blob: df85494e8f8da318d75ac24058bdc82667ab5776 [file] [log] [blame]
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef VBOOT_REFERENCE_CGPTLIB_H_
#define VBOOT_REFERENCE_CGPTLIB_H_
#include "sysincludes.h"
#include "gpt_misc.h"
/**
* Provides the location of the next kernel partition, in order of decreasing
* priority.
*
* On return the start_sector parameter contains the LBA sector for the start
* of the kernel partition, and the size parameter contains the size of the
* kernel partition in LBA sectors. gpt.current_kernel contains the partition
* index of the current chromeos kernel partition.
*
* Returns GPT_SUCCESS if successful, else
* GPT_ERROR_NO_VALID_KERNEL, no avaliable kernel, enters recovery mode */
int GptNextKernelEntry(GptData *gpt, uint64_t *start_sector, uint64_t *size);
#endif /* VBOOT_REFERENCE_CGPTLIB_H_ */