Embedded Artistry libc
C Standard Library Support for Bare-metal Systems
ldiv.c
Go to the documentation of this file.
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/*
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Chris Torek.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <
stdlib.h
>
/* ldiv_t */
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ldiv_t
ldiv
(num, denom)
long
num, denom;
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{
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ldiv_t
r;
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/* see div.c for comments */
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r.
quot
= num / denom;
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r.
rem
= num % denom;
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if
(num >= 0 && r.
rem
< 0)
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{
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r.
quot
++;
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r.
rem
-= denom;
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}
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return
(r);
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}
ldiv_t
Division type for long integers.
Definition:
stdlib.h:22
ldiv_t::rem
long rem
Definition:
stdlib.h:25
ldiv
ldiv_t ldiv(long num, long denom)
Computes both the quotient and the remainder of the division of the numerator x by the denominator y.
Definition:
ldiv.c:35
ldiv_t::quot
long quot
Definition:
stdlib.h:24
stdlib.h
src
stdlib
ldiv.c
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