1 /* $OpenBSD: assert.h,v 1.12 2006/01/31 10:53:51 hshoexer Exp $ */ 2 /* $NetBSD: assert.h,v 1.6 1994/10/26 00:55:44 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * (c) UNIX System Laboratories, Inc. 8 * All or some portions of this file are derived from material licensed 9 * to the University of California by American Telephone and Telegraph 10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 11 * the permission of UNIX System Laboratories, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)assert.h 8.2 (Berkeley) 1/21/94 38 */ 39 40 /* 41 * Unlike other ANSI header files, <assert.h> may usefully be included 42 * multiple times, with and without NDEBUG defined. 43 */ 44 45 #include <sys/cdefs.h> 46 47 #undef assert 48 #undef _assert 49 50 #ifdef NDEBUG 51 # define assert(e) ((void)0) 52 # define _assert(e) ((void)0) 53 #else 54 # define _assert(e) assert(e) 55 # if __ISO_C_VISIBLE >= 1999 56 # define assert(e) ((e) ? (void)0 : __assert2(__FILE__, __LINE__, __func__, #e)) 57 # else 58 # define assert(e) ((e) ? (void)0 : __assert(__FILE__, __LINE__, #e)) 59 # endif 60 #endif 61 62 __BEGIN_DECLS 63 __dead void __assert(const char *, int, const char *) __noreturn; 64 __dead void __assert2(const char *, int, const char *, const char *) __noreturn; 65 __END_DECLS 66