| /* |
| * cbfstool |
| * |
| * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net> |
| * |
| * 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; version 2 of the License. |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA |
| */ |
| |
| #ifndef _ROMTOOL_H_ |
| #define _ROMTOOL_H_ |
| |
| #include <stdio.h> |
| #include <arpa/inet.h> |
| #include "cbfs.h" |
| |
| /* Definitions */ |
| |
| /* Structures */ |
| |
| struct rom { |
| unsigned char *name; |
| unsigned char *ptr; |
| |
| int fd; |
| int size; |
| int fssize; |
| |
| struct cbfs_header *header; |
| }; |
| |
| /* Macros */ |
| |
| #define ROM_OFFSET(_r, _c) ((unsigned int) ((unsigned char *) (_c) - (_r)->ptr)) |
| |
| #define ROM_PTR(_r, _o) ((_r)->ptr + (_o)) |
| #define ROM_WRITEL(_r, _o, _v) do { *((unsigned int *) ROM_PTR((_r), (_o))) = (_v); } while(0) |
| #define ROM_READL(_r, _o) *((unsigned int *) (ROM_PTR((_r), (_o)))) |
| |
| #define ERROR(err, args...) fprintf(stderr, "(cbfstool) E: " err, ##args) |
| #define WARN(err, args...) fprintf(stderr, "(cbfstool) W: " err, ##args) |
| #define VERBOSE(str, args...) printf(str, ##args) |
| |
| #define ALIGN(_v, _a) ( ( (_v) + ( (_a) - 1 ) ) & ~( (_a) - 1 ) ) |
| |
| /* Function prototypes */ |
| |
| /* util.c */ |
| int open_rom(struct rom *rom, const char *filename); |
| int create_rom(struct rom *rom, const unsigned char *filename, int size, |
| const char *bootblockname, int bootblocksize, |
| int align); |
| int size_and_open(const char *filename, unsigned int *size); |
| int copy_from_fd(int fd, void *ptr, int size); |
| int get_size(const char *size); |
| int add_bootblock(struct rom *rom, const char *filename); |
| |
| /* fs.c */ |
| |
| struct cbfs_file *rom_find(struct rom *rom, unsigned int offset); |
| struct cbfs_file *rom_find_first(struct rom *); |
| struct cbfs_file *rom_find_next(struct rom *, struct cbfs_file *); |
| int rom_add(struct rom *rom, const char *name, void *, int size, int type); |
| int rom_set_header(struct rom *rom, struct cbfs_file *c, |
| const char*name, int size, int type); |
| int rom_extract(struct rom *rom, const char *name, void **buf, unsigned long *size); |
| int rom_remove(struct rom *rom, const char *name); |
| unsigned int rom_used_space(struct rom *rom); |
| int rom_exists(struct rom *rom); |
| |
| #endif |