1 /* 2 * Copyright (C) 2015 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 17 #ifndef ANDROID_INPUT_HOST_H 18 #define ANDROID_INPUT_HOST_H 19 20 #include <vector> 21 22 #include <hardware/input.h> 23 #include <utils/RefBase.h> 24 #include <utils/String8.h> 25 #include <utils/StrongPointer.h> 26 27 #include "InputDriver.h" 28 29 // Declare a concrete type for the HAL 30 struct input_host { 31 }; 32 33 namespace android { 34 35 class InputDriverInterface; 36 37 class InputHostInterface : public input_host_t, public virtual RefBase { 38 protected: 39 InputHostInterface() = default; 40 virtual ~InputHostInterface() = default; 41 42 public: 43 44 virtual void registerInputDriver(InputDriverInterface* driver) = 0; 45 46 virtual void dump(String8& result) = 0; 47 }; 48 49 class InputHost : public InputHostInterface { 50 public: 51 InputHost() = default; 52 53 virtual void registerInputDriver(InputDriverInterface* driver) override; 54 55 virtual void dump(String8& result) override; 56 57 private: 58 std::vector<sp<InputDriverInterface>> mDrivers; 59 }; 60 61 } // namespace android 62 #endif // ANDRIOD_INPUT_HOST_H 63