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Root/tags/2.0/i386/include/assert.h

Source at commit 1808 created 12 years 3 months ago.
By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier?
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.
9 *
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.
25 *
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.
37 *
38 *@(#)assert.h8.2 (Berkeley) 1/21/94
39 * $FreeBSD: src/include/assert.h,v 1.4 2002/03/23 17:24:53 imp Exp $
40 */
41
42#include <sys/cdefs.h>
43#ifdef __cplusplus
44#include <stdlib.h>
45#endif /* __cplusplus */
46
47/*
48 * Unlike other ANSI header files, <assert.h> may usefully be included
49 * multiple times, with and without NDEBUG defined.
50 */
51
52#undef assert
53#undef __assert
54
55#ifdef NDEBUG
56#defineassert(e)((void)0)
57#else
58
59#ifndef __GNUC__
60
61__BEGIN_DECLS
62#ifndef __cplusplus
63void abort(void) __dead2;
64#endif /* !__cplusplus */
65int printf(const char * __restrict, ...);
66__END_DECLS
67
68#define assert(e) \
69 ((void) ((e) ? 0 : __assert (#e, __FILE__, __LINE__)))
70#define __assert(e, file, line) \
71 ((void)printf ("%s:%u: failed assertion `%s'\n", file, line, e), abort())
72
73#else /* __GNUC__ */
74
75__BEGIN_DECLS
76void __assert_rtn(const char *, const char *, int, const char *) __dead2;
77void __eprintf(const char *, const char *, unsigned, const char *) __dead2;
78__END_DECLS
79
80#define __assert(e, file, line) \
81 __eprintf ("%s:%u: failed assertion `%s'\n", file, line, e)
82
83#if __DARWIN_UNIX03
84#defineassert(e) \
85 (__builtin_expect(!(e), 0) ? __assert_rtn(__func__, __FILE__, __LINE__, #e) : (void)0)
86#else /* !__DARWIN_UNIX03 */
87#define assert(e) \
88 (__builtin_expect(!(e), 0) ? __assert (#e, __FILE__, __LINE__) : (void)0)
89#endif /* __DARWIN_UNIX03 */
90
91#endif /* __GNUC__ */
92#endif /* NDEBUG */
93

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