Systemd/src/basic/efivars.h
Zbigniew Jędrzejewski-Szmek 2536752dda Rename "system-options" to "systemd-efi-options"
This makes the naming more consistent: we now have
bootctl systemd-efi-options,
$SYSTEMD_EFI_OPTIONS
and the SystemdOptions EFI variable.

(SystemdEFIOptions would be redundant, because it is only used in the context
of efivars, and users don't interact with that name directly.)

bootctl is adjusted to use 2sp indentation, similarly to systemctl and other
programs.

Remove the prefix with the old name from 'bootctl systemd-efi-options' output,
since it's redundant and we don't want the old name anyway.
2019-11-18 20:20:58 +01:00

60 lines
1.9 KiB
C

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