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/*
0xFFFF - Open Free Fiasco Firmware Flasher
Copyright (C) 2012 Pali Rohár <pali.rohar@gmail.com>
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 3 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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IMAGE_H
#define IMAGE_H
#include <stdint.h>
#include <sys/types.h>
#include "device.h"
enum image_type {
IMAGE_UNKNOWN = 0,
IMAGE_XLOADER,
IMAGE_2ND,
IMAGE_SECONDARY,
IMAGE_KERNEL,
IMAGE_INITFS,
IMAGE_ROOTFS,
IMAGE_OMAP_NAND,
IMAGE_MMC,
IMAGE_CMT_2ND,
IMAGE_CMT_ALGO,
IMAGE_CMT_MCUSW,
IMAGE_COUNT,
};
struct image {
enum image_type type;
enum device device;
char * hwrevs;
char * version;
char * layout;
uint16_t hash;
uint32_t size;
int fd;
int is_shared_fd;
uint32_t align;
off_t offset;
off_t cur;
off_t acur;
};
struct image_list {
struct image * image;
struct image_list * prev;
struct image_list * next;
};
struct image * image_alloc_from_file(const char * file, const char * type, const char * device, const char * hwrevs, const char * version, const char * layout);
struct image * image_alloc_from_shared_fd(int fd, size_t size, size_t offset, uint16_t hash, const char * type, const char * device, const char * hwrevs, const char * version, const char * layout);
void image_free(struct image * image);
void image_seek(struct image * image, off_t whence);
size_t image_read(struct image * image, void * buf, size_t count);
void image_list_add(struct image_list ** list, struct image * image);
void image_list_del(struct image_list * list);
uint16_t image_hash_from_data(struct image * image);
enum image_type image_type_from_data(struct image * image);
char * image_name_alloc_from_values(struct image * image);
enum image_type image_type_from_string(const char * type);
const char * image_type_to_string(enum image_type type);
#endif
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