#!/bin/sh -Cefu


set -Cefu


cd /root/files/embedded/qemu || exit 1


name="$1"

extra_arg="${2:-}"


fsck=1

lockf_prepend='daemon -f'


case "$extra_arg"
in
	*no-fsck*) fsck= ;;
esac

case "$extra_arg"
in
	*fg*) lockf_prepend= ;;
esac


if [ "${3:-}" != run -a "$fsck" ]
then
	./fsck.sh "$name"
fi


base_dir=/root/files/qemus


dir="$base_dir/$name"


lock="$dir/.lock"


if [ "${3:-}" != run ]
then
	$lockf_prepend lockf -t 0 "$lock" "$0" "$name" "$extra_arg" run
	
	
	exit
fi


bin="`cat \"$dir/.bin\"`"

lib="`cat \"$dir/.lib\"`"

ram="`cat \"$dir/.ram\"`"

tap="tap`cat \"$dir/.tap\"`"

mac="`cat \"$dir/.mac\"`"

img="$dir/.img"


ifconfig "$tap" up


env "LD_PRELOAD=$lib" "$bin" -M virt -m "$ram" -nographic -rtc base=localtime \
-bios /usr/local/share/u-boot/u-boot-qemu-arm/u-boot.bin \
-nic "tap,ifname=$tap,mac=$mac" \
-drive "file=$img,format=raw,discard=unmap,detect-zeroes=unmap"