#ifndef AMIGAFFS_H

#define AMIGAFFS_H

#include <linux/types.h>

#include <asm/byteorder.h>

#define FS_OFS		0x444F5300

#define FS_FFS		0x444F5301

#define FS_INTLOFS	0x444F5302

#define FS_INTLFFS	0x444F5303

#define FS_DCOFS	0x444F5304

#define FS_DCFFS	0x444F5305

#define MUFS_FS		0x6d754653   /* 'muFS' */

#define MUFS_OFS	0x6d754600   /* 'muF\0' */

#define MUFS_FFS	0x6d754601   /* 'muF\1' */

#define MUFS_INTLOFS	0x6d754602   /* 'muF\2' */

#define MUFS_INTLFFS	0x6d754603   /* 'muF\3' */

#define MUFS_DCOFS	0x6d754604   /* 'muF\4' */

#define MUFS_DCFFS	0x6d754605   /* 'muF\5' */

#define T_SHORT		2

#define T_LIST		16

#define T_DATA		8

#define ST_LINKFILE	-4

#define ST_FILE		-3

#define ST_ROOT		1

#define ST_USERDIR	2

#define ST_SOFTLINK	3

#define ST_LINKDIR	4

#define AFFS_ROOT_BMAPS		25

struct affs_date {

	__be32 days;

	__be32 mins;

	__be32 ticks;

};

struct affs_short_date {

	__be16 days;

	__be16 mins;

	__be16 ticks;

};

struct affs_root_head {

	__be32 ptype;

	__be32 spare1;

	__be32 spare2;

	__be32 hash_size;

	__be32 spare3;

	__be32 checksum;

	__be32 hashtable[1];

};

struct affs_root_tail {

	__be32 bm_flag;

	__be32 bm_blk[AFFS_ROOT_BMAPS];

	__be32 bm_ext;

	struct affs_date root_change;

	u8 disk_name[32];

	__be32 spare1;

	__be32 spare2;

	struct affs_date disk_change;

	struct affs_date disk_create;

	__be32 spare3;

	__be32 spare4;

	__be32 dcache;

	__be32 stype;

};

struct affs_head {

	__be32 ptype;

	__be32 key;

	__be32 block_count;

	__be32 spare1;

	__be32 first_data;

	__be32 checksum;

	__be32 table[1];

};

struct affs_tail {

	__be32 spare1;

	__be16 uid;

	__be16 gid;

	__be32 protect;

	__be32 size;

	u8 comment[92];

	struct affs_date change;

	u8 name[32];

	__be32 spare2;

	__be32 original;

	__be32 link_chain;

	__be32 spare[5];

	__be32 hash_chain;

	__be32 parent;

	__be32 extension;

	__be32 stype;

};

struct slink_front

{

	__be32 ptype;

	__be32 key;

	__be32 spare1[3];

	__be32 checksum;

	u8 symname[1];	/* depends on block size */

};

struct affs_data_head

{

	__be32 ptype;

	__be32 key;

	__be32 sequence;

	__be32 size;

	__be32 next;

	__be32 checksum;

	u8 data[1];	/* depends on block size */

};

/* Permission bits */

#define FIBF_OTR_READ		0x8000

#define FIBF_OTR_WRITE		0x4000

#define FIBF_OTR_EXECUTE	0x2000

#define FIBF_OTR_DELETE		0x1000

#define FIBF_GRP_READ		0x0800

#define FIBF_GRP_WRITE		0x0400

#define FIBF_GRP_EXECUTE	0x0200

#define FIBF_GRP_DELETE		0x0100

#define FIBF_HIDDEN		0x0080

#define FIBF_SCRIPT		0x0040

#define FIBF_PURE		0x0020		/* no use under linux */

#define FIBF_ARCHIVED		0x0010		/* never set, always cleared on write */

#define FIBF_NOREAD		0x0008		/* 0 means allowed */

#define FIBF_NOWRITE		0x0004		/* 0 means allowed */

#define FIBF_NOEXECUTE		0x0002		/* 0 means allowed, ignored under linux */

#define FIBF_NODELETE		0x0001		/* 0 means allowed */

#define FIBF_OWNER		0x000F		/* Bits pertaining to owner */

#define FIBF_MASK		0xEE0E		/* Bits modified by Linux */

#endif