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36 lines
1.3 KiB
36 lines
1.3 KiB
4 months ago
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/*
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* Copyright 2020 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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package android.hardware.boot@1.2;
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import @1.0::IBootControl;
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import @1.0::Slot;
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import @1.1::IBootControl;
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interface IBootControl extends @1.1::IBootControl {
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/**
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* Returns the active slot to boot into on the next boot. If
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* setActiveBootSlot() has been called, the getter function should return the
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* same slot as the one provided in the last setActiveBootSlot() call.
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* The returned value is always guaranteed to be strictly less than the
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* value returned by getNumberSlots. Slots start at 0 and finish at
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* getNumberSlots() - 1. For instance, a system with A/B must return 0 or 1.
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*/
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getActiveBootSlot() generates (Slot slot);
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};
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