diff --git a/ChangeLog b/ChangeLog index f8832b8a83..bc43ca719b 100755 --- a/ChangeLog +++ b/ChangeLog @@ -10825,3 +10825,6 @@ * libc/stdlib: Might as well add ldiv() and lldiv() to since these are equivalent to div() with long and long long types, respectively, instead of int (2015-08-14). + * include/signal.h and files that include it: Add si_errno to + siginfo_t (2015-08-14). + diff --git a/libc/stdlib/lib_ldiv.c b/libc/stdlib/lib_ldiv.c new file mode 100644 index 0000000000..84a4343fd5 --- /dev/null +++ b/libc/stdlib/lib_ldiv.c @@ -0,0 +1,85 @@ +/**************************************************************************** + * libc/stdlib/lib_ldiv.c + * + * Copyright (C) 2015 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * A direct leverage of the div() inplement by: + * + * Copyright (C) 2015 Stavros Polymenis. All rights reserved. + * Author: Stavros Polymenis + * + * 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. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + * + ************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include + +#include + +#ifdef CONFIG_CAN_PASS_STRUCTS + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: ldiv + * + * Description: + * The ldiv() function computes the quotient and remainder of the division + * of the numerator 'numer' by the denominator 'denom". If the division is + * inexact, the resulting quotient is the integer of lesser magnitude that + * is the nearest to the algebraic quotient. If the result cannot be + * represented, the behavior is undefined; otherwise, quot * denom + rem + * will equal 'numer'. + * + * Input Parameters: + * numer - Numerator of the Division + * denom - Denominator of the division + * + * Returned Value: + * The result of the devision represent as values of type ldiv_t + * + ****************************************************************************/ + +ldiv_t ldiv(long numer, long denom) +{ + ldiv_t f; + + f.quot = numer / denom; + f.rem = numer % denom; + return f; +} + +#endif /* CONFIG_CAN_PASS_STRUCTS */ \ No newline at end of file diff --git a/libc/stdlib/lib_lldiv.c b/libc/stdlib/lib_lldiv.c new file mode 100644 index 0000000000..0c4e4da192 --- /dev/null +++ b/libc/stdlib/lib_lldiv.c @@ -0,0 +1,85 @@ +/**************************************************************************** + * libc/stdlib/lib_lldiv.c + * + * Copyright (C) 2015 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * A direct leverage of the div() inplement by: + * + * Copyright (C) 2015 Stavros Polymenis. All rights reserved. + * Author: Stavros Polymenis + * + * 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. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + * + ************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include + +#include + +#if defined(CONFIG_CAN_PASS_STRUCTS) && defined(CONFIG_HAVE_LONG_LONG) + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: lldiv + * + * Description: + * The lldiv() function computes the quotient and remainder of the division + * of the numerator 'numer' by the denominator 'denom". If the division is + * inexact, the resulting quotient is the integer of lesser magnitude that + * is the nearest to the algebraic quotient. If the result cannot be + * represented, the behavior is undefined; otherwise, quot * denom + rem + * will equal 'numer'. + * + * Input Parameters: + * numer - Numerator of the Division + * denom - Denominator of the division + * + * Returned Value: + * The result of the devision represent as values of type lldiv_t + * + ****************************************************************************/ + +lldiv_t lldiv(long long numer, long long denom) +{ + lldiv_t f; + + f.quot = numer / denom; + f.rem = numer % denom; + return f; +} + +#endif /* CONFIG_CAN_PASS_STRUCTS && CONFIG_HAVE_LONG_LONG */ \ No newline at end of file