HIDL Reference

The interface represents a direct channel created by ISensorManager.

An IEventQueue is an interface to manage an event queue created by ISensorManager.

An IEventQueueCallback describes the callback that is called upon any events.

ISensorManager is an interface to manage sensors .

This factory allows a HAL implementation to be split in multiple independent devices(called module in the pre-treble API).

Asynchronous write callback interface.

Asynchronous write callback interface.

This callback interface contains functions that can be used by the effect engine 'process' function to exchange input and output audio buffers.

This callback interface contains functions that can be used by the effect engine 'process' function to exchange input and output audio buffers.

This security HAL allows vendor components to be cryptographically tied to the primary user's credential.

Interacts with the car's audio subsystem to manage audio sources and volumes.

Represents a single camera and is the primary interface for capturing images.

Implemented on client side to receive asynchronous video frame deliveries.

Represents a single camera and is the primary interface for capturing images.

Provides the mechanism for EVS camera discovery.

The Host Controller Interface(HCI)is the layer defined by the Bluetooth specification between the software that runs on the host and the Bluetooth controller chip.

The interface from the Bluetooth Controller to the stack.

HAL interface for Bluetooth A2DP Offload functionality where the encoding of the A2DP data packets is offloaded to platform specific encoders.

HAL interface for Bluetooth A2DP Offload functionality where the encoding of the A2DP data packets is offloaded to platform specific encoders.

The Boot Control HAL is designed to allow for managing sets of redundant partitions, called slots, that can be booted from independently.

Callback interface for announcement listener.

Represents a hardware broadcast radio module.

To use 1.

Represents a generic close handle to remove a callback that doesn't need active interface.

Some methods of@1.

Camera device HAL, first modern version .

Camera device HAL, legacy version .

Callback methods for the HAL to call into the framework.

Callback methods for the HAL to call into the framework.

Camera device HAL@1.

Camera device active session interface.

Camera device active session interface.

Camera device active session interface.

Camera provider HAL, which enumerates the available individual camera devices known to the provider, and provides updates about changes to device status, such as connection, disconnection, or torch mode enable/disable.

Callback functions for a camera provider HAL to use to inform the camera service of changes to the camera subsystem.

ICas is the API to control the cas system and is accessible from both Java and native level.

IDescramblerBase is the API to control the descrambler and is accessible from both Java and native level.

IMediaCasService is the main entry point for interacting with a vendor's cas HAL to create cas and descrambler plugin instances.

IDescrambler is the native plugin API for descrambling operations.

New revision of ISurfaceFlingerConfigs.

Callback interface passed to IConfirmationUI::promptUserConfirmation().

The Context Hub HAL provides an interface to a separate low-power processing domain that has direct access to contextual information, such as sensors.

ICryptoFactory is the main entry point for interacting with a vendor's crypto HAL to create crypto plugins.

Ref:frameworks/native/include/media/hardware/CryptoAPI.

Ref:frameworks/native/include/media/hardware/CryptoAPI.

IDrmFactory is the main entry point for interacting with a vendor's drm HAL to create drm plugin instances.

Ref:frameworks/native/include/media/drm/DrmAPI.

IDrmPlugin is used to interact with a specific drm plugin that was created by IDrm::createPlugin.

Ref:frameworks/native/include/media/drm/DrmAPI.

IDrmPluginListener is a listener interface for Drm events sent from an IDrmPlugin instance.

Extended interface for AGNSS support.

Callback structure for the AGNSS interface.

Extended interface for AGNSS RIL support.

Callback for IAGnssRil interface.

Represents the standard GNSS(Global Navigation Satellite System)interface.

Represents the standard GNSS(Global Navigation Satellite System)interface.

Extended interface for GNSS Batching support.

The callback interface to report measurements from the HAL.

The interface is required for the HAL to communicate certain information like status and location info back to the platform, the platform implements the interfaces and passes a handle to the HAL.

The interface is required for the HAL to communicate certain information like status and location info back to the platform, the platform implements the interfaces and passes a handle to the HAL.

Extended interface for GNSS Configuration support.

Interface for passing GNSS configuration info from platform to HAL.

Extended interface for DEBUG support.

GNSS Geofence.

Extended interface for GNSS Geofencing support.

Extended interface for GNSS Measurements support.

Extended interface for GNSS Measurements support.

The callback interface to report measurements from the HAL.

The callback interface to report measurements from the HAL.

Extended interface for GNSS navigation message reporting support.

Represents a GNSS navigation message(or a fragment of it).

Extended interface for Network-initiated(NI)support.

GNSS Network Initiated callback interface.

This interface is used by the GNSS HAL to request the framework to download XTRA data.

This interface is used by the GNSS HAL to request download of XTRA data.

Ref:frameworks/native/include/gui/IGraphicBufferProducer.

Ref:frameworks/native/include/gui/IProducerListener.

IHealth manages health info and posts events on registered callbacks.

IHealthInfoCallback is the callback interface to {.

Keymaster device definition.

Keymaster device definition.

IAccessor creates IConnection which is used from IClientManager in order to use functionality of the specified buffer pool.

IClientManager manages IConnection(s)inside a process.

A connection to a buffer pool which handles requests from a buffer pool client.

Ref:frameworks/av/media/libmedia/aidl/android/IGraphicBufferSource.

Ref:frameworks/av/include/media/IOMX.

Ref:frameworks/av/media/libmedia/aidl/android/IOMXBufferSource.

IOmxNode is an interface for communicating with an OMX component(called "node" here)that has been previously obtained by calling IOmx::allocateNode().

IOmxObserver is a listener interface for OMX messages sent from an IOmxNode stance.

Ref:frameworks/av/include/media/IOMX.

The Memory Tracker HAL is designed to return information about device-specific memory usage.

This interface represents a device driver.

This interface represents a device driver.

IExecutionCallback must be used to return the error status result from an execution asynchronously launched from IPreparedModel::execute.

IPreparedModel describes a model that has been prepared for execution and is used to launch executions.

IPreparedModelCallback must be used to return a prepared model produced by an asynchronous task launched from IDevice::prepareModel.

Interface to collect subsystem level sleep information.

Constructor for the interface performs power management setup actions at runtime startup, such as to set default cpufreq parameters.

This interface is used by telephony and telecom to talk to cellular radio.

This interface is used by telephony and telecom to talk to cellular radio.

This interface is used by telephony & telecom to talk to cellular radio.

Interface declaring unsolicited radio indications.

Interface declaring unsolicited radio indications.

Interface declaring unsolicited radio indications.

Interface declaring response functions to solicited radio requests.

Interface declaring response functions to solicited radio requests.

Interface declaring response functions to solicited radio requests.

Empty top level interface.

Empty top level interface.

This interface is used by telephony and telecom to talk to cellular radio for the purpose of radio configuration, and it is not associated with any specific modem or slot.

Interface declaring unsolicited radio config indications.

Interface declaring response functions to solicited radio config requests.

This interface has APIs for OEM-specific use-cases.

Interface declaring unsolicited oem hook indications.

Interface declaring response functions to solicited oem hook requests.

According to ISO/IEC 7816.

Interface used for configuring the hardware management process.

Interface used to control the lifecycle of tethering offload.

Callback providing information about status of hardware management process as well as providing a way to keep offloaded connections from timing out.

IThermalCallback connects vendor code to the framework binder ThermalService.

HDMI-CEC HAL interface definition.

Callback object used for all the IUsb async methods which expects a result.

Callback object used for all the IUsb async methods which expects a result.

Weaver provides secure storage of secret values that may only be read if the corresponding key has been presented.

This is the root of the HAL module and is the interface returned when loading an implementation of the Wi-Fi HAL.

This is the root of the HAL module and is the interface returned when loading an implementation of the Wi-Fi HAL.

This is the root of the HAL module and is the interface returned when loading an implementation of the Wi-Fi HAL.

Interface used to represent a single AP iface.

Interface that represents a chip that must be configured as a single unit.

Interface that represents a chip that must be configured as a single unit.

Interface that represents a chip that must be configured as a single unit.

Wifi chip event callbacks.

Interface used to represent a single iface.

Interface used to represent a single NAN(Neighbour Aware Network)iface.

Interface used to represent a single NAN(Neighbour Aware Network)iface.

NAN Response and Asynchronous Event Callbacks.

NAN Response and Asynchronous Event Callbacks.

Interface used to represent a single NAN iface.

Interface used to perform RTT(Round trip time)operations.

RTT Response and Event Callbacks.

Interface used to represent a single STA iface.

Interface used to represent a single STA iface.

Top-level object for managing SoftAPs.

Interface exposed by the supplicant HIDL service registered with the hardware service manager.

Interface exposed by the supplicant HIDL service registered with the hardware service manager.

Callback Interface exposed by the supplicant service(ISupplicant).

Interface exposed by the supplicant for each network interface(e.

Interface exposed by the supplicant for each network configuration it controls.

Interface exposed by the supplicant for each P2P mode network interface(e.

Callback Interface exposed by the supplicant service for each P2P mode interface(ISupplicantP2pIface).

Interface exposed by the supplicant for each P2P mode network configuration it controls.

Callback Interface exposed by the supplicant service for each network(ISupplicantP2pNetwork).

Interface exposed by the supplicant for each station mode network interface(e.

Interface exposed by the supplicant for each station mode network interface(e.

Callback Interface exposed by the supplicant service for each station mode interface(ISupplicantStaIface).

Callback Interface exposed by the supplicant service for each station mode interface(ISupplicantStaIface).

Interface exposed by the supplicant for each station mode network configuration it controls.

Interface exposed by the supplicant for each station mode network configuration it controls.

Callback Interface exposed by the supplicant service for each network(ISupplicantStaNetwork).

Interface which allocates the required memory.

Manages all the hidl hals on a device.

Interface which composes shared memory.

This facilitates converting hidl interfaces into something that are more easily transferrable to other processes.

This is the root of the HAL module and is the interface returned when loading an implementation of the INetd HAL.

This is the root of the HAL module and is the interface returned when loading an implementation of the INetd HAL.

This is the root of the HAL module and is the interface returned when loading an implementation of the Wi-Fi HAL.