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0bb2f0f1 ZJS |
1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
2 | #pragma once | |
3 | ||
4 | #if !ENABLE_EFI | |
5 | # include <errno.h> | |
6 | #endif | |
7 | #include <stdbool.h> | |
8 | #include <stddef.h> | |
9 | #include <stdint.h> | |
10 | ||
11 | #include "sd-id128.h" | |
12 | ||
13 | #include "efi/loader-features.h" | |
14 | #include "time-util.h" | |
15 | ||
53aa0d02 ZJS |
16 | #define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f) |
17 | #define EFI_VENDOR_GLOBAL SD_ID128_MAKE(8b,e4,df,61,93,ca,11,d2,aa,0d,00,e0,98,03,2b,8c) | |
18 | #define EFI_VENDOR_SYSTEMD SD_ID128_MAKE(8c,f2,64,4b,4b,0b,42,8f,93,87,6d,87,60,50,dc,67) | |
0bb2f0f1 ZJS |
19 | #define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001 |
20 | #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002 | |
21 | #define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 | |
22 | ||
23 | #if ENABLE_EFI | |
24 | ||
25 | char* efi_variable_path(sd_id128_t vendor, const char *name); | |
26 | int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size); | |
27 | int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p); | |
28 | int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size); | |
29 | int efi_set_variable_string(sd_id128_t vendor, const char *name, const char *p); | |
30 | ||
2536752d | 31 | int systemd_efi_options_variable(char **line); |
53aa0d02 | 32 | |
0bb2f0f1 ZJS |
33 | #else |
34 | ||
35 | static inline char* efi_variable_path(sd_id128_t vendor, const char *name) { | |
36 | return NULL; | |
37 | } | |
38 | ||
39 | static inline int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size) { | |
40 | return -EOPNOTSUPP; | |
41 | } | |
42 | ||
43 | static inline int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) { | |
44 | return -EOPNOTSUPP; | |
45 | } | |
46 | ||
47 | static inline int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size) { | |
48 | return -EOPNOTSUPP; | |
49 | } | |
50 | ||
51 | static inline int efi_set_variable_string(sd_id128_t vendor, const char *name, const char *p) { | |
52 | return -EOPNOTSUPP; | |
53 | } | |
54 | ||
2536752d | 55 | static inline int systemd_efi_options_variable(char **line) { |
53aa0d02 ZJS |
56 | return -ENODATA; |
57 | } | |
58 | ||
0bb2f0f1 | 59 | #endif |