
30
 * @{
31
 */
32
/**
33
 * @file
34
 */
35
 
991 cejka 36
#ifndef __SOFTINT_DIVISION_H__
37
#define __SOFTINT_DIVISION_H__
38
 
39
 
40
/* 32bit integer division */
41
int __divsi3(int a, int b);
42
 
43
/* 64bit integer division */
44
long long __divdi3(long long a, long long b);
45
 
46
/* 32bit unsigned integer division */
47
unsigned int __udivsi3(unsigned int a, unsigned int b);
48
 
49
/* 64bit unsigned integer division */
50
unsigned long long __udivdi3(unsigned long long a, unsigned long long b);
51
 
52
/* 32bit remainder of the signed division */
53
int __modsi3(int a, int b);
54
 
55
/* 64bit remainder of the signed division */
56
long long __moddi3(long long a, long long b);
57
 
58
/* 32bit remainder of the unsigned division */
59
unsigned int __umodsi3(unsigned int a, unsigned int b);
60
 
61
/* 64bit remainder of the unsigned division */
62
unsigned long long __umoddi3(unsigned long long a, unsigned long long b);
63
 
64
unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b, unsigned long long *c);
65
 
66
#endif
67
 
1653 cejka 68
/** @}
69
 */
70