#!/bin/sh -
#
# THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.
# generated from:
#
#	OpenBSD: etc.sgi/MAKEDEV.md,v 1.1 2004/08/06 21:58:22 pefo Exp 
#	OpenBSD: MAKEDEV.common,v 1.10 2004/06/03 18:36:59 grange Exp 
#	OpenBSD: MAKEDEV.mi,v 1.72 2004/02/16 18:58:53 miod Exp 
#	OpenBSD: MAKEDEV.sub,v 1.12 2004/02/20 19:13:01 miod Exp 
#
#
# Copyright (c) 2001-2004 Todd T. Fries <todd@OpenBSD.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# Device "make" file.  Valid arguments:
#	all	makes all known devices, including local devices.
#		Tries to make the ``standard'' number of each type.
#	std	Standard devices
#	fd	fd/* nodes for fdescfs
#	local	Configuration specific devices
#	ramdisk	Ramdisk kernel devices
# Tapes:
#	st*	SCSI tape drives
# Disks:
#	wd*	"winchester" disk drives (ST506, IDE, ESDI, RLL, ...)
#	sd*	SCSI disks, including flopticals
#	cd*	ATAPI and SCSI CD-ROM drives
#	ch*	SCSI media changers
#	vnd*	"file" pseudo-disk devices
#	rd*	"rd" pseudo-disks
#	ccd*	Concatenated disk devices
# Console ports:
# Terminal ports:
#	tty[0-7][0-9a-f]	NS16x50 serial ports
# Pseudo terminals:
#	tty*	Set of 62 slave pseudo terminals
#	pty*	Set of 62 master pseudo terminals
# USB devices:
# Special purpose devices:
#	bpf*	Berkeley Packet Filter
#	tun*	Network tunnel driver
#	*random	In-kernel random data source
#	uk*	SCSI unknown devices
#	ss*	SCSI scanners
#	pf*	Packet Filter
PATH=/sbin:/usr/sbin:/bin:/usr/bin
T=$0

# set this to echo for Echo-Only debugging
[ "$eo" ] || eo=

hex()
{
	case $1 in
	[0-9]) echo -n $1;;
	10) echo -n a;;
	11) echo -n b;;
	12) echo -n c;;
	13) echo -n d;;
	14) echo -n e;;
	15) echo -n f;;
	esac
}

alph2d()
{
	local t="$1"  
	local p="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	local sub=${p%${t}*}
	echo ${#sub}
}

h2d()
{
	local s="$1"
	local f=${s%*[0-9a-f]} n=${s#[0-9a-f]*}

	echo $(($(_h2d $f)*16+ $(_h2d $n) ))
}

_h2d()
{
	case $1 in
	[0-9]) echo -n $1;;
	a) echo -n 10;;
	b) echo -n 11;;
	c) echo -n 12;;
	d) echo -n 13;;
	e) echo -n 14;;
	f) echo -n 15;;
	esac
}

unt()
{
	# XXX pdksh can't seem to deal with locally scoped variables
	# in ${foo#$bar} expansions
	arg="$1"
	tmp="${arg#[a-zA-Z]*}"
	tmp="${tmp%*[a-zA-Z]}"
	while [ "$tmp" != "$arg" ]
	do
		arg=$tmp
		tmp="${arg#[a-zA-Z]*}"
		tmp="${tmp%*[a-zA-Z]}"
	done
	echo $arg
}

dodisk()
{
	[ "$DEBUG" ] && set -x
	n=$(($((${5}*${7:-16}))+${6})) count=0
	RMlist="$RMlist $1$2? r$1$2?"
	[ 0$7 -ne 8 ] && l="i j k l m n o p"
	for d in a b c d e f g h $l
	do
		M $1$2$d	b $3 $(($n+$count)) 640
		M r$1$2$d	c $4 $(($n+$count)) 640
		let count=count+1
	done
	MKlist="$MKlist;chown root:operator $1$2? r$1$2?"
}

dodisk2()
{
	n=$(($(($5*${7:-16}))+$6))
	M $1$2a b $3 $n 640 operator
	M r$1$2a c $4 $n 640 operator
	n=$(($n+2))
	M $1$2c b $3 $n 640 operator
	M r$1$2c c $4 $n 640 operator
}

# M name b/c major minor [mode] [group]
RMlist="rm -f"
MKlist=":"

mkl() {
	[ "${mklist[$1]}" ] && {
		mklist[$1]="${mklist[$1]};mknod -m $1 $2 $3 $4 $5"
	} || {
		mklist[$1]="mknod -m $1 $2 $3 $4 $5"
		modes="$modes $1"
	}
}

M() {
	RMlist="$RMlist $1"
	mkl ${5-666} $1 $2 $3 $4
	mklist="$mklist $1"
	G=${6:-wheel}
	[ "$7" ] && {
		MKlist="$MKlist;chown $7:$G $1"
	} || {
		case $G in
		wheel)g=0;;kmem)g=2;;operator)g=5;;tty)g=4;;dialer)g=117;;_lkm)g=61;;
		esac
		[ "${grplist[$g]}" ] && {
			grplist[$g]="${grplist[$g]} $1"
		} || {
			groups="$groups $g"
			grplist[$g]="chgrp $G $1"
		}
	}
	return 0
}

R() {
[ "$DEBUG" ] && set -x
for i in "$@"
do
U=`unt $i`
[ "$U" ] || U=0

case $i in
std)
	M console	c 0 0 600
	M tty		c 2 0
	M mem		c 3 0 640 kmem
	M kmem		c 3 1 640 kmem
	M null		c 3 2
	M zero		c 3 12
	M stdin		c 7 0
	M stdout	c 7 1
	M stderr	c 7 2
	M ksyms		c 35 0 640 kmem
	M drum		c 1 0 640 kmem
	M klog		c 6 0 600
	;;



pf*)
	M pf c 31 0 600
	;;

ss*)
	M ss$U c 34 $(($U*16)) 640 operator
	M nss$U c 34 $(($(($U*16))+1)) 640 operator
	M enss$U c 34 $(($(($U*16))+3)) 640 operator
	RMlist="$RMlist scan$U"
	MKlist="$MKlist;umask 77;ln -s ss$U scan$U"
	;;

uk*)
	M uk$U c 32 $U 640 operator
	;;

*random)
	n=0
	for pre in " " s u p a
	do
		M ${pre}random c 33 $n 644
		n=$(($n+1))
	done
	;;

tun*)
	M tun$U c 40 $U 600
	;;

bpf*)
	M bpf$U c 12 $U 600
	;;

pty*)
	if [ $U -gt 15 ]; then
		echo bad unit for pty in: $i
		continue
	fi
	set -A letters p q r s t u v w x y z P Q R S T
	set -A suffixes 0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q \
	    r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X \
	    Y Z

	name=${letters[$U]}
	n=0
	while [ $n -lt 62 ]
	do
		nam=$name${suffixes[$n]}
		off=$(($U*62))
		M tty$nam c 4 $(($off+$n))
		M pty$nam c 5 $(($off+$n))
		n=$(($n+1))
	done
	;;

tty[0-7][0-9a-f])
	U=${i#tty*}
	o=$(h2d $U)
	M tty$U c 17 $o 660 dialer uucp
	M cua$U c 17 $(($o+128)) 660 dialer uucp
	;;

rd*)
	dodisk2 rd $U 8 22 $U 0
	;;

vnd*)
	dodisk vnd $U 2 11 $U 0
	dodisk svnd $U 2 11 $U 2048
	;;

ch*)
	M ch$U c 36 $U 660 operator
	;;

cd*)
	dodisk2 cd $U 3 8 $U 0
	;;

st*)
	n=$(($U*16))
	for pre in " " n e en
	do
		M ${pre}st$U	b 10 $n 660 operator
		M ${pre}rst$U	c 10 $n 660 operator
		n=$(($n+1))
	done
	;;

ramdisk)
	R pty0 rd0 cd0 cd1 st0 st1 wd0 wd1 wd2 wd3 wd4 sd0 sd1 sd2
	R sd3 sd4 bpf0 std
	;;

local)
	test -s $T.local && sh $T.local
	;;

fd)
	RMlist="mkdir -p fd;$RMlist" n=0
	while [ $n -lt 64 ];do M fd/$n c 7 $n;n=$(($n+1));done
	MKlist="$MKlist;chmod 555 fd"
	;;

all)
	R ccd0 ccd1 ccd2 ccd3 vnd0 vnd1 vnd2 vnd3 sd0 sd1 sd2 sd3 sd4
	R cd0 cd1 rd0 tun0 tun1 tun2 tun3 bpf0 bpf1 bpf2 bpf3 bpf4
	R bpf5 bpf6 bpf7 bpf8 bpf9 pty0 pty1 pty2 ss0 ss1 ch0 local
	R uk0 random tty00 tty01 tty02 tty03 pf wd0 wd1 wd2 wd3 std
	R st0 st1 fd
	;;

wd*|sd*|ccd*)
	case $i in
	wd*) dodisk wd $U 4 18 $U 0;;
	sd*) dodisk sd $U 0 9 $U 0;;
	ccd*) dodisk ccd $U 6 23 $U 0;;
	esac
	;;

*)
	echo $i: unknown device
	;;
esac
done
}
R "$@"
list="$RMlist"
for mode in $modes; do
	list="$list;${mklist[$mode]}"
done
for group in $groups; do
	list="$list;${grplist[$group]}"
done
list="$list;$MKlist"
if [ "$eo" = "echo" ]; then
	$eo "$list"
else
	echo "$list" | sh
fi