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      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 #ifndef __CUTILS_ANDROID_REBOOT_H__
     18 #define __CUTILS_ANDROID_REBOOT_H__
     19 
     20 #include <sys/cdefs.h>
     21 
     22 __BEGIN_DECLS
     23 
     24 /* Commands */
     25 #define ANDROID_RB_RESTART 0xDEAD0001 /* deprecated. Use RESTART2. */
     26 #define ANDROID_RB_POWEROFF 0xDEAD0002
     27 #define ANDROID_RB_RESTART2 0xDEAD0003
     28 #define ANDROID_RB_THERMOFF 0xDEAD0004
     29 
     30 /* Properties */
     31 #define ANDROID_RB_PROPERTY "sys.powerctl"
     32 
     33 /* Android reboot reason stored in this property */
     34 #define LAST_REBOOT_REASON_PROPERTY "persist.sys.boot.reason"
     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. Otherwise, the call will fail.
     40  */
     41 int android_reboot(int cmd, int flags, const char *arg);
     42 
     43 __END_DECLS
     44 
     45 #endif /* __CUTILS_ANDROID_REBOOT_H__ */
     46