chromium/services/device/generic_sensor/linux/sensor_data_linux.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SERVICES_DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_
#define SERVICES_DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_

#include "base/files/file_path.h"
#include "services/device/public/mojom/sensor.mojom.h"

namespace device {

class PlatformSensorConfiguration;
SensorReading;

// This structure represents a context that is used to identify a udev device
// and create a type specific SensorInfoLinux. For example, when a
// SensorDeviceManager receives a udev device, it uses this structure to
// identify what type of sensor that is and creates a SensorInfoLinux structure
// that holds all the necessary information to create a PlatformSensorLinux.
struct SensorPathsLinux { … };

// Initializes sensor data according to |type|.
bool InitSensorData(mojom::SensorType type, SensorPathsLinux* data);

// This structure represents an iio device, which info is taken
// from udev service. If a client requests a sensor from a provider,
// the provider takes this initialized and stored structure and uses it to
// create a requested PlatformSensorLinux of a certain type.
struct SensorInfoLinux { … };

}  // namespace device

#endif  // SERVICES_DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_