assert.h revision 1.17
1/* $NetBSD: assert.h,v 1.17 2004/07/01 22:31:28 kleink Exp $ */ 2 3/*- 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)assert.h 8.2 (Berkeley) 1/21/94 37 */ 38 39/* 40 * Unlike other ANSI header files, <assert.h> may usefully be included 41 * multiple times, with and without NDEBUG defined. 42 */ 43 44#include <sys/cdefs.h> 45#include <sys/featuretest.h> 46 47#undef assert 48 49#ifdef NDEBUG 50# ifndef __lint__ 51# define assert(e) (__static_cast(void,0)) 52# else /* !__lint__ */ 53# define assert(e) 54# endif /* __lint__ */ 55#else /* !NDEBUG */ 56# if __STDC__ 57# define assert(e) \ 58 ((e) ? __static_cast(void,0) : __assert13(__FILE__, __LINE__, \ 59 __assert_function__, #e)) 60# else /* PCC */ 61# define assert(e) \ 62 ((e) ? __static_cast(void,0) : __assert13(__FILE__, __LINE__, \ 63 __assert_function__, "e")) 64# endif /* !__STDC__ */ 65#endif /* NDEBUG */ 66 67#undef _DIAGASSERT 68#if !defined(_DIAGNOSTIC) 69# if !defined(__lint__) 70# define _DIAGASSERT(e) (__static_cast(void,0)) 71# else /* !__lint__ */ 72# define _DIAGASSERT(e) 73# endif /* __lint__ */ 74#else /* _DIAGNOSTIC */ 75# if __STDC__ 76# define _DIAGASSERT(e) \ 77 ((e) ? __static_cast(void,0) : __diagassert13(__FILE__, __LINE__, \ 78 __assert_function__, #e)) 79# else /* !__STDC__ */ 80# define _DIAGASSERT(e) \ 81 ((e) ? __static_cast(void,0) : __diagassert13(__FILE__, __LINE__, \ 82 __assert_function__, "e")) 83# endif 84#endif /* _DIAGNOSTIC */ 85 86 87#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L 88#define __assert_function__ __func__ 89#elif __GNUC_PREREQ__(2, 6) 90#define __assert_function__ __PRETTY_FUNCTION__ 91#else 92#define __assert_function__ (__static_cast(const void *,0)) 93#endif 94 95#ifndef __ASSERT_DECLARED 96#define __ASSERT_DECLARED 97__BEGIN_DECLS 98void __assert __P((const char *, int, const char *)); 99void __assert13 __P((const char *, int, const char *, const char *)); 100void __diagassert __P((const char *, int, const char *)); 101void __diagassert13 __P((const char *, int, const char *, const char *)); 102__END_DECLS 103#endif /* __ASSERT_DECLARED */ 104