1 files changed, 60 insertions, 0 deletions
diff --git a/modules/input/evdev/InputDevice.h b/modules/input/evdev/InputDevice.h
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+++ b/modules/input/evdev/InputDevice.h
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+/*
+ * Copyright (C) 2015 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.
+ */
+
+#ifndef ANDROID_INPUT_DEVICE_H_
+#define ANDROID_INPUT_DEVICE_H_
+
+#include <memory>
+
+#include <utils/Timers.h>
+
+#include "InputHub.h"
+
+namespace android {
+
+/**
+ * InputDeviceInterface represents an input device in the HAL. It processes
+ * input events before passing them to the input host.
+ */
+class InputDeviceInterface {
+public:
+    virtual void processInput(InputEvent& event, nsecs_t currentTime) = 0;
+
+protected:
+    InputDeviceInterface() = default;
+    virtual ~InputDeviceInterface() = default;
+};
+
+/**
+ * EvdevDevice is an input device backed by a Linux evdev node.
+ */
+class EvdevDevice : public InputDeviceInterface {
+public:
+    explicit EvdevDevice(std::shared_ptr<InputDeviceNode> node);
+    virtual ~EvdevDevice() override = default;
+
+    virtual void processInput(InputEvent& event, nsecs_t currentTime) override;
+
+private:
+    std::shared_ptr<InputDeviceNode> mDeviceNode;
+
+    int32_t mOverrideSec = 0;
+    int32_t mOverrideUsec = 0;
+};
+
+}  // namespace android
+
+#endif  // ANDROID_INPUT_DEVICE_H_