xref: /illumos-gate/usr/src/stand/lib/sa/assert.h (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
27*7c478bd9Sstevel@tonic-gate #ifndef _SA_ASSERT_H
28*7c478bd9Sstevel@tonic-gate #define	_SA_ASSERT_H
30*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
32*7c478bd9Sstevel@tonic-gate /*
33*7c478bd9Sstevel@tonic-gate  * Exported interfaces for standalone's subset of libc's <assert.h>.
34*7c478bd9Sstevel@tonic-gate  * All standalone code *must* use this header rather than libc's.
35*7c478bd9Sstevel@tonic-gate  */
37*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
38*7c478bd9Sstevel@tonic-gate extern "C" {
39*7c478bd9Sstevel@tonic-gate #endif
41*7c478bd9Sstevel@tonic-gate extern void __assert(const char *, const char *, int);
43*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
44*7c478bd9Sstevel@tonic-gate }
45*7c478bd9Sstevel@tonic-gate #endif
47*7c478bd9Sstevel@tonic-gate #endif /* _SA_ASSERT_H */
49*7c478bd9Sstevel@tonic-gate /*
50*7c478bd9Sstevel@tonic-gate  * Note that the ANSI C Standard requires all headers to be idempotent except
51*7c478bd9Sstevel@tonic-gate  * <assert.h> which is explicitly required not to be idempotent (section 4.1.2).
52*7c478bd9Sstevel@tonic-gate  * Therefore, it is by intent that the header guards (#ifndef _SA_ASSERT_H) do
53*7c478bd9Sstevel@tonic-gate  * not span this entire file.
54*7c478bd9Sstevel@tonic-gate  */
56*7c478bd9Sstevel@tonic-gate #undef  assert
58*7c478bd9Sstevel@tonic-gate #ifdef  NDEBUG
59*7c478bd9Sstevel@tonic-gate #define	assert(EX) ((void)0)
60*7c478bd9Sstevel@tonic-gate #else
61*7c478bd9Sstevel@tonic-gate #define	assert(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0))
62*7c478bd9Sstevel@tonic-gate #endif  /* NDEBUG */