xref: /freebsd/contrib/elftoolchain/libelf/_libelf_ar.h (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 /*-
2  * Copyright (c) 2010 Joseph Koshy
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 AND CONTRIBUTORS `AS IS' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $Id: _libelf_ar.h 3013 2014-03-23 06:16:59Z jkoshy $
27  */
28 
29 #ifndef	__LIBELF_AR_H_
30 #define	__LIBELF_AR_H_
31 
32 /*
33  * Prototypes and declarations needed by libelf's ar(1) archive
34  * handling code.
35  */
36 
37 #include <ar.h>
38 
39 #define	LIBELF_AR_BSD_EXTENDED_NAME_PREFIX	"#1/"
40 #define	LIBELF_AR_BSD_SYMTAB_NAME		"__.SYMDEF"
41 #define	LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE	\
42 	(sizeof(LIBELF_AR_BSD_EXTENDED_NAME_PREFIX) - 1)
43 
44 #define	IS_EXTENDED_BSD_NAME(NAME)				\
45 	(strncmp((const char *) (NAME),				\
46 	 LIBELF_AR_BSD_EXTENDED_NAME_PREFIX,			\
47 	 LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE) == 0)
48 
49 
50 unsigned char *_libelf_ar_get_string(const char *_buf, size_t _sz,
51     unsigned int _rawname, int _svr4names);
52 char	*_libelf_ar_get_raw_name(const struct ar_hdr *_arh);
53 char	*_libelf_ar_get_translated_name(const struct ar_hdr *_arh, Elf *_ar);
54 int	_libelf_ar_get_number(const char *_buf, size_t _sz,
55     unsigned int _base, size_t *_ret);
56 
57 #endif	/* __LIBELF_AR_H_ */
58