1/*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)assert.h 8.2 (Berkeley) 1/21/94 39 * $FreeBSD: src/include/assert.h,v 1.4 2002/03/23 17:24:53 imp Exp $ 40 */ 41 42#include <sys/cdefs.h> 43#ifdef __cplusplus 44#include <stdlib.h> 45#endif /* __cplusplus */ 46 47/* 48 * Unlike other ANSI header files, <assert.h> may usefully be included 49 * multiple times, with and without NDEBUG defined. 50 */ 51 52#undef assert 53#undef __assert 54 55#ifdef NDEBUG 56#define assert(e) ((void)0) 57#else 58 59#ifndef __GNUC__ 60 61__BEGIN_DECLS 62#ifndef __cplusplus 63void abort(void) __dead2; 64#endif /* !__cplusplus */ 65int printf(const char * __restrict, ...); 66__END_DECLS 67 68#define assert(e) \ 69 ((void) ((e) ? ((void)0) : __assert (#e, __FILE__, __LINE__))) 70#define __assert(e, file, line) \ 71 ((void)printf ("%s:%u: failed assertion `%s'\n", file, line, e), abort()) 72 73#else /* __GNUC__ */ 74 75__BEGIN_DECLS 76void __assert_rtn(const char *, const char *, int, const char *) __dead2; 77#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && ((__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__-0) < 1070) 78void __eprintf(const char *, const char *, unsigned, const char *) __dead2; 79#endif 80__END_DECLS 81 82#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && ((__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__-0) < 1070) 83#define __assert(e, file, line) \ 84 __eprintf ("%s:%u: failed assertion `%s'\n", file, line, e) 85#else 86/* 8462256: modified __assert_rtn() replaces deprecated __eprintf() */ 87#define __assert(e, file, line) \ 88 __assert_rtn ((const char *)-1L, file, line, e) 89#endif 90 91#if __DARWIN_UNIX03 92#define assert(e) \ 93 (__builtin_expect(!(e), 0) ? __assert_rtn(__func__, __FILE__, __LINE__, #e) : (void)0) 94#else /* !__DARWIN_UNIX03 */ 95#define assert(e) \ 96 (__builtin_expect(!(e), 0) ? __assert (#e, __FILE__, __LINE__) : (void)0) 97#endif /* __DARWIN_UNIX03 */ 98 99#endif /* __GNUC__ */ 100#endif /* NDEBUG */ 101