WiiFlow_Lite/source/loader/disc.h

#ifndef _DISC_H_
#define _DISC_H_

#define WII_MAGIC				0x5D1C9EA3
#define GC_MAGIC				0xC2339F3D

/* Disc header structure */
struct discHdr
{
	/* Game ID */
	u8 id[6];

	/* Game version */
	u16 version;

	/* Audio streaming */
	u8 streaming;
	u8 bufsize;

	/* Padding */
	u64 chantitle; // Used for channels

	/* Sorting */
	u16 index;
	u8 esrb;
	u8 controllers;
	u8 players;
	u8 wifi;

	/* Wii Magic word */
	u32 magic;

	/* GC Magic word */
	u32 gc_magic;

	/* Game title */
	char title[64];

	/* Encryption/Hashing */
	u8 encryption;
	u8 h3_verify;

	/* Padding */
	u32 casecolor;
	u8 unused3[26];
} ATTRIBUTE_PACKED;

struct gc_discHdr
{
	/* Game ID */
	u8 id[6];

	/* Game version */
	u16 version;

	/* Audio streaming */
	u8 streaming;
	u8 bufsize;

	/* Padding */
	u8 unused1[18];

	/* Magic word */
	u32 magic;

	/* Game title */
	char title[64];
	
	/* Padding */
	u8 unused2[64];
} ATTRIBUTE_PACKED;

struct dir_discHdr
{
	char id[7]; //6+1 for null character

	char path[256]; // full path including partion - path - rom.ext or game.iso or id6.wbfs
	wchar_t title[64]; // wide character title used for displaying title in coverflow
	u32 settings[2]; //chantitle, plugin magic, crc32, gamecube game on sd, etc

	u8 type;

	u32 casecolor;
	u16 index;
	u8 esrb;
	u8 controllers;
	u8 players;
	u8 wifi;
} ATTRIBUTE_PACKED;

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/* Prototypes */
s32	Disc_Open(bool);
s32	Disc_Wait(void);
s32	Disc_ReadHeader(void *);
s32 Disc_ReadGCHeader(void *);
s32 Disc_Type(bool);
s32	Disc_IsWii(void);
s32	Disc_IsGC(void);

/* Headers for general usage */
extern struct discHdr wii_hdr;
extern struct gc_discHdr gc_hdr;

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif