1 /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
2
3 #ifndef __LIBBPF_ZIP_H
4 #define __LIBBPF_ZIP_H
5
6 #include <linux/types.h>
7
8 /* Represents an open zip archive.
9 * Only basic ZIP files are supported, in particular the following are not
10 * supported:
11 * - encryption
12 * - streaming
13 * - multi-part ZIP files
14 * - ZIP64
15 */
16 struct zip_archive;
17
18 /* Carries information on name, compression method, and data corresponding to a
19 * file in a zip archive.
20 */
21 struct zip_entry {
22 /* Compression method as defined in pkzip spec. 0 means data is uncompressed. */
23 __u16 compression;
24
25 /* Non-null terminated name of the file. */
26 const char *name;
27 /* Length of the file name. */
28 __u16 name_length;
29
30 /* Pointer to the file data. */
31 const void *data;
32 /* Length of the file data. */
33 __u32 data_length;
34 /* Offset of the file data within the archive. */
35 __u32 data_offset;
36 };
37
38 /* Open a zip archive. Returns NULL in case of an error. */
39 struct zip_archive *zip_archive_open(const char *path);
40
41 /* Close a zip archive and release resources. */
42 void zip_archive_close(struct zip_archive *archive);
43
44 /* Look up an entry corresponding to a file in given zip archive. */
45 int zip_archive_find_entry(struct zip_archive *archive, const char *name, struct zip_entry *out);
46
47 #endif
48
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