xref: /freebsd-13.1/include/assert.h (revision 59deaec5)
1*59deaec5SRodney W. Grimes /*-
2*59deaec5SRodney W. Grimes  * Copyright (c) 1992, 1993
3*59deaec5SRodney W. Grimes  *	The Regents of the University of California.  All rights reserved.
4*59deaec5SRodney W. Grimes  * (c) UNIX System Laboratories, Inc.
5*59deaec5SRodney W. Grimes  * All or some portions of this file are derived from material licensed
6*59deaec5SRodney W. Grimes  * to the University of California by American Telephone and Telegraph
7*59deaec5SRodney W. Grimes  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8*59deaec5SRodney W. Grimes  * the permission of UNIX System Laboratories, Inc.
9*59deaec5SRodney W. Grimes  *
10*59deaec5SRodney W. Grimes  * Redistribution and use in source and binary forms, with or without
11*59deaec5SRodney W. Grimes  * modification, are permitted provided that the following conditions
12*59deaec5SRodney W. Grimes  * are met:
13*59deaec5SRodney W. Grimes  * 1. Redistributions of source code must retain the above copyright
14*59deaec5SRodney W. Grimes  *    notice, this list of conditions and the following disclaimer.
15*59deaec5SRodney W. Grimes  * 2. Redistributions in binary form must reproduce the above copyright
16*59deaec5SRodney W. Grimes  *    notice, this list of conditions and the following disclaimer in the
17*59deaec5SRodney W. Grimes  *    documentation and/or other materials provided with the distribution.
18*59deaec5SRodney W. Grimes  * 3. All advertising materials mentioning features or use of this software
19*59deaec5SRodney W. Grimes  *    must display the following acknowledgement:
20*59deaec5SRodney W. Grimes  *	This product includes software developed by the University of
21*59deaec5SRodney W. Grimes  *	California, Berkeley and its contributors.
22*59deaec5SRodney W. Grimes  * 4. Neither the name of the University nor the names of its contributors
23*59deaec5SRodney W. Grimes  *    may be used to endorse or promote products derived from this software
24*59deaec5SRodney W. Grimes  *    without specific prior written permission.
25*59deaec5SRodney W. Grimes  *
26*59deaec5SRodney W. Grimes  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27*59deaec5SRodney W. Grimes  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28*59deaec5SRodney W. Grimes  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29*59deaec5SRodney W. Grimes  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30*59deaec5SRodney W. Grimes  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31*59deaec5SRodney W. Grimes  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32*59deaec5SRodney W. Grimes  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33*59deaec5SRodney W. Grimes  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34*59deaec5SRodney W. Grimes  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35*59deaec5SRodney W. Grimes  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36*59deaec5SRodney W. Grimes  * SUCH DAMAGE.
37*59deaec5SRodney W. Grimes  *
38*59deaec5SRodney W. Grimes  *	@(#)assert.h	8.2 (Berkeley) 1/21/94
39*59deaec5SRodney W. Grimes  */
40*59deaec5SRodney W. Grimes 
41*59deaec5SRodney W. Grimes /*
42*59deaec5SRodney W. Grimes  * Unlike other ANSI header files, <assert.h> may usefully be included
43*59deaec5SRodney W. Grimes  * multiple times, with and without NDEBUG defined.
44*59deaec5SRodney W. Grimes  */
45*59deaec5SRodney W. Grimes 
46*59deaec5SRodney W. Grimes #undef assert
47*59deaec5SRodney W. Grimes #undef _assert
48*59deaec5SRodney W. Grimes 
49*59deaec5SRodney W. Grimes #ifdef NDEBUG
50*59deaec5SRodney W. Grimes #define	assert(e)	((void)0)
51*59deaec5SRodney W. Grimes #define	_assert(e)	((void)0)
52*59deaec5SRodney W. Grimes #else
53*59deaec5SRodney W. Grimes #define	_assert(e)	assert(e)
54*59deaec5SRodney W. Grimes #ifdef __STDC__
55*59deaec5SRodney W. Grimes #define	assert(e)	((e) ? (void)0 : __assert(__FILE__, __LINE__, #e))
56*59deaec5SRodney W. Grimes #else	/* PCC */
57*59deaec5SRodney W. Grimes #define	assert(e)	((e) ? (void)0 : __assert(__FILE__, __LINE__, "e"))
58*59deaec5SRodney W. Grimes #endif
59*59deaec5SRodney W. Grimes #endif
60*59deaec5SRodney W. Grimes 
61*59deaec5SRodney W. Grimes #include <sys/cdefs.h>
62*59deaec5SRodney W. Grimes 
63*59deaec5SRodney W. Grimes __BEGIN_DECLS
64*59deaec5SRodney W. Grimes void __assert __P((const char *, int, const char *));
65*59deaec5SRodney W. Grimes __END_DECLS
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