1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _ASSERT_H 32 #define _ASSERT_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6.1.4 */ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 #if defined(__STDC__) 41 #if __STDC_VERSION__ - 0 >= 199901L 42 extern void __assert_c99(const char *, const char *, int, const char *); 43 #else 44 extern void __assert(const char *, const char *, int); 45 #endif /* __STDC_VERSION__ - 0 >= 199901L */ 46 #else 47 extern void _assert(); 48 #endif 49 50 #ifdef __cplusplus 51 } 52 #endif 53 54 #endif /* _ASSERT_H */ 55 56 /* 57 * Note that the ANSI C Standard requires all headers to be idempotent except 58 * <assert.h> which is explicitly required not to be idempotent (section 4.1.2). 59 * Therefore, it is by intent that the header guards (#ifndef _ASSERT_H) do 60 * not span this entire file. 61 */ 62 63 #undef assert 64 65 #ifdef NDEBUG 66 67 #define assert(EX) ((void)0) 68 69 #else 70 71 #if defined(__STDC__) 72 #if __STDC_VERSION__ - 0 >= 199901L 73 #define assert(EX) (void)((EX) || \ 74 (__assert_c99(#EX, __FILE__, __LINE__, __func__), 0)) 75 #else 76 #define assert(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0)) 77 #endif /* __STDC_VERSION__ - 0 >= 199901L */ 78 #else 79 #define assert(EX) (void)((EX) || (_assert("EX", __FILE__, __LINE__), 0)) 80 #endif /* __STDC__ */ 81 82 #endif /* NDEBUG */ 83