xref: /freebsd/contrib/libarchive/unzip/bsdunzip.h (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)
1 /*-
2  * Copyright (c) 2023, Martin Matuska
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 #ifndef BSDUNZIP_H_INCLUDED
27 #define BSDUNZIP_H_INCLUDED
28 
29 #if defined(PLATFORM_CONFIG_H)
30 /* Use hand-built config.h in environments that need it. */
31 #include PLATFORM_CONFIG_H
32 #else
33 /* Not having a config.h of some sort is a serious problem. */
34 #include "config.h"
35 #endif
36 
37 #include <archive.h>
38 #include <archive_entry.h>
39 
40 struct bsdunzip {
41 	/* Option parser state */
42 	int		  getopt_state;
43 	char		 *getopt_word;
44 
45 	/* Miscellaneous state information */
46 	int		  argc;
47 	char		**argv;
48 	const char	 *argument;
49 };
50 
51 enum {
52 	OPTION_NONE,
53 	OPTION_VERSION
54 };
55 
56 int bsdunzip_getopt(struct bsdunzip *);
57 
58 extern int bsdunzip_optind;
59 
60 #endif
61