| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.cas@1.2; |
| |
| import @1.1::ICasListener; |
| import StatusEvent; |
| |
| interface ICasListener extends @1.1::ICasListener { |
| /** |
| * Notify the listener that the status of CAS system has changed. |
| * |
| * @param event the event type of status change. |
| * @param number value for status event. |
| * For PLUGIN_PHYSICAL_MODULE_CHANGED event: |
| * the positive number presents how many plugins are inserted; |
| * the negative number presents how many plugins are removed. |
| * Client must enumerate plugins after receive the event. |
| * For PLUGIN_SESSION_NUMBER_CHANGED event: |
| * the number presents how many sessions are supported |
| * in the plugin. |
| */ |
| onStatusUpdate(StatusEvent event, int32_t number); |
| }; |