InputHost.h revision 6f783602c05c519238200fed55b0afa097737ca1 
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
30struct input_host {
31};
32
33namespace android {
34
35class InputDriverInterface;
36
37class InputHostInterface : public input_host_t, public virtual RefBase {
38protected:
39    InputHostInterface() = default;
40    virtual ~InputHostInterface() = default;
41
42public:
43
44    virtual void registerInputDriver(InputDriverInterface* driver) = 0;
45
46    virtual void dump(String8& result) = 0;
47};
48
49class InputHost : public InputHostInterface {
50public:
51    InputHost() = default;
52
53    virtual void registerInputDriver(InputDriverInterface* driver) override;
54
55    virtual void dump(String8& result) override;
56
57private:
58    std::vector<sp<InputDriverInterface>> mDrivers;
59};
60
61} // namespace android
62#endif // ANDRIOD_INPUT_HOST_H
63