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 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 27 * Copyright 2016 Joyent, Inc. 28 * 29 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 30 * Use is subject to license terms. 31 */ 32 33 #ifndef _ASSERT_H 34 #define _ASSERT_H 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 #if __STDC_VERSION__ - 0 >= 199901L 41 extern void __assert_c99(const char *, const char *, int, const char *); 42 #else 43 extern void __assert(const char *, const char *, int); 44 #endif /* __STDC_VERSION__ - 0 >= 199901L */ 45 46 /* 47 * In C11 the static_assert macro is always defined, unlike the assert macro. 48 */ 49 #if __STDC_VERSION__ - 0 >= 201112L 50 #define static_assert _Static_assert 51 #endif /* __STDC_VERSION - 0 >= 201112L */ 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif /* _ASSERT_H */ 58 59 /* 60 * Note that the ANSI C Standard requires all headers to be idempotent except 61 * <assert.h> which is explicitly required not to be idempotent (section 4.1.2). 62 * Therefore, it is by intent that the header guards (#ifndef _ASSERT_H) do 63 * not span this entire file. 64 */ 65 66 #undef assert 67 68 #ifdef NDEBUG 69 70 #define assert(EX) ((void)0) 71 72 #else 73 74 #if __STDC_VERSION__ - 0 >= 199901L 75 #define assert(EX) (void)((EX) || \ 76 (__assert_c99(#EX, __FILE__, __LINE__, __func__), 0)) 77 #else 78 #define assert(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0)) 79 #endif /* __STDC_VERSION__ - 0 >= 199901L */ 80 81 #endif /* NDEBUG */ 82