# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

on init
    # cpuctl subsystem
    # set background cpuctl
    mkdir /dev/cpuctl/background
    chmod 0755 /dev/cpuctl/background
    chmod 0755 /dev/cpuctl/background/tasks
    chown system system /dev/cpuctl/background
    chown system system /dev/cpuctl/background/tasks
    write /dev/cpuctl/background/cpu.shares 512

    # cpuset subsystem
    # write cpus in background
    write /dev/cpuset/background/cpus 0

    # freezer subsystem
    # create freezer of cgroup point
    mkdir /dev/freezer
    chown system system /dev/freezer
    chmod 0755 /dev/freezer
    mount cgroup none /dev/freezer freezer

    # create directory of frozen and thawed
    mkdir /dev/freezer/frozen
    mkdir /dev/freezer/thawed

    # change permissions
    chown system system /dev/freezer/frozen
    chown system system /dev/freezer/frozen/tasks
    chown system system /dev/freezer/thawed
    chown system system /dev/freezer/thawed/tasks
    chmod 0755 /dev/freezer/frozen
    chmod 0755 /dev/freezer/frozen/tasks
    chmod 0755 /dev/freezer/thawed
    chmod 0755 /dev/freezer/thawed/tasks

    # write freezer state
    write /dev/freezer/frozen/freezer.state FROZEN
    write /dev/freezer/thawed/freezer.state THAWED

on boot
    # Add permision for powermanager to control suspend
    # It should be executed before foundation started
    # because powermanager will run in foundation process
    chown radio system /sys/power/wake_lock
    chown radio system /sys/power/wake_unlock
    chmod 0664 /sys/power/wakeup_count
    start foundation

service foundation /system/bin/sa_main /system/profile/foundation.xml
    class foundation
    priority -20
    user system
    group system
    seclabel u:r:foundation:s0
    capabilities SYS_PTRACE KILL SYS_BOOT