Home | History | Annotate | Download | only in host
      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