#!/sbin/openrc-run
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

CPUFREQ_SYSFS=/sys/devices/system/cpu/cpufreq

change() {
	local c ret=0 opts="$1"
	if [ -n "$opts" ] ; then
		ebegin "Running cpupower -c all frequency-set ${opts}"
			cpupower -c all frequency-set ${opts} >/dev/null 2>&1
			: $(( ret += $? ))
		eend ${ret}

		if [ -d ${CPUFREQ_SYSFS} ] && [ -n "${SYSFS_EXTRA}" ] ; then
			c=1
			einfo "Setting extra options: ${SYSFS_EXTRA}"
			if cd ${CPUFREQ_SYSFS} ; then
				local o v
				for o in ${SYSFS_EXTRA} ; do
					v=${o#*=}
					o=${o%%=*}
					echo ${v} > ${o} || break
				done
				c=0
			fi
			eend ${c}
			: $(( ret += c ))
		fi
	fi

	return ${ret}
}

start() {
	change "${START_OPTS}"
}

stop() {
	change "${STOP_OPTS}"
}