1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright (C) 2003-2010 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "archive_plugin.h"
#include "archive_internal.h"
#include <assert.h>
struct archive_file *
archive_file_open(const struct archive_plugin *plugin, const char *path,
GError **error_r)
{
struct archive_file *file;
assert(plugin != NULL);
assert(plugin->open != NULL);
assert(path != NULL);
assert(error_r == NULL || *error_r == NULL);
file = plugin->open(path, error_r);
if (file != NULL) {
assert(file->plugin != NULL);
assert(file->plugin->close != NULL);
assert(file->plugin->scan_reset != NULL);
assert(file->plugin->scan_next != NULL);
assert(file->plugin->open_stream != NULL);
assert(error_r == NULL || *error_r == NULL);
} else {
assert(error_r == NULL || *error_r != NULL);
}
return file;
}
void
archive_file_close(struct archive_file *file)
{
assert(file != NULL);
assert(file->plugin != NULL);
assert(file->plugin->close != NULL);
file->plugin->close(file);
}
void
archive_file_scan_reset(struct archive_file *file)
{
assert(file != NULL);
assert(file->plugin != NULL);
assert(file->plugin->scan_reset != NULL);
assert(file->plugin->scan_next != NULL);
file->plugin->scan_reset(file);
}
char *
archive_file_scan_next(struct archive_file *file)
{
assert(file != NULL);
assert(file->plugin != NULL);
assert(file->plugin->scan_next != NULL);
return file->plugin->scan_next(file);
}
struct input_stream *
archive_file_open_stream(struct archive_file *file,
const char *path, GError **error_r)
{
assert(file != NULL);
assert(file->plugin != NULL);
assert(file->plugin->open_stream != NULL);
return file->plugin->open_stream(file, path, error_r);
}
|
