1 /* $NetBSD: assert.h,v 1.14 2003/06/05 18:37:45 bjh21 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. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)assert.h 8.2 (Berkeley) 1/21/94 41 */ 42 43 /* 44 * Unlike other ANSI header files, <assert.h> may usefully be included 45 * multiple times, with and without NDEBUG defined. 46 */ 47 48 #include <sys/cdefs.h> 49 #include <sys/featuretest.h> 50 51 #undef assert 52 53 #ifdef NDEBUG 54 # ifndef lint 55 # define assert(e) (__static_cast(void,0)) 56 # else /* !lint */ 57 # define assert(e) 58 # endif /* lint */ 59 #else /* !NDEBUG */ 60 # if __STDC__ 61 # define assert(e) \ 62 ((e) ? __static_cast(void,0) : __assert13(__FILE__, __LINE__, \ 63 __assert_function__, #e)) 64 # else /* PCC */ 65 # define assert(e) \ 66 ((e) ? __static_cast(void,0) : __assert13(__FILE__, __LINE__, \ 67 __assert_function__, "e")) 68 # endif /* !__STDC__ */ 69 #endif /* NDEBUG */ 70 71 #if defined(_NETBSD_SOURCE) 72 # undef _assert 73 # define _assert(e) assert(e) 74 #endif 75 76 #undef _DIAGASSERT 77 #if !defined(_DIAGNOSTIC) 78 # if !defined(lint) 79 # define _DIAGASSERT(e) (__static_cast(void,0)) 80 # else /* !lint */ 81 # define _DIAGASSERT(e) 82 # endif /* lint */ 83 #else /* _DIAGNOSTIC */ 84 # if __STDC__ 85 # define _DIAGASSERT(e) \ 86 ((e) ? __static_cast(void,0) : __diagassert13(__FILE__, __LINE__, \ 87 __assert_function__, #e)) 88 # else /* !__STDC__ */ 89 # define _DIAGASSERT(e) \ 90 ((e) ? __static_cast(void,0) : __diagassert13(__FILE__, __LINE__, \ 91 __assert_function__, "e")) 92 # endif 93 #endif /* _DIAGNOSTIC */ 94 95 96 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L 97 #define __assert_function__ __func__ 98 #elif __GNUC_PREREQ__(2, 6) 99 #define __assert_function__ __PRETTY_FUNCTION__ 100 #else 101 #define __assert_function__ (__static_cast(const void *,0)) 102 #endif 103 104 #ifndef __ASSERT_DECLARED 105 #define __ASSERT_DECLARED 106 __BEGIN_DECLS 107 void __assert __P((const char *, int, const char *)); 108 void __assert13 __P((const char *, int, const char *, const char *)); 109 void __diagassert __P((const char *, int, const char *)); 110 void __diagassert13 __P((const char *, int, const char *, const char *)); 111 __END_DECLS 112 #endif /* __ASSERT_DECLARED */ 113