include/efi/efi-payload.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __EFI_PAYLOAD_H
#define __EFI_PAYLOAD_H

#include <efi.h>
#include <efi/efi-util.h>

extern efi_system_table_t *efi_sys_table;
extern efi_handle_t efi_parent_image;
extern struct efi_device_path *efi_device_path;
extern efi_loaded_image_t *efi_loaded_image;

void *efi_get_variable(char *name, efi_guid_t *vendor, int *var_size);

static inline void *efi_get_global_var(char *name, int *var_size)
{
	return efi_get_variable(name, &efi_global_variable_guid, var_size);
}

int efi_set_variable(char *name, efi_guid_t *vendor, uint32_t attributes,
		     void *buf, unsigned long size);
int efi_set_variable_usec(char *name, efi_guid_t *vendor, uint64_t usec);

#endif