MFC: Document -f.
[dragonfly.git] / include / assert.h
blob1d48d0472d9e774e852a5fbcd9beb587ed7c64d0
1 /*-
2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
38 * @(#)assert.h 8.2 (Berkeley) 1/21/94
39 * $DragonFly: src/include/assert.h,v 1.4 2005/04/26 10:41:57 joerg Exp $
43 * Unlike other ANSI header files, <assert.h> may usefully be included
44 * multiple times, with and without NDEBUG defined.
47 #undef assert
48 #undef _assert
50 #ifdef NDEBUG
51 #define assert(e) ((void)0)
52 #define _assert(e) ((void)0)
53 #else
54 #define _assert(e) assert(e)
55 #define assert(e) ((e) ? (void)0 : __assert(__FILE__, __LINE__, #e))
56 #endif
58 #undef _DIAGASSERT
59 #ifdef _DIAGNOSTIC
60 #define _DIAGASSERT(e) ((e) ? (void)0 : __diagassert(__FILE__, __LINE__, __func__, #e))
61 #else
62 #define _DIAGASSERT(e) ((void)0)
63 #endif
65 #include <sys/cdefs.h>
67 __BEGIN_DECLS
68 void __assert(const char *, int, const char *);
69 void __diagassert(const char *, int, const char *, const char *);
70 __END_DECLS