#!/bin/sh

check_suspend()
{
	[ -c /dev/pmu ] || grep -q mem /sys/power/state
}

do_suspend()
{
	if [ -c /dev/pmu ]; then
		pm-pmu --suspend
	else
		echo -n "mem" > /sys/power/state
	fi
}

check_hibernate()
{
	RESUME_DEV=`sed -rne 's/.*\bresume=(\S*).*/\1/;T;p' /proc/cmdline`
	if [[ "$RESUME_DEV" == LABEL=* || "$RESUME_DEV" == UUID=* ]]; then
		RESUME_DEV=$(/sbin/blkid -l -o device -t "${RESUME_DEV}")
	fi
	[ -n "$RESUME_DEV" ] && [ -f /sys/power/disk ] && grep -q disk /sys/power/state
}

do_hibernate()
{
	[ -n "${HIBERNATE_MODE}" ] && \
	grep -qw "${HIBERNATE_MODE}" /sys/power/disk && \
	echo -n "${HIBERNATE_MODE}" > /sys/power/disk
	echo -n "disk" > /sys/power/state
}

check_suspend_hybrid()
{
	return 1
}

do_suspend_hybrid()
{
	return 1
}
