From 38e6ec08d87f5a3344a982f591cfaf5562eb31eb Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 17 Nov 2015 02:32:24 +0100 Subject: split div.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/stdlib/div/div.c | 39 +++++++++++++++++++++++++++++++++++++++ src/stdlib/div/ldiv.c | 39 +++++++++++++++++++++++++++++++++++++++ src/stdlib/div/lldiv.c | 39 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 117 insertions(+) create mode 100644 src/stdlib/div/div.c create mode 100644 src/stdlib/div/ldiv.c create mode 100644 src/stdlib/div/lldiv.c (limited to 'src/stdlib/div') diff --git a/src/stdlib/div/div.c b/src/stdlib/div/div.c new file mode 100644 index 0000000..3c071c5 --- /dev/null +++ b/src/stdlib/div/div.c @@ -0,0 +1,39 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include + + +# pragma GCC diagnostic ignored "-Waggregate-return" + + + +/** + * Perform an integer division and return + * both the quotient and the remainder. + * + * @param numerator The numerator. + * @param denominator The denominator, must not be 0 lest + * the process will be killed by SIGFPE. + * @return The quotient in `.quot`, and + * the remainder in `.rem`. + */ +div_t div(int numerator, int denominator) +{ + return (div_t){ numerator / denominator, numerator % denominator }; +} + diff --git a/src/stdlib/div/ldiv.c b/src/stdlib/div/ldiv.c new file mode 100644 index 0000000..40028fa --- /dev/null +++ b/src/stdlib/div/ldiv.c @@ -0,0 +1,39 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include + + +# pragma GCC diagnostic ignored "-Waggregate-return" + + + +/** + * Perform an integer division and return + * both the quotient and the remainder. + * + * @param numerator The numerator. + * @param denominator The denominator, must not be 0 lest + * the process will be killed by SIGFPE. + * @return The quotient in `.quot`, and + * the remainder in `.rem`. + */ +ldiv_t ldiv(long numerator, long denominator) +{ + return (ldiv_t){ numerator / denominator, numerator % denominator }; +} + diff --git a/src/stdlib/div/lldiv.c b/src/stdlib/div/lldiv.c new file mode 100644 index 0000000..01ddd78 --- /dev/null +++ b/src/stdlib/div/lldiv.c @@ -0,0 +1,39 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include + + +# pragma GCC diagnostic ignored "-Waggregate-return" + + + +/** + * Perform an integer division and return + * both the quotient and the remainder. + * + * @param numerator The numerator. + * @param denominator The denominator, must not be 0 lest + * the process will be killed by SIGFPE. + * @return The quotient in `.quot`, and + * the remainder in `.rem`. + */ +lldiv_t lldiv(long long numerator, long long denominator) +{ + return (lldiv_t){ numerator / denominator, numerator % denominator }; +} + -- cgit v1.2.3-70-g09d2