Embedded Artistry libc
C Standard Library Support for Bare-metal Systems
lldiv.c
Go to the documentation of this file.
1 /*-
2  * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
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  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <stdlib.h>
28 
29 /* See comments in div.c for implementation details. */
30 lldiv_t lldiv(long long numer, long long denom)
31 {
32  lldiv_t retval;
33 
34  retval.quot = numer / denom;
35  retval.rem = numer % denom;
36  if(numer >= 0 && retval.rem < 0)
37  {
38  retval.quot++;
39  retval.rem -= denom;
40  }
41  return (retval);
42 }
long long quot
Definition: stdlib.h:31
Division type for long long integers.
Definition: stdlib.h:29
lldiv_t lldiv(long long numer, long long denom)
Computes both the quotient and the remainder of the division of the numerator x by the denominator y.
Definition: lldiv.c:30
long long rem
Definition: stdlib.h:32