Release 4.7 include/linux/amigaffs.h

#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
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