1*bdbfc3c2SDan Handley /* 2*bdbfc3c2SDan Handley * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. 3*bdbfc3c2SDan Handley * 4*bdbfc3c2SDan Handley * Redistribution and use in source and binary forms, with or without 5*bdbfc3c2SDan Handley * modification, are permitted provided that the following conditions are met: 6*bdbfc3c2SDan Handley * 7*bdbfc3c2SDan Handley * Redistributions of source code must retain the above copyright notice, this 8*bdbfc3c2SDan Handley * list of conditions and the following disclaimer. 9*bdbfc3c2SDan Handley * 10*bdbfc3c2SDan Handley * Redistributions in binary form must reproduce the above copyright notice, 11*bdbfc3c2SDan Handley * this list of conditions and the following disclaimer in the documentation 12*bdbfc3c2SDan Handley * and/or other materials provided with the distribution. 13*bdbfc3c2SDan Handley * 14*bdbfc3c2SDan Handley * Neither the name of ARM nor the names of its contributors may be used 15*bdbfc3c2SDan Handley * to endorse or promote products derived from this software without specific 16*bdbfc3c2SDan Handley * prior written permission. 17*bdbfc3c2SDan Handley * 18*bdbfc3c2SDan Handley * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19*bdbfc3c2SDan Handley * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20*bdbfc3c2SDan Handley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21*bdbfc3c2SDan Handley * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22*bdbfc3c2SDan Handley * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23*bdbfc3c2SDan Handley * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24*bdbfc3c2SDan Handley * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25*bdbfc3c2SDan Handley * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26*bdbfc3c2SDan Handley * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27*bdbfc3c2SDan Handley * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28*bdbfc3c2SDan Handley * POSSIBILITY OF SUCH DAMAGE. 29*bdbfc3c2SDan Handley */ 30*bdbfc3c2SDan Handley 31*bdbfc3c2SDan Handley #ifndef __CASSERT_H__ 32*bdbfc3c2SDan Handley #define __CASSERT_H__ 33*bdbfc3c2SDan Handley 34*bdbfc3c2SDan Handley /******************************************************************************* 35*bdbfc3c2SDan Handley * Macro to flag a compile time assertion. It uses the preprocessor to generate 36*bdbfc3c2SDan Handley * an invalid C construct if 'cond' evaluates to false. 37*bdbfc3c2SDan Handley * The following compilation error is triggered if the assertion fails: 38*bdbfc3c2SDan Handley * "error: size of array 'msg' is negative" 39*bdbfc3c2SDan Handley ******************************************************************************/ 40*bdbfc3c2SDan Handley #define CASSERT(cond, msg) typedef char msg[(cond) ? 1 : -1] 41*bdbfc3c2SDan Handley 42*bdbfc3c2SDan Handley #endif /* __CASSERT_H__ */ 43