10effaaacSFrançois Tigeot /* 2*19c468b4SFrançois Tigeot * Copyright (c) 2015-2016 François Tigeot 30effaaacSFrançois Tigeot * All rights reserved. 40effaaacSFrançois Tigeot * 50effaaacSFrançois Tigeot * Redistribution and use in source and binary forms, with or without 60effaaacSFrançois Tigeot * modification, are permitted provided that the following conditions 70effaaacSFrançois Tigeot * are met: 80effaaacSFrançois Tigeot * 1. Redistributions of source code must retain the above copyright 90effaaacSFrançois Tigeot * notice unmodified, this list of conditions, and the following 100effaaacSFrançois Tigeot * disclaimer. 110effaaacSFrançois Tigeot * 2. Redistributions in binary form must reproduce the above copyright 120effaaacSFrançois Tigeot * notice, this list of conditions and the following disclaimer in the 130effaaacSFrançois Tigeot * documentation and/or other materials provided with the distribution. 140effaaacSFrançois Tigeot * 150effaaacSFrançois Tigeot * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 160effaaacSFrançois Tigeot * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 170effaaacSFrançois Tigeot * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 180effaaacSFrançois Tigeot * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 190effaaacSFrançois Tigeot * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 200effaaacSFrançois Tigeot * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 210effaaacSFrançois Tigeot * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 220effaaacSFrançois Tigeot * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 230effaaacSFrançois Tigeot * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 240effaaacSFrançois Tigeot * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 250effaaacSFrançois Tigeot */ 260effaaacSFrançois Tigeot 270effaaacSFrançois Tigeot #ifndef LINUX_BUG_H 280effaaacSFrançois Tigeot #define LINUX_BUG_H 290effaaacSFrançois Tigeot 300effaaacSFrançois Tigeot #include <sys/cdefs.h> 310effaaacSFrançois Tigeot 32*19c468b4SFrançois Tigeot #include <asm/bug.h> 33*19c468b4SFrançois Tigeot #include <linux/compiler.h> 34*19c468b4SFrançois Tigeot 350effaaacSFrançois Tigeot #define BUILD_BUG_ON(CONDITION) CTASSERT(!(CONDITION)) 360effaaacSFrançois Tigeot 37b61dea7fSFrançois Tigeot #define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ 38b61dea7fSFrançois Tigeot CTASSERT(((n) != 0) && (((n) & ((n) - 1)) == 0)) 39b61dea7fSFrançois Tigeot 40d3bbf4bcSFrançois Tigeot #define BUILD_BUG() BUILD_BUG_ON(1) 41d3bbf4bcSFrançois Tigeot 421219e912SFrançois Tigeot #define BUILD_BUG_ON_MSG(cond, msg) 431219e912SFrançois Tigeot 440effaaacSFrançois Tigeot #endif /* LINUX_BUG_H */ 45