Android HAL

E418309

Android HAL (Hardware Abstraction Layer) is a framework component in the Android operating system that defines standard interfaces for hardware-specific implementations, enabling the Android system and apps to interact with device hardware in a consistent, modular way.

All labels observed (1)

Label Occurrences
Android HAL canonical 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf hardware abstraction layer
software framework component
accessedVia JNI and native system services
category Android system architecture component
conformsTo stable interface contracts between framework and vendor code
designedBy Google
developedFor Android
surface form: Android platform
documentedAt developer.android.com
enables communication between Android framework and device hardware
consistent hardware access for Android apps
goal allow Android framework to evolve independently of hardware
reduce fragmentation in hardware support
simplify Android OS updates for OEMs
hasInterfaceStyle AIDL-based interfaces in modern HALs
C-based function tables in legacy HALs
HIDL-based interfaces in newer HALs
hasRole abstracts hardware-specific implementations
decouples Android framework from device hardware
enables modular hardware support
provides standard interfaces to hardware
implementedBy device vendors
silicon manufacturers
implementedIn native code
introducedIn early versions of Android
partOf Android
surface form: Android operating system
relatedTo AIDL
project Treble modularization
surface form: Android Treble

HIDL
runsIn vendor partition on Treble-enabled devices
specifiedIn Android compatibility definition document
surface form: Android Compatibility Definition Document
standardizedIn project Treble modularization
surface form: Android 8.0 Oreo Treble architecture
supports Bluetooth hardware
GPS hardware
USB hardware
Wi‑Fi hardware
audio hardware
camera hardware
graphics and display hardware
lights hardware
multiple hardware components
power management hardware
radio interface layer (RIL)
sensors
vibrator hardware
usedBy Android application framework
surface form: Android framework

Android system services
device manufacturers
system apps

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Vehicle HAL relatedTo Android HAL