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From: Corinna Vinschen <corinna@sourceware.org> To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] Importing imaxdiv inttypes method from FreeBSD. Date: Fri, 28 Jul 2017 10:23:00 -0000 [thread overview] Message-ID: <20170728102327.80756.qmail@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=4b2fc8c55e5053c612f17679cbba1edd709ef5c2 commit 4b2fc8c55e5053c612f17679cbba1edd709ef5c2 Author: Aditya Upadhyay <aadit0402@gmail.com> Date: Wed Jul 26 01:00:26 2017 +0530 Importing imaxdiv inttypes method from FreeBSD. Diff: --- newlib/libc/stdlib/Makefile.am | 1 + newlib/libc/stdlib/imaxdiv.c | 48 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am index be88336..7aaa7fd 100644 --- a/newlib/libc/stdlib/Makefile.am +++ b/newlib/libc/stdlib/Makefile.am @@ -33,6 +33,7 @@ GENERAL_SOURCES = \ getenv.c \ getenv_r.c \ imaxabs.c \ + imaxdiv.c \ itoa.c \ labs.c \ ldiv.c \ diff --git a/newlib/libc/stdlib/imaxdiv.c b/newlib/libc/stdlib/imaxdiv.c new file mode 100644 index 0000000..eb3e99a --- /dev/null +++ b/newlib/libc/stdlib/imaxdiv.c @@ -0,0 +1,48 @@ +/*- + * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD: head/lib/libc/stdlib/imaxdiv.c 301115 2016-06-01 10:14:25Z ache $"); + +#include <inttypes.h> +#include <stdint.h> + +/* See comments in div.c for implementation details. */ +imaxdiv_t +imaxdiv(intmax_t numer, intmax_t denom) +{ + imaxdiv_t retval; + + retval.quot = numer / denom; + retval.rem = numer % denom; +#if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) + if (numer >= 0 && retval.rem < 0) { + retval.quot++; + retval.rem -= denom; + } +#endif + return (retval); +}
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