xref: /onnv-gate/usr/src/head/assert.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
28*0Sstevel@tonic-gate  * Use is subject to license terms.
29*0Sstevel@tonic-gate  */
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #ifndef	_ASSERT_H
32*0Sstevel@tonic-gate #define	_ASSERT_H
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.6.1.4 */
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate #ifdef	__cplusplus
37*0Sstevel@tonic-gate extern "C" {
38*0Sstevel@tonic-gate #endif
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #if defined(__STDC__)
41*0Sstevel@tonic-gate #if __STDC_VERSION__ - 0 >= 199901L
42*0Sstevel@tonic-gate extern void __assert_c99(const char *, const char *, int, const char *);
43*0Sstevel@tonic-gate #else
44*0Sstevel@tonic-gate extern void __assert(const char *, const char *, int);
45*0Sstevel@tonic-gate #endif /* __STDC_VERSION__ - 0 >= 199901L */
46*0Sstevel@tonic-gate #else
47*0Sstevel@tonic-gate extern void _assert();
48*0Sstevel@tonic-gate #endif
49*0Sstevel@tonic-gate 
50*0Sstevel@tonic-gate #ifdef	__cplusplus
51*0Sstevel@tonic-gate }
52*0Sstevel@tonic-gate #endif
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate #endif	/* _ASSERT_H */
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate /*
57*0Sstevel@tonic-gate  * Note that the ANSI C Standard requires all headers to be idempotent except
58*0Sstevel@tonic-gate  * <assert.h> which is explicitly required not to be idempotent (section 4.1.2).
59*0Sstevel@tonic-gate  * Therefore, it is by intent that the header guards (#ifndef _ASSERT_H) do
60*0Sstevel@tonic-gate  * not span this entire file.
61*0Sstevel@tonic-gate  */
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate #undef	assert
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate #ifdef	NDEBUG
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #define	assert(EX) ((void)0)
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate #else
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate #if defined(__STDC__)
72*0Sstevel@tonic-gate #if __STDC_VERSION__ - 0 >= 199901L
73*0Sstevel@tonic-gate #define	assert(EX) (void)((EX) || \
74*0Sstevel@tonic-gate 	(__assert_c99(#EX, __FILE__, __LINE__, __func__), 0))
75*0Sstevel@tonic-gate #else
76*0Sstevel@tonic-gate #define	assert(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0))
77*0Sstevel@tonic-gate #endif /* __STDC_VERSION__ - 0 >= 199901L */
78*0Sstevel@tonic-gate #else
79*0Sstevel@tonic-gate #define	assert(EX) (void)((EX) || (_assert("EX", __FILE__, __LINE__), 0))
80*0Sstevel@tonic-gate #endif	/* __STDC__ */
81*0Sstevel@tonic-gate 
82*0Sstevel@tonic-gate #endif	/* NDEBUG */
83