2 * Copyright (c) 2007 Kai Wang
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 * $Id: ar.h 2496 2012-04-24 02:33:40Z jkoshy $
36 #define AR_A 0x0001 /* position-after */
37 #define AR_B 0x0002 /* position-before */
38 #define AR_C 0x0004 /* creating new archive */
39 #define AR_CC 0x0008 /* do not overwrite when extracting */
40 #define AR_J 0x0010 /* bzip2 compression */
41 #define AR_O 0x0020 /* preserve original mtime when extracting */
42 #define AR_S 0x0040 /* write archive symbol table */
43 #define AR_SS 0x0080 /* do not write archive symbol table */
44 #define AR_TR 0x0100 /* only keep first 15 chars for member name */
45 #define AR_U 0x0200 /* only extract or update newer members.*/
46 #define AR_V 0x0400 /* verbose mode */
47 #define AR_Z 0x0800 /* gzip compression */
48 #define AR_D 0x1000 /* insert dummy mode, mtime, uid and gid */
49 #define AR_BSD 0x2000 /* use the BSD archive format */
51 #define DEF_BLKSZ 10240 /* default block size */
55 #define AR_STRINGTAB_NAME_SVR4 "//"
56 #define AR_SYMTAB_NAME_BSD "__.SYMDEF"
57 #define AR_SYMTAB_NAME_SVR4 "/"
60 * Convenient wrapper for general libarchive error handling.
62 #define AC(CALL) do { \
64 bsdar_errc(bsdar, 0, "%s", \
65 archive_error_string(a)); \
69 * The 'ACV' wrapper is used for libarchive APIs that changed from
70 * returning 'void' to returning an 'int' in later versions of libarchive.
72 #if ARCHIVE_VERSION_NUMBER >= 2000000
73 #define ACV(CALL) AC(CALL)
75 #define ACV(CALL) do { \
81 * In-memory representation of archive member(object).
84 Elf *elf; /* object file descriptor */
85 char *name; /* member name */
86 uid_t uid; /* user id */
87 gid_t gid; /* group id */
88 mode_t md; /* octal file permissions */
89 size_t size; /* member size */
90 time_t mtime; /* modification time */
91 dev_t dev; /* inode's device */
92 ino_t ino; /* inode's number */
94 TAILQ_ENTRY(ar_obj) objs;
98 * Structure encapsulates the "global" data for "ar" program.
101 const char *filename; /* archive name. */
102 const char *addlib; /* target of ADDLIB. */
103 const char *posarg; /* position arg for modifiers -a, -b. */
104 char mode; /* program mode */
105 int options; /* command line options */
106 FILE *output; /* default output stream */
108 const char *progname; /* program name */
112 dev_t ar_dev; /* archive device. */
113 ino_t ar_ino; /* archive inode. */
116 * Fields for the archive string table.
118 char *as; /* buffer for archive string table. */
119 size_t as_sz; /* current size of as table. */
120 size_t as_cap; /* capacity of as table buffer. */
123 * Fields for the archive symbol table.
125 uint32_t s_cnt; /* current number of symbols. */
126 uint32_t *s_so; /* symbol offset table. */
127 size_t s_so_cap; /* capacity of so table buffer. */
128 char *s_sn; /* symbol name table */
129 size_t s_sn_cap; /* capacity of sn table buffer. */
130 size_t s_sn_sz; /* current size of sn table. */
131 /* Current member's offset (relative to the end of pseudo members.) */
134 TAILQ_HEAD(, ar_obj) v_obj; /* object(member) list */
137 void ar_mode_script(struct bsdar *ar);
138 void ar_read_archive(struct bsdar *_ar, int _mode);
139 void ar_write_archive(struct bsdar *_ar, int _mode);
140 void bsdar_errc(struct bsdar *, int _code, const char *fmt, ...);
141 int bsdar_is_pseudomember(struct bsdar *_ar, const char *_name);
142 const char *bsdar_strmode(mode_t m);
143 void bsdar_warnc(struct bsdar *, int _code, const char *fmt, ...);