86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/*
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0xFFFF - Open Free Fiasco Firmware Flasher
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Copyright (C) 2012 Pali Rohár <pali.rohar@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef IMAGE_H
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#define IMAGE_H
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#include <stdint.h>
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#include <sys/types.h>
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#include "device.h"
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enum image_type {
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IMAGE_UNKNOWN = 0,
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IMAGE_XLOADER,
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IMAGE_2ND,
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IMAGE_SECONDARY,
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IMAGE_KERNEL,
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IMAGE_INITFS,
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IMAGE_ROOTFS,
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IMAGE_OMAP_NAND,
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IMAGE_MMC,
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IMAGE_CMT_2ND,
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IMAGE_CMT_ALGO,
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IMAGE_CMT_MCUSW,
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IMAGE_COUNT,
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};
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struct image {
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enum image_type type;
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enum device device;
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char * hwrevs;
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char * version;
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char * layout;
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uint16_t hash;
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uint32_t size;
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int fd;
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int is_shared_fd;
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uint32_t align;
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off_t offset;
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off_t cur;
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off_t acur;
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char * orig_filename;
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};
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struct image_list {
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struct image * image;
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struct image_list * prev;
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struct image_list * next;
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};
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struct image * image_alloc_from_file(const char * file, const char * type, const char * device, const char * hwrevs, const char * version, const char * layout);
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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);
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void image_free(struct image * image);
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void image_seek(struct image * image, off_t whence);
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size_t image_read(struct image * image, void * buf, size_t count);
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void image_print_info(struct image * image);
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void image_list_add(struct image_list ** list, struct image * image);
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void image_list_del(struct image_list * list);
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void image_list_unlink(struct image_list * list);
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uint16_t image_hash_from_data(struct image * image);
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enum image_type image_type_from_data(struct image * image);
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char * image_name_alloc_from_values(struct image * image);
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enum image_type image_type_from_string(const char * type);
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const char * image_type_to_string(enum image_type type);
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int image_hwrev_is_valid(struct image * image, const char * hwrev);
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#endif
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