#!/bin/sh
### BEGIN INIT INFO
# Provides:
# Short-Description: Extract Swap archive
# Description:       Enable required swap file for system.  System will crash without it.
### END INIT INFO

. /opt/wz_mini/wz_mini.conf
. /opt/wz_mini/etc/rc.common

case "$1" in
	start)

		echo "#####$(basename "$0")#####"


		if [ -e /opt/wz_mini/swap.gz ]; then
			if [ -f /opt/wz_mini/tmp/.T20 ]; then
				LD_LIBRARY_PATH='/opt/wz_mini/lib' /opt/wz_mini/bin/audioplay_t20 /opt/wz_mini/usr/share/audio/swap_v2.wav $AUDIO_PROMPT_VOLUME
			else
				insmod /opt/wz_mini/lib/modules/3.10.14__isvp_swan_1.0__/extra/audio.ko spk_gpio=$GPIO alc_mode=0 mic_gain=0
				/opt/wz_mini/bin/audioplay_t31 /opt/wz_mini/usr/share/audio/swap.wav $AUDIO_PROMPT_VOLUME
				rmmod audio
			fi
			echo "Swap archive present, extracting"
			gzip -d /opt/wz_mini/swap.gz
			mkswap /opt/wz_mini/swap
			sync;echo 3 > /proc/sys/vm/drop_caches
		else
			echo "Swap archive missing, not extracting"
		fi

		if [[ "$ENABLE_SWAP" == "true" ]] && [[ -e /opt/wz_mini/swap ]]; then
			echo "Swap file found, enable"
			/opt/wz_mini/bin/busybox swapon /opt/wz_mini/swap
		else
			echo "Swap file missing"
		fi
		;;
	*)
		echo "Usage: $0 {start}"
		exit 1
		;;
esac