blob: fe7c8273ad7e7649f244d58c6b30611b83ac6d99
1 | /* |
2 | * Copyright (C) 2014 Samsung Electronics |
3 | * Przemyslaw Marczak <p.marczak@samsung.com> |
4 | * |
5 | * SPDX-License-Identifier: GPL-2.0+ |
6 | */ |
7 | #ifndef __UUID_H__ |
8 | #define __UUID_H__ |
9 | #define CONFIG_PARTITION_TYPE_GUID |
10 | /* This is structure is in big-endian */ |
11 | struct uuid { |
12 | unsigned int time_low; |
13 | unsigned short time_mid; |
14 | unsigned short time_hi_and_version; |
15 | unsigned char clock_seq_hi_and_reserved; |
16 | unsigned char clock_seq_low; |
17 | unsigned char node[6]; |
18 | }; |
19 | |
20 | enum { |
21 | UUID_STR_FORMAT_STD, |
22 | UUID_STR_FORMAT_GUID |
23 | }; |
24 | |
25 | #define UUID_STR_LEN 36 |
26 | #define UUID_BIN_LEN sizeof(struct uuid) |
27 | |
28 | #define UUID_VERSION_MASK 0xf000 |
29 | #define UUID_VERSION_SHIFT 12 |
30 | #define UUID_VERSION 0x4 |
31 | |
32 | #define UUID_VARIANT_MASK 0xc0 |
33 | #define UUID_VARIANT_SHIFT 7 |
34 | #define UUID_VARIANT 0x1 |
35 | |
36 | int uuid_str_valid(const char *uuid); |
37 | int uuid_str_to_bin(char *uuid_str, unsigned char *uuid_bin, int str_format); |
38 | void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format); |
39 | #ifdef CONFIG_PARTITION_TYPE_GUID |
40 | int uuid_guid_get_bin(const char *guid_str, unsigned char *guid_bin); |
41 | int uuid_guid_get_str(unsigned char *guid_bin, char *guid_str); |
42 | #endif |
43 | void gen_rand_uuid(unsigned char *uuid_bin); |
44 | void gen_rand_uuid_str(char *uuid_str, int str_format); |
45 | #endif |
46 |