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