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/*
* This file is part of the coreboot project.
*
* Copyright 2018 Google LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __SECURITY_VBOOT_GBB_H__
#define __SECURITY_VBOOT_GBB_H__
#include <stdint.h>
/* In order to use VB2_GBB_FLAG_* macros from vboot, include vb2_api.h. */
/*
* Read flags field from GBB header.
* Return value:
* Success: 32-bit unsigned integer representing flags field from GBB header.
* Error : 0
*/
uint32_t gbb_get_flags(void);
/*
* Check if given flag is set in the flags field in GBB header.
* Return value:
* true: Flag is set.
* false: Flag is not set or failure to read GBB flags.
*/
bool gbb_is_flag_set(uint32_t flag);
#endif /* __SECURITY_VBOOT_GBB_H__ */