harmony 鸿蒙System Ability Manager
System Ability Manager
Introduction
The System Ability Manager (SAMGR) subsystem provides APIs for starting, registering, and querying system abilities, and querying distributed system abilities.
System Architecture
The figure below shows the SAMGR architecture.
Figure 1 SAMGR architecture
The SAMGR subsystem consists of the following modules:
- safwk
The safwk module defines how to implement system abilities in OpenHarmony and provides APIs to start and register system abilities.
- samgr
The samgr module provides APIs to start, register, and query OpenHarmony system abilities.
- safwk_lite
The safwk_lite module implements the lightweight foundation process, which provides an empty process for running basic abilities.
- samgr_lite
The samgr_lite module provides APIs for registering and discovering abilities of the mini system.
Directory Structure
/foundation/systemabilitymgr
├── safwk # System ability framework
├── samgr # System ability manager
├── safwk_lite # Lightweight foundation process
├── samgr_lite # Lightweight system ability manager
Repositories Involved
SAMGR
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