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20502652 CB |
1 | /* liblxcapi |
2 | * | |
3 | * Copyright © 2019 Christian Brauner <christian.brauner@ubuntu.com>. | |
4 | * Copyright © 2019 Canonical Ltd. | |
5 | * | |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | ||
16 | * You should have received a copy of the GNU Lesser General Public License | |
17 | * along with this library; if not, write to the Free Software Foundation, | |
18 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | * | |
20 | * Stolen and reworked from systemd. | |
21 | */ | |
22 | ||
23 | #ifndef __LXC_UUID_H | |
24 | #define __LXC_UUID_H | |
25 | ||
26 | #ifndef _GNU_SOURCE | |
27 | #define _GNU_SOURCE 1 | |
28 | #endif | |
29 | #define __STDC_FORMAT_MACROS | |
30 | #include <inttypes.h> | |
31 | ||
32 | typedef union lxc_id128 lxc_id128_t; | |
33 | ||
34 | union lxc_id128 { | |
35 | uint8_t bytes[16]; | |
36 | uint64_t qwords[2]; | |
37 | } | |
38 | ; | |
39 | extern int lxc_id128_randomize(lxc_id128_t *ret); | |
40 | extern int lxc_id128_write(const char *p, lxc_id128_t id); | |
41 | extern int lxc_id128_write_fd(int fd, lxc_id128_t id); | |
42 | extern char *id128_to_uuid_string(lxc_id128_t id, char s[37]); | |
43 | ||
44 | #endif /* __LXC_UUID_H */ |