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 #include "archive_platform.h"
27 __FBSDID("$FreeBSD$");
28
29 #include "archive.h"
30 #include "archive_entry.h"
31 #include "archive_private.h"
32
33 int
archive_filter_code(struct archive * a,int n)34 archive_filter_code(struct archive *a, int n)
35 {
36 return ((a->vtable->archive_filter_code)(a, n));
37 }
38
39 int
archive_filter_count(struct archive * a)40 archive_filter_count(struct archive *a)
41 {
42 return ((a->vtable->archive_filter_count)(a));
43 }
44
45 const char *
archive_filter_name(struct archive * a,int n)46 archive_filter_name(struct archive *a, int n)
47 {
48 return ((a->vtable->archive_filter_name)(a, n));
49 }
50
51 int64_t
archive_filter_bytes(struct archive * a,int n)52 archive_filter_bytes(struct archive *a, int n)
53 {
54 return ((a->vtable->archive_filter_bytes)(a, n));
55 }
56
57 int
archive_write_close(struct archive * a)58 archive_write_close(struct archive *a)
59 {
60 return ((a->vtable->archive_close)(a));
61 }
62
63 int
archive_read_close(struct archive * a)64 archive_read_close(struct archive *a)
65 {
66 return ((a->vtable->archive_close)(a));
67 }
68
69 int
archive_write_fail(struct archive * a)70 archive_write_fail(struct archive *a)
71 {
72 a->state = ARCHIVE_STATE_FATAL;
73 return a->state;
74 }
75
76 int
archive_write_free(struct archive * a)77 archive_write_free(struct archive *a)
78 {
79 if (a == NULL)
80 return (ARCHIVE_OK);
81 return ((a->vtable->archive_free)(a));
82 }
83
84 #if ARCHIVE_VERSION_NUMBER < 4000000
85 /* For backwards compatibility; will be removed with libarchive 4.0. */
86 int
archive_write_finish(struct archive * a)87 archive_write_finish(struct archive *a)
88 {
89 return archive_write_free(a);
90 }
91 #endif
92
93 int
archive_read_free(struct archive * a)94 archive_read_free(struct archive *a)
95 {
96 if (a == NULL)
97 return (ARCHIVE_OK);
98 return ((a->vtable->archive_free)(a));
99 }
100
101 #if ARCHIVE_VERSION_NUMBER < 4000000
102 /* For backwards compatibility; will be removed with libarchive 4.0. */
103 int
archive_read_finish(struct archive * a)104 archive_read_finish(struct archive *a)
105 {
106 return archive_read_free(a);
107 }
108 #endif
109
110 int
archive_write_header(struct archive * a,struct archive_entry * entry)111 archive_write_header(struct archive *a, struct archive_entry *entry)
112 {
113 ++a->file_count;
114 return ((a->vtable->archive_write_header)(a, entry));
115 }
116
117 int
archive_write_finish_entry(struct archive * a)118 archive_write_finish_entry(struct archive *a)
119 {
120 return ((a->vtable->archive_write_finish_entry)(a));
121 }
122
123 ssize_t
archive_write_data(struct archive * a,const void * buff,size_t s)124 archive_write_data(struct archive *a, const void *buff, size_t s)
125 {
126 return ((a->vtable->archive_write_data)(a, buff, s));
127 }
128
129 ssize_t
archive_write_data_block(struct archive * a,const void * buff,size_t s,int64_t o)130 archive_write_data_block(struct archive *a, const void *buff, size_t s, int64_t o)
131 {
132 if (a->vtable->archive_write_data_block == NULL) {
133 archive_set_error(a, ARCHIVE_ERRNO_MISC,
134 "archive_write_data_block not supported");
135 a->state = ARCHIVE_STATE_FATAL;
136 return (ARCHIVE_FATAL);
137 }
138 return ((a->vtable->archive_write_data_block)(a, buff, s, o));
139 }
140
141 int
archive_read_next_header(struct archive * a,struct archive_entry ** entry)142 archive_read_next_header(struct archive *a, struct archive_entry **entry)
143 {
144 return ((a->vtable->archive_read_next_header)(a, entry));
145 }
146
147 int
archive_read_next_header2(struct archive * a,struct archive_entry * entry)148 archive_read_next_header2(struct archive *a, struct archive_entry *entry)
149 {
150 return ((a->vtable->archive_read_next_header2)(a, entry));
151 }
152
153 int
archive_read_data_block(struct archive * a,const void ** buff,size_t * s,int64_t * o)154 archive_read_data_block(struct archive *a,
155 const void **buff, size_t *s, int64_t *o)
156 {
157 return ((a->vtable->archive_read_data_block)(a, buff, s, o));
158 }
159