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/*
* romtool
*
* 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 "romfs.h"
/* Definitions */
/* Structures */
struct rom {
unsigned char *name;
unsigned char *ptr;
int fd;
int size;
int fssize;
struct romfs_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, "(romtool) E: " err, ##args)
#define WARN(err, args...) fprintf(stderr, "(romtool) 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,
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 romfs_file *rom_find(struct rom *rom, unsigned int offset);
struct romfs_file *rom_find_first(struct rom *);
struct romfs_file *rom_find_next(struct rom *, struct romfs_file *);
int rom_add(struct rom *rom, const char *name, void *, int size, int type);
int rom_remove(struct rom *rom, const char *name);
unsigned int rom_used_space(struct rom *rom);
int rom_exists(struct rom *rom);
#endif
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