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
28#include "archive.h"
29#include "archive_entry.h"
30#include "archive_private.h"
31
32int
33archive_filter_code(struct archive *a, int n)
34{
35	return ((a->vtable->archive_filter_code)(a, n));
36}
37
38int
39archive_filter_count(struct archive *a)
40{
41	return ((a->vtable->archive_filter_count)(a));
42}
43
44const char *
45archive_filter_name(struct archive *a, int n)
46{
47	return ((a->vtable->archive_filter_name)(a, n));
48}
49
50la_int64_t
51archive_filter_bytes(struct archive *a, int n)
52{
53	return ((a->vtable->archive_filter_bytes)(a, n));
54}
55
56int
57archive_free(struct archive *a)
58{
59	if (a == NULL)
60		return (ARCHIVE_OK);
61	return ((a->vtable->archive_free)(a));
62}
63
64int
65archive_write_close(struct archive *a)
66{
67	return ((a->vtable->archive_close)(a));
68}
69
70int
71archive_read_close(struct archive *a)
72{
73	return ((a->vtable->archive_close)(a));
74}
75
76int
77archive_write_fail(struct archive *a)
78{
79	a->state = ARCHIVE_STATE_FATAL;
80	return a->state;
81}
82
83int
84archive_write_free(struct archive *a)
85{
86	return archive_free(a);
87}
88
89#if ARCHIVE_VERSION_NUMBER < 4000000
90/* For backwards compatibility; will be removed with libarchive 4.0. */
91int
92archive_write_finish(struct archive *a)
93{
94	return archive_write_free(a);
95}
96#endif
97
98int
99archive_read_free(struct archive *a)
100{
101	return archive_free(a);
102}
103
104#if ARCHIVE_VERSION_NUMBER < 4000000
105/* For backwards compatibility; will be removed with libarchive 4.0. */
106int
107archive_read_finish(struct archive *a)
108{
109	return archive_read_free(a);
110}
111#endif
112
113int
114archive_write_header(struct archive *a, struct archive_entry *entry)
115{
116	++a->file_count;
117	return ((a->vtable->archive_write_header)(a, entry));
118}
119
120int
121archive_write_finish_entry(struct archive *a)
122{
123	return ((a->vtable->archive_write_finish_entry)(a));
124}
125
126la_ssize_t
127archive_write_data(struct archive *a, const void *buff, size_t s)
128{
129	return ((a->vtable->archive_write_data)(a, buff, s));
130}
131
132la_ssize_t
133archive_write_data_block(struct archive *a, const void *buff, size_t s,
134    la_int64_t o)
135{
136	if (a->vtable->archive_write_data_block == NULL) {
137		archive_set_error(a, ARCHIVE_ERRNO_MISC,
138		    "archive_write_data_block not supported");
139		a->state = ARCHIVE_STATE_FATAL;
140		return (ARCHIVE_FATAL);
141	}
142	return ((a->vtable->archive_write_data_block)(a, buff, s, o));
143}
144
145int
146archive_read_next_header(struct archive *a, struct archive_entry **entry)
147{
148	return ((a->vtable->archive_read_next_header)(a, entry));
149}
150
151int
152archive_read_next_header2(struct archive *a, struct archive_entry *entry)
153{
154	return ((a->vtable->archive_read_next_header2)(a, entry));
155}
156
157int
158archive_read_data_block(struct archive *a,
159    const void **buff, size_t *s, la_int64_t *o)
160{
161	return ((a->vtable->archive_read_data_block)(a, buff, s, o));
162}
163