#!/bin/sh -
#
# THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.
# generated from:
#
#	OpenBSD: etc.aviion/MAKEDEV.md,v 1.19 2014/03/18 22:36:29 miod Exp 
#	OpenBSD: MAKEDEV.common,v 1.76 2014/08/20 11:23:40 mikeb Exp 
#	OpenBSD: MAKEDEV.mi,v 1.81 2012/11/05 08:07:09 jasper Exp 
#	OpenBSD: MAKEDEV.sub,v 1.14 2005/02/07 06:14:18 david 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.
#	ramdisk	Ramdisk kernel devices
#	std	Standard devices
#	local	Configuration specific devices
# Disks:
#	cd*	ATAPI and SCSI CD-ROM drives
#	rd*	"rd" pseudo-disks
#	sd*	SCSI disks, including flopticals
#	vnd*	"file" pseudo-disk devices
# Tapes:
#	ch*	SCSI media changers
#	st*	SCSI tape drives
# Terminal ports:
#	ttya-c	on-board serial and mouse ports
# Pseudo terminals:
#	ptm	pty master device
#	pty*	Set of 62 master pseudo terminals
#	tty*	Set of 62 slave pseudo terminals
# Special purpose devices:
#	bio	ioctl tunnel pseudo-device
#	bpf*	Berkeley Packet Filter
#	diskmap	Disk mapper
#	fd	fd/* nodes
#	fuse	Userland Filesystem
#	nvram0	On-board non-volatile memory
#	pf*	Packet Filter
#	pppx*	PPP Multiplexer
#	*random	In-kernel random data source
#	systrace*	System call tracing device
#	tun*	Network tunnel driver
#	uk*	Unknown SCSI devices
#	vscsi*	Virtual SCSI controller
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
	[ 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 operator
		M r$1$2$d	c $4 $(($n+$count)) 640 operator
		let count=count+1
	done
}

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[0]="rm -f"

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

M() {
	RMlist[${#RMlist[*]}]=$1
	mkl ${5-666} $1 $2 $3 $4
	G=${6:-wheel}
	[ "$7" ] && {
		MKlist[${#MKlist[*]}]="&& chown $7:$G $1"
	} || {
		case $G in
		wheel)
			[ ${#whlist[*]} = 0 ] && whlist[0]="&& chgrp wheel"
			whlist[${#whlist[*]}]="$1"
		;;
		operator)
			[ ${#oplist[*]} = 0 ] && oplist[0]="&& chgrp operator"
			oplist[${#oplist[*]}]="$1"
		;;
		*)
			MKlist[${#MKlist[*]}]="&& chgrp $G $1";
		esac
	}
	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 1 0
	M mem		c 2 0 640 kmem
	M kmem		c 2 1 640 kmem
	M null		c 2 2
	M zero		c 2 12
	M stdin		c 21 0
	M stdout	c 21 1
	M stderr	c 21 2
	M ksyms		c 43 0 640 kmem
	M klog		c 6 0 600
	;;


vscsi*)
	M vscsi$U c 53 $U 600
	;;

uk*)
	M uk$U c 41 $U 640 operator
	;;

tun*)
	M tun$U c 23 $U 600
	;;

systrace)
	M systrace c 50 0 644
	;;

*random)
	n=0
	for pre in " " s u a
	do
		M ${pre}random c 40 $n 644
		n=$(($n+1))
	done
	;;

pppx*)
	M pppx$U c 55 $U 600
	;;

pf*)
	M pf c 39 0 600
	;;

nvram0)
	M nvram0 c 10 0 640 kmem
	;;

fuse)
	M fuse$U c 45 $U 600
	;;

fd)
	RMlist[${#RMlist[*]}]=";mkdir -p fd;rm -f" n=0
	while [ $n -lt 64 ];do M fd/$n c 21 $n;n=$(($n+1));done
	MKlist[${#MKlist[*]}]=";chmod 555 fd"
	;;

diskmap)
	M diskmap c 54 0 640 operator
	;;

bpf*)
	M bpf$U c 22 $U 600
	;;

bio)
	M bio c 49 0 600
	;;

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
	;;

ptm)
	M ptm c 52 0 666
	;;

tty[a-c])
	u=${i#tty*}
	case $u in
	a) n=0 ;;
	b) n=1 ;;
	c) n=2 ;;
	*) echo unknown tty device $i ;;
	esac
	case $u in
	a|b|c)
		M tty$u c 12 $n 660 dialer uucp
		M cua$u c 12 $(($n+128)) 660 dialer uucp
		;;
	esac
	;;

st*)
	n=$(($U*16))
	for pre in " " n e en
	do
		M ${pre}st$U	b 5 $n 660 operator
		M ${pre}rst$U	c 20 $n 660 operator
		n=$(($n+1))
	done
	;;

ch*)
	M ch$U c 44 $U 660 operator
	;;

vnd*)
	dodisk vnd $U 8 19 $U 0
	;;

rd*)
	dodisk2 rd $U 7 18 $U 0
	;;

cd*)
	dodisk2 cd $U 6 9 $U 0
	;;

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

ramdisk)
	R diskmap bio pty0 ttya rd0 cd0 cd1 st0 st1 sd0 sd1 sd2 sd3
	R sd4 bpf0 std
	;;

all)
	R ttya ttyb ttyc vnd0 vnd1 vnd2 vnd3 sd0 sd1 sd2 sd3 sd4 cd0
	R cd1 rd0 tun0 tun1 tun2 tun3 bio bpf0 bpf1 bpf2 bpf3 bpf4
	R bpf5 bpf6 bpf7 bpf8 bpf9 pty0 diskmap vscsi0 ch0 nvram0 fuse
	R pppx ptm local uk0 random pf systrace std st0 st1 fd
	;;

sd*)
	case $i in
	sd*) dodisk sd $U 4 8 $U 0;;
	esac
	;;

*)
	echo $i: unknown device
	;;
esac
done
}
R "$@"
{
echo -n ${RMlist[*]}
echo -n ${mklist[*]}
echo -n ${MKlist[*]}
echo -n ${whlist[*]}
echo ${oplist[*]}
} | if [ "$eo" = "echo" ]; then
        cat
else
	sh
fi