bsdcat_platform.h revision 370535 
1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: stable/11/contrib/libarchive/cat/bsdcat_platform.h 370535 2021-09-10 08:34:36Z git2svn $
26 */
27
28/*
29 * This header is the first thing included in any of the bsdtar
30 * source files.  As far as possible, platform-specific issues should
31 * be dealt with here and not within individual source files.
32 */
33
34#ifndef BSDCAT_PLATFORM_H_INCLUDED
35#define	BSDCAT_PLATFORM_H_INCLUDED
36
37#if defined(PLATFORM_CONFIG_H)
38/* Use hand-built config.h in environments that need it. */
39#include PLATFORM_CONFIG_H
40#else
41/* Not having a config.h of some sort is a serious problem. */
42#include "config.h"
43#endif
44
45/* Get a real definition for __FBSDID if we can */
46#if HAVE_SYS_CDEFS_H
47#include <sys/cdefs.h>
48#endif
49
50/* If not, define it so as to avoid dangling semicolons. */
51#ifndef __FBSDID
52#define	__FBSDID(a)     struct _undefined_hack
53#endif
54
55#ifdef HAVE_LIBARCHIVE
56/* If we're using the platform libarchive, include system headers. */
57#include <archive.h>
58#include <archive_entry.h>
59#else
60/* Otherwise, include user headers. */
61#include "archive.h"
62#include "archive_entry.h"
63#endif
64
65/* How to mark functions that don't return. */
66/* This facilitates use of some newer static code analysis tools. */
67#undef __LA_DEAD
68#if defined(__GNUC__) && (__GNUC__ > 2 || \
69			  (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
70#define	__LA_DEAD	__attribute__((__noreturn__))
71#else
72#define	__LA_DEAD
73#endif
74
75#endif /* !BSDCAT_PLATFORM_H_INCLUDED */
76