66e5ae0f5a
Hex literals have the type of the first type they fit in. The reboot constants are large enough that that's `unsigned` rather than `int`. Bug: http://b/76110968 Test: treehugger Change-Id: Iac4fe61d1fe572297febf0b57e34d698942469f9
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/*
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* Copyright 2011, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <cutils/android_reboot.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <cutils/properties.h>
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#define TAG "android_reboot"
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int android_reboot(unsigned cmd, int /*flags*/, const char* arg) {
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int ret;
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const char* restart_cmd = NULL;
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char* prop_value;
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switch (cmd) {
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case ANDROID_RB_RESTART: // deprecated
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case ANDROID_RB_RESTART2:
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restart_cmd = "reboot";
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break;
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case ANDROID_RB_POWEROFF:
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restart_cmd = "shutdown";
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break;
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case ANDROID_RB_THERMOFF:
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restart_cmd = "shutdown,thermal";
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break;
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}
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if (!restart_cmd) return -1;
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if (arg && arg[0]) {
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ret = asprintf(&prop_value, "%s,%s", restart_cmd, arg);
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} else {
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ret = asprintf(&prop_value, "%s", restart_cmd);
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}
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if (ret < 0) return -1;
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ret = property_set(ANDROID_RB_PROPERTY, prop_value);
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free(prop_value);
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return ret;
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}
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