/uspace/lib/softint/include/division.h

 1/*
 2 * Copyright (c) 2006 Josef 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
29/** @addtogroup softint
30 * @{
31 */
32/**
33 * @file
34 */
35
36#ifndef __SOFTINT_DIVISION_H__
37#define __SOFTINT_DIVISION_H__
38
39extern int __divsi3(int, int);
40extern long long __divdi3(long long, long long);
41
42extern unsigned int __udivsi3(unsigned int, unsigned int);
43extern unsigned long long __udivdi3(unsigned long long, unsigned long long);
44
45extern int __modsi3(int, int);
46extern long long __moddi3(long long, long long);
47
48extern unsigned int __umodsi3(unsigned int, unsigned int);
49extern unsigned long long __umoddi3(unsigned long long, unsigned long long);
50
51extern int __divmodsi3(int, int, int *);
52extern unsigned int __udivmodsi3(unsigned int, unsigned int, unsigned int *);
53
54extern long long __divmoddi3(long long, long long, long long *);
55extern unsigned long long __udivmoddi3(unsigned long long, unsigned long long,
56    unsigned long long *);
57
58#endif
59
60/** @}
61 */