aa2c425e66
In the final implementation that makes use of this HAL version, ContextHubMsg's don't have permissions information when they are sent from the framework to the HAL since the framework is the end decider for whether its clients have the right permissions. Bug: 180606685 Test: presubmits Change-Id: I385edce48ff71abc1c684919532b6c578df2a414
61 lines
2.3 KiB
Text
61 lines
2.3 KiB
Text
/*
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* Copyright (C) 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.contexthub@1.2;
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import @1.0::ContextHub;
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import @1.0::Result;
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import @1.1::IContexthub;
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import @1.1::SettingValue;
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import IContexthubCallback;
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interface IContexthub extends @1.1::IContexthub {
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/**
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* Enumerate all available context hubs on the system.
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*
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* @return hubs list of hubs on this system.
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* @return supportedPermissions list of Android permissions all hubs
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* support for nanoapps to enforce host
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* endpoints are granted in order to
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* communicate with them.
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*/
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getHubs_1_2() generates (vec<ContextHub> hubs, vec<string> supportedPermissions);
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/**
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* Register a callback for the HAL implementation to send asynchronous
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* messages to the service from a context hub. There can be a maximum of
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* one callback registered with the HAL. A call to this function when a
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* callback has already been registered must override the previous
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* registration.
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*
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* @param hubId identifier for the hub
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* @param callback an implementation of the IContextHubCallbacks
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*
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* @return result OK on success
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* BAD_VALUE if parameters are not valid
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*
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*/
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registerCallback_1_2(uint32_t hubId, IContexthubCallback cb) generates (Result result);
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/**
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* Notification sent by the framework to indicate that the user
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* has changed a setting.
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*
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* @param setting User setting that has been modified.
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* @param newValue The update value of the user setting.
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*/
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onSettingChanged_1_2(Setting setting, @1.1::SettingValue newValue);
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};
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