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#!/bin/sh
export TUXONICE_LOC
# TODO tuxonice supports all sorts of knobs to twiddle. Since this should be as
# simple as possible, it does not provide a mechanism for twiddling those knobs.
# If you need more customization than this file has, consider using a hook to
# set the appropriate values.
# more locations might be nice
for loc in "/sys/power/tuxonice" "/sys/power/suspend2"; do
[ -d "${loc}" ] && { TUXONICE_LOC="${loc}"; break; }
done
if [ -n "$TUXONICE_LOC" ]; then
toi_maybe_chvt() {
local toi_ui="$(cat "$TUXONICE_LOC/user_interface/program")"
local toi_ui_en="$(cat "$TUXONICE_LOC/user_interface/enabled")"
if [ -x "$toi_ui" ] && [ "$toi_ui_en" = 1 ] && \
! state_exists console; then
fgconsole |savestate console
chvt 63
fi
}
fi
if [ -z "$HIBERNATE_MODULE" -a -n "$TUXONICE_LOC" ] && \
[ -f "${TUXONICE_LOC}/do_hibernate" ]; then
HIBERNATE_MODULE="tuxonice"
do_hibernate()
{
toi_maybe_chvt
echo 5 > "${TUXONICE_LOC}/powerdown_method"
/usr/sbin/hibernate
}
fi
if [ -z "$SUSPEND_HYBRID_MODULE" -a -n "$TUXONICE_LOC" ] && \
grep -q mem /sys/power/state && \
[ -f "${TUXONICE_LOC}/do_hibernate" ]; then
SUSPEND_HYBRID_MODULE="tuxonice"
do_suspend_hybrid()
{
toi_maybe_chvt
r=0
echo 3 >"${TUXONICE_LOC}/powerdown_method"
/usr/sbin/hibernate
r=$?
[ -f /sys/power/tuxonice/did_suspend_to_both ] && \
[ "$(cat /sys/power/tuxonice/did_suspend_to_both)" != "1" ] && \
REVERSE="thaw"
return $r
}
fi
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