funcs.sh

#useful functions

OS=`cat os`
CPU=`cat cpu`
ABI=`cat abi`

function zero_pad
{
	if [ $1 -lt 100 ]
	then
		zp="0$1"
	else
		zp=$1
	fi
	if [ $zp -lt 10 ]
	then
		zp="0$zp"
	fi
}

function add_link
{
	zero_pad $(($1 + $base_cpu))
	l1=$zp
	zero_pad $(($2 + $base_cpu))
	l2=$zp
	if [ $l1 != $l2 ]
	then
		if [ $l1 -lt $l2 ]
		then
			nl=$l1-$l2
		else
			nl=$l2-$l1
		fi
		if [[ "$links" != *"$nl"* ]]
		then
			links+="-l $nl "
		fi
	fi
}

function wrap
{
	wp=$(($1 % $num_cpu))
	if [ $wp -lt 0 ]
	then
		wp=$(($wp + $num_cpu))
	fi
}

function boot_cpu_gui
{
	if [ $1 -lt 1 ]
	then
		if [ "$front" == "" ]
		then
			./obj/$CPU/$ABI/$OS/main_gui obj/$CPU/$ABI/sys/boot_image $2 $emu -run gui/gui/gui.lisp &
		else
			./obj/$CPU/$ABI/$OS/main_gui obj/$CPU/$ABI/sys/boot_image $2 $emu -run gui/gui/gui.lisp
			if [ $? -eq 0 ]
			then
				{
					./stop.sh
				} &> /dev/null
				clear
			fi
		fi
	else
		./obj/$CPU/$ABI/$OS/main_gui obj/$CPU/$ABI/sys/boot_image $2 $emu &
	fi
}

function boot_cpu_tui
{
	if [ $1 -lt 1 ]
	then
		if [ "$front" == "" ]
		then
			./obj/$CPU/$ABI/$OS/main_tui obj/$CPU/$ABI/sys/boot_image $2 $emu -run $script
		else
			./obj/$CPU/$ABI/$OS/main_tui obj/$CPU/$ABI/sys/boot_image $2 $emu -run $script
			if [ $? -eq 0 ]
			then
				{
					./stop.sh
				} &> /dev/null
			fi
		fi
	else
		./obj/$CPU/$ABI/$OS/main_tui obj/$CPU/$ABI/sys/boot_image $2 $emu &
	fi
}

function main
{
	num_cpu=$1
	max_cpu=$2
	shift 2
	base_cpu=0
	emu=""
	front=""
	script="apps/tui/tui.lisp"
	while [ "$#" -gt 0 ]; do
	case $1 in
		-i)
			script="apps/tui/install.lisp";
			shift
			;;
		-e)
			emu=$1;
			shift
			;;
		-f)
			front=$1;
			shift
			;;
		-n)
			num_cpu=$2
			shift 2
			;;
		-b)
			base_cpu=$2
			shift 2
			;;
		*)	echo "[-n cnt] number of nodes"
			echo "[-b base] base offset"
			echo "[-e] emulator mode"
			echo "[-f] foreground mode"
			echo "[-h] help"
			num_cpu=0
			break
			;;
	esac
	done

	#not greater than $max_cpu
	if [ $num_cpu -gt $max_cpu ]
	then
		num_cpu=$max_cpu
	fi

	#shutdown all nodes if base is 0
	if [ $base_cpu -eq 0 ]
	then
		./stop.sh
	fi
}