81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#if !ENABLE_EFI
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# include <errno.h>
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#endif
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "sd-id128.h"
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#include "efi/loader-features.h"
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#include "time-util.h"
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#define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f)
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#define EFI_VENDOR_GLOBAL SD_ID128_MAKE(8b,e4,df,61,93,ca,11,d2,aa,0d,00,e0,98,03,2b,8c)
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#define EFI_VENDOR_SYSTEMD SD_ID128_MAKE(8c,f2,64,4b,4b,0b,42,8f,93,87,6d,87,60,50,dc,67)
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#define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001
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#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
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#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004
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#if ENABLE_EFI
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char* efi_variable_path(sd_id128_t vendor, const char *name);
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int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size);
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int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p);
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int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size);
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int efi_set_variable_string(sd_id128_t vendor, const char *name, const char *p);
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bool is_efi_boot(void);
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bool is_efi_secure_boot(void);
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bool is_efi_secure_boot_setup_mode(void);
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int cache_efi_options_variable(void);
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int systemd_efi_options_variable(char **line);
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#else
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static inline char* efi_variable_path(sd_id128_t vendor, const char *name) {
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return NULL;
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}
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static inline int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size) {
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return -EOPNOTSUPP;
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}
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static inline int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) {
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return -EOPNOTSUPP;
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}
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static inline int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size) {
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return -EOPNOTSUPP;
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}
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static inline int efi_set_variable_string(sd_id128_t vendor, const char *name, const char *p) {
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return -EOPNOTSUPP;
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}
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static inline bool is_efi_boot(void) {
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return false;
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}
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static inline bool is_efi_secure_boot(void) {
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return false;
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}
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static inline bool is_efi_secure_boot_setup_mode(void) {
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return false;
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}
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static inline int cache_efi_options_variable(void) {
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return -EOPNOTSUPP;
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}
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static inline int systemd_efi_options_variable(char **line) {
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return -ENODATA;
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}
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#endif
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