/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *   Mupen64plus - rom.h                                                   *
 *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
 *   Copyright (C) 2008 Tillin9                                            *
 *   Copyright (C) 2002 Hacktarux                                          *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef __ROM_H__
#define __ROM_H__

#include "7zip/7zMain.h"

int open_rom(const char* filename, unsigned int archivefile);
int close_rom(void);
unsigned char* load_single_rom(const char* filename, int* romsize, unsigned char* compressiontype, int* loadlength);
unsigned char* load_archive_rom(const char* filename, int* romsize, unsigned char* compressiontype, int* loadlength, unsigned int* archivefile, UInt32* blockIndex, Byte** outBuffer, size_t* outBufferSize, CFileInStream* archiveStream, CArchiveDatabaseEx* db);
void swap_rom(unsigned char* localrom, unsigned char* imagetype, int loadlength);

extern unsigned char* rom;
extern int taille_rom;

typedef struct _rom_header
{
   unsigned char init_PI_BSB_DOM1_LAT_REG;  /* 0x00 */
   unsigned char init_PI_BSB_DOM1_PGS_REG;  /* 0x01 */
   unsigned char init_PI_BSB_DOM1_PWD_REG;  /* 0x02 */
   unsigned char init_PI_BSB_DOM1_PGS_REG2; /* 0x03 */
   unsigned int ClockRate;                  /* 0x04 */
   unsigned int PC;                         /* 0x08 */
   unsigned int Release;                    /* 0x0C */
   unsigned int CRC1;                       /* 0x10 */
   unsigned int CRC2;                       /* 0x14 */
   unsigned int Unknown[2];                 /* 0x18 */
   unsigned char nom[20];                   /* 0x20 */
   unsigned int unknown;                    /* 0x34 */
   unsigned int Manufacturer_ID;            /* 0x38 */
   unsigned short Cartridge_ID;             /* 0x3C - Game serial number  */
   unsigned short Country_code;             /* 0x3E */
   unsigned int Boot_Code[1008];            /* 0x40 */
} rom_header;

extern rom_header* ROM_HEADER;

typedef struct _rom_settings
{
   char goodname[256];
   int eeprom_16kb;
   char MD5[33];
} rom_settings;
extern rom_settings ROM_SETTINGS;

/* Supported rom compressiontypes. */
enum 
{
    UNCOMPRESSED,
    ZIP_COMPRESSION,
    GZIP_COMPRESSION,
    BZIP2_COMPRESSION,
    LZMA_COMPRESSION,
    SZIP_COMPRESSION
};

/* Supported rom image types. */
enum 
{
    Z64IMAGE,
    V64IMAGE,
    N64IMAGE
};

/* Supported CIC chips. */
enum
{
    CIC_NUS_6101,
    CIC_NUS_6102,
    CIC_NUS_6103,
    CIC_NUS_6105,
    CIC_NUS_6106
};

/* Supported save types. */
enum
{
    EEPROM_4KB,
    EEPROM_16KB,
    SRAM,
    FLASH_RAM,
    CONTROLLER_PACK,
    NONE
};

#endif /* __ROM_H__ */