/** * slibc — Yet another C library * Copyright © 2015, 2016 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 . */ #ifndef _STDALIGN_H #define _STDALIGN_H #include #include #if !defined(_SLIBC_SUPPRESS_WARNINGS) && !defined(__C11__) # warning " requires that C11 or newer revision is used." #endif /** * Specify the alignment of a variable. * * @etymology (Align as) type. * * @param type The type whose alignment shall be used. * * @since Always. */ #if !defined(__C11__) && defined(__GNUC__) # define _Alignas(type) __attribute__((__aligned__(type))) #endif #define alignas(type) _Alignas(type) /** * Get the alignment of a type. * * @etymology (Align)ment (of) type. * * @param type The type. * @return The alignment of the type. * * @since Always. */ #if !defined(__C11__) && defined(__GNUC__) # define _Alignof(type) __alignof__(type) #endif #define alignof(type) _Alignof(type) #endif