Pali Rohár
df8e50a824
Fiasco mmc image contains layout and two parts in one data section. First part is FAT32 partition (MyDocs) and second part is tar archive for second ext3 partition (/home). This change extends fiasco parser to load all parts from one data section and correctly unpack all parts.
93 lines
2.8 KiB
C
93 lines
2.8 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_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_part {
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struct image_part * next;
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uint32_t offset;
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uint32_t size;
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char * name;
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};
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struct image {
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enum image_type type;
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struct device_list * devices;
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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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struct image_part * parts;
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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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size_t offset;
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size_t cur;
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size_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, struct image_part * parts);
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struct image * image_alloc_from_fd(int fd, const char * orig_filename, const char * type, const char * device, const char * hwrevs, const char * version, const char * layout, struct image_part * parts);
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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, struct image_part * parts);
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void image_free(struct image * image);
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void image_seek(struct image * image, size_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, int part_num);
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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, int16_t hwrev);
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#endif
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