xref: /freebsd/contrib/libarchive/cat/bsdcat_platform.h (revision a90b9d0159070121c221b966469c3e36d912bf82)
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 
26 /*
27  * This header is the first thing included in any of the bsdtar
28  * source files.  As far as possible, platform-specific issues should
29  * be dealt with here and not within individual source files.
30  */
31 
32 #ifndef BSDCAT_PLATFORM_H_INCLUDED
33 #define	BSDCAT_PLATFORM_H_INCLUDED
34 
35 #if defined(PLATFORM_CONFIG_H)
36 /* Use hand-built config.h in environments that need it. */
37 #include PLATFORM_CONFIG_H
38 #else
39 /* Not having a config.h of some sort is a serious problem. */
40 #include "config.h"
41 #endif
42 
43 #ifdef HAVE_LIBARCHIVE
44 /* If we're using the platform libarchive, include system headers. */
45 #include <archive.h>
46 #include <archive_entry.h>
47 #else
48 /* Otherwise, include user headers. */
49 #include "archive.h"
50 #include "archive_entry.h"
51 #endif
52 
53 /* How to mark functions that don't return. */
54 /* This facilitates use of some newer static code analysis tools. */
55 #undef __LA_NORETURN
56 #if defined(__GNUC__) && (__GNUC__ > 2 || \
57                           (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
58 #define __LA_NORETURN       __attribute__((__noreturn__))
59 #elif defined(_MSC_VER)
60 #define __LA_NORETURN __declspec(noreturn)
61 #else
62 #define __LA_NORETURN
63 #endif
64 
65 #endif /* !BSDCAT_PLATFORM_H_INCLUDED */
66