#!/bin/sh
# Create devices
# Author: Igor Pechtchanski <pechtcha@cs.nyu.edu>
# Version: 1.0 
#

# Number of devices of a certain type to be created - change if more needed
CREATEDEV=32
# Parameters end here -- you shouldn't have to change anything below this line

# Actual /dev directory
DEVDIR="$(cygpath -au "C:/$(cygpath -aw /dev)" | sed 's,/c/\(.\):/,/\1/,')"
# Sequence of services to generate
ALL="$(seq -s " " 0 $(expr $CREATEDEV - 1))"

error() { echo "$@" && exit 1; }

[ -e "$DEVDIR" -a ! -d "$DEVDIR" ] && \
   error "$DEVDIR exists and is not a directory"
[ ! -e "$DEVDIR" ] && \
   (mkdir "$DEVDIR" || error "Unable to create $DEVDIR")
[ -w "$DEVDIR" ] || error "$DEVDIR exists, but isn't writeable"
cd "$DEVDIR" || error "Unable to cd to $DEVDIR"

# - console (1,*)
for i in conin conout tty; do touch ./"$i"; done
# - tty master (4,*)
for i in ttym; do touch ./"$i"; done
# - tty (5,*)
for i in $ALL; do touch ./"tty$i"; done
# - pty master (6,*)
for i in ptmx; do touch ./"$i"; done
# - serial (7,*)
for i in $ALL; do touch ./"ttyS$i"; done
#   TODO: should we do com* as well?
# - windows (12,*)
for i in windows; do touch ./"$i"; done

# - floppy (17,0..15)
for i in 0 1 2; do touch ./"fd$i"; done
# - cdrom (17,16..31)
for i in 0 1 2; do touch ./"scd$i"; done
# - hard disks (17,32..223)
for j in a b c; do for i in "" 1 2; do touch ./"sd$j$i"; done; done
# - tape [rewind] (18,0..127)
for i in 0 1 2; do touch ./"st$i"; done
# - tape [norewind] (18,128..255)
for i in 0 1 2; do touch ./"nst$i"; done

# - null (19,*)
for i in null; do touch ./"$i"; done
# - zero (20,*)
for i in zero; do touch ./"$i"; done
# - random (21,*)
for i in random urandom; do touch ./"$i"; done
# - mem (22,*)
for i in mem port; do touch ./"$i"; done
# - clipboard (23,*)
for i in clipboard; do touch ./"$i"; done
# - dsp (24,*)
for i in dsp; do touch ./"$i"; done

# Create pipes
for i in pipe piper pipew; do touch ./"$i"; done
# Create sockets
for i in tcp udp streamsocket dgsocket; do touch ./"$i"; done

# Create symbolic links
[ ! -e console ] && ln -s tty ./console
[ ! -e floppy ]  && ln -s fd0 ./floppy
[ ! -e cdrom ]   && ln -s scd0 ./cdrom
[ ! -e tape ]    && ln -s st0 ./tape
[ ! -e audio ]   && ln -s dsp ./audio