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* This file is part of the flashrom project.
* Copyright (C) 2005-2008 coresystems GmbH
* (Written by Stefan Reinauer <> for coresystems GmbH)
* Copyright (C) 2011-2013 Stefan Tauner
* Copyright (C) 2016 secunet Security Networks AG
* (Written by Nico Huber <> for secunet)
* 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; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
#ifndef __LAYOUT_H__
#define __LAYOUT_H__ 1
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
/* Types and macros regarding the maximum flash space size supported by generic code. */
typedef uint32_t chipoff_t; /* Able to store any addressable offset within a supported flash memory. */
typedef uint32_t chipsize_t; /* Able to store the number of bytes of any supported flash memory. */
#define FL_MAX_CHIPOFF_BITS (24)
#define FL_MAX_CHIPOFF ((chipoff_t)(1ULL<<FL_MAX_CHIPOFF_BITS)-1)
#define PRIxCHIPOFF "06"PRIx32
#define MAX_ROMLAYOUT 128
struct romentry {
chipoff_t start;
chipoff_t end;
bool included;
char *name;
char *file;
struct flashrom_layout {
/* entries store the entries specified in a layout file and associated run-time data */
struct romentry *entries;
/* the number of successfully parsed entries */
size_t num_entries;
struct single_layout {
struct flashrom_layout base;
struct romentry entry;
struct layout_include_args {
char *name;
char *file;
struct layout_include_args *next;
struct flashrom_layout *get_global_layout(void);
struct flashrom_flashctx;
const struct flashrom_layout *get_layout(const struct flashrom_flashctx *const flashctx);
int get_region_range(struct flashrom_layout *const l, const char *name,
unsigned int *start, unsigned int *len);
int process_include_args(struct flashrom_layout *l, const struct layout_include_args *const args);
const struct romentry *layout_next_included_region(const struct flashrom_layout *, chipoff_t);
const struct romentry *layout_next_included(const struct flashrom_layout *, const struct romentry *);
int included_regions_overlap(const struct flashrom_layout *const flashrom_layout);
void prepare_layout_for_extraction(struct flashrom_flashctx *flash);
#endif /* !__LAYOUT_H__ */