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 #include <stdio.h>
17 #include <stdlib.h>
18
19 #include <cutils/android_reboot.h>
20 #include <cutils/properties.h>
21
22 #define TAG "android_reboot"
23
android_reboot(int cmd,int flags __unused,const char * arg)24 int android_reboot(int cmd, int flags __unused, const char* arg) {
25 int ret;
26 const char* restart_cmd = NULL;
27 char* prop_value;
28
29 switch (cmd) {
30 case ANDROID_RB_RESTART: // deprecated
31 case ANDROID_RB_RESTART2:
32 restart_cmd = "reboot";
33 break;
34 case ANDROID_RB_POWEROFF:
35 restart_cmd = "shutdown";
36 break;
37 case ANDROID_RB_THERMOFF:
38 restart_cmd = "thermal-shutdown";
39 break;
40 }
41 if (!restart_cmd) return -1;
42 if (arg) {
43 ret = asprintf(&prop_value, "%s,%s", restart_cmd, arg);
44 } else {
45 ret = asprintf(&prop_value, "%s", restart_cmd);
46 }
47 if (ret < 0) return -1;
48 ret = property_set(ANDROID_RB_PROPERTY, prop_value);
49 free(prop_value);
50 return ret;
51 }
52