1 /*
2  * Copyright 2011, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <sys/cdefs.h>
20 
21 __BEGIN_DECLS
22 
23 /* Commands */
24 #define ANDROID_RB_RESTART 0xDEAD0001 /* deprecated. Use RESTART2. */
25 #define ANDROID_RB_POWEROFF 0xDEAD0002
26 #define ANDROID_RB_RESTART2 0xDEAD0003
27 #define ANDROID_RB_THERMOFF 0xDEAD0004
28 
29 /* Properties */
30 #define ANDROID_RB_PROPERTY "sys.powerctl"
31 
32 /* Android reboot reason stored in this property */
33 #define LAST_REBOOT_REASON_PROPERTY "persist.sys.boot.reason"
34 #define LAST_REBOOT_REASON_FILE "/metadata/bootstat/" LAST_REBOOT_REASON_PROPERTY
35 
36 /* Reboot or shutdown the system.
37  * This call uses ANDROID_RB_PROPERTY to request reboot to init process.
38  * Due to that, process calling this should have proper selinux permission
39  * to write to the property or the call will fail.
40  */
41 int android_reboot(unsigned cmd, int flags, const char* arg);
42 
43 __END_DECLS
44