; minix V1 (L)
; uses 30-char filenames


BLOCK_SIZE	equ 1024
BOOT_BLOCK	equ 0
SUPER_BLOCK	equ 1


v1		record 0
MAGIC		equ $137F
DIRSIZE		equ 14

NR_DZONES	equ 7	; 7 direct zones
NR_TZONES	equ 9	; 9 total zones

; too big...
;MAX_FILE_SIZE	equ $10081c00

		endr




v1_super	record 0
__begin		equ *

ninodes		ds.w 1
nzones		ds.w 1
imap_blocks	ds.w 1
zmap_blocks	ds.w 1
firstdatazone	ds.w 1
log_zone_size	ds.w 1
max_size	ds.l 1
magic		ds.w 1

__end		equ *
__sizeof	equ __end - __begin

		endr


v1_inode	record 0
__begin		equ *

mode		ds.w 1
uid		ds.w 1
size		ds.l 1
mtime		ds.l 1
gid		ds.b 1
nlinks		ds.b 1
zone		ds.w v1.NR_TZONES

__end		equ *
__sizeof	equ __end - __begin
		endr

v1_dirent	record 0
__begin		equ *

inode		ds.w 1
name		ds.b v1.DIRSIZE

__end		equ *
__sizeof	equ __end - __begin
		endr


; v1 (Linux)
v1L		record 0
MAGIC		equ $138F
DIRSIZE		equ 30

		endr


v1L_dirent	record 0
__begin		equ *

inode		ds.w 1
name		ds.b v1L.DIRSIZE

__end		equ *
__sizeof	equ __end - __begin

		endr

; version 2
v2		record 0

NR_DZONES	equ 7
NR_TZONES	equ 10
MAGIC		equ $2468
DIRSIZE		equ 14

;MAX_FILE_SIZE	equ $7fffffff
		endr

v2_super	record 0
__begin		equ *

inodes		ds.w 1
nzones		ds.w 1
imap_blocks	ds.w 1
zmap_blocks	ds.w 1
firstdatazone	ds.w 1
log_zone_size	ds.w 1
max_size	ds.l 1
magic		ds.w 1
		ds.w 1 ; padding
zones		ds.l 1

__end		equ *
__sizeof	equ __end - __begin


		endr


v2_inode	record 0
__begin		equ *

mode		ds.w 1
nlinks		ds.w 1
uid		ds.w 1
gid		ds.w 1
size		ds.l 1
atime		ds.l 1
mtime		ds.l 1
ctime		ds.l 1
zone		ds.l v2.NR_TZONES

__end		equ *
__sizeof	equ __end - __begin

		endr


v2_dirent	record 0
__begin		equ *

inode		ds.w 1
name		ds.b v2.DIRSIZE

__end		equ *
__sizeof	equ __end - __begin

		endr


; v2 (Linux)
v2l		record 0

MAGIC		equ $2478
DIRSIZE		equ 30
		endr


; sys/stat equates


S_IFMT		equ $f000  ; type of file
S_IFWHT		equ $e000  ; union white out.
S_IFSOCK	equ $c000  ; unix domain socket
S_IFLNK		equ $a000  ; symbolic link, not implemented
S_IFREG		equ $8000  ; regular
S_IFBLK		equ $6000  ; block special
S_IFDIR		equ $4000  ; directory
S_IFCHR		equ $2000  ; character special
S_IFIFO		equ $1000  ; this is a FIFO

S_ISUID		equ $0800  ; set user id on execution
S_ISGID		equ $0400  ; set group id on execution

S_IRWXU		equ $01c0  ; owner:  rwx------
S_IRUSR		equ $0100  ; owner:  r--------
S_IWUSR		equ $0080  ; owner:  -w-------
S_IXUSR		equ $0040  ; owner:  --x------

S_IRWXG		equ $0038  ; group:  ---rwx---
S_IRGRP		equ $0020  ; group:  ---r-----
S_IWGRP		equ $0010  ; group:  ----w----
S_IXGRP		equ $0008  ; group:  -----x---

S_IRWXO		equ $0007  ; others: ------rwx
S_IROTH		equ $0004  ; others: ------r--
S_IWOTH		equ $0002  ; others: -------w-
S_IXOTH		equ $0001  ; others: --------x