src/shared/efi-loader.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include "efivars.h"
   5
   6 #include <sys/stat.h>
   7
   8 #if ENABLE_EFI
   9
  10 int efi_reboot_to_firmware_supported(void);
  11 int efi_get_reboot_to_firmware(void);
  12 int efi_set_reboot_to_firmware(bool value);
  13
  14 int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active);
  15 int efi_add_boot_option(uint16_t id, const char *title, uint32_t part, uint64_t pstart, uint64_t psize, sd_id128_t part_uuid, const char *path);
  16 int efi_remove_boot_option(uint16_t id);
  17 int efi_get_boot_order(uint16_t **order);
  18 int efi_set_boot_order(uint16_t *order, size_t n);
  19 int efi_get_boot_options(uint16_t **options);
  20
  21 int efi_loader_get_device_part_uuid(sd_id128_t *u);
  22 int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader);
  23
  24 int efi_loader_get_entries(char ***ret);
  25
  26 int efi_loader_get_features(uint64_t *ret);
  27
  28 int efi_loader_get_config_timeout_one_shot(usec_t *ret);
  29 int efi_loader_update_entry_one_shot_cache(char **cache, struct stat *cache_stat);
  30
  31 #else
  32
  33 static inline int efi_reboot_to_firmware_supported(void) {
  34         return -EOPNOTSUPP;
  35 }
  36
  37 static inline int efi_get_reboot_to_firmware(void) {
  38         return -EOPNOTSUPP;
  39 }
  40
  41 static inline int efi_set_reboot_to_firmware(bool value) {
  42         return -EOPNOTSUPP;
  43 }
  44
  45 static inline int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active) {
  46         return -EOPNOTSUPP;
  47 }
  48
  49 static inline int efi_add_boot_option(uint16_t id, const char *title, uint32_t part, uint64_t pstart, uint64_t psize, sd_id128_t part_uuid, const char *path) {
  50         return -EOPNOTSUPP;
  51 }
  52
  53 static inline int efi_remove_boot_option(uint16_t id) {
  54         return -EOPNOTSUPP;
  55 }
  56
  57 static inline int efi_get_boot_order(uint16_t **order) {
  58         return -EOPNOTSUPP;
  59 }
  60
  61 static inline int efi_set_boot_order(uint16_t *order, size_t n) {
  62         return -EOPNOTSUPP;
  63 }
  64
  65 static inline int efi_get_boot_options(uint16_t **options) {
  66         return -EOPNOTSUPP;
  67 }
  68
  69 static inline int efi_loader_get_device_part_uuid(sd_id128_t *u) {
  70         return -EOPNOTSUPP;
  71 }
  72
  73 static inline int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader) {
  74         return -EOPNOTSUPP;
  75 }
  76
  77 static inline int efi_loader_get_entries(char ***ret) {
  78         return -EOPNOTSUPP;
  79 }
  80
  81 static inline int efi_loader_get_features(uint64_t *ret) {
  82         return -EOPNOTSUPP;
  83 }
  84
  85 static inline int efi_loader_get_config_timeout_one_shot(usec_t *ret) {
  86         return -EOPNOTSUPP;
  87 }
  88
  89 static inline int efi_loader_update_entry_one_shot_cache(char **cache, struct stat *cache_stat) {
  90         return -EOPNOTSUPP;
  91 }
  92
  93 #endif
  94
  95 bool efi_loader_entry_name_valid(const char *s);
  96
  97 char *efi_tilt_backslashes(char *s);