harmony(鸿蒙)commonlibrary
commonlibrary
Introduction
The commonlibrary subsystem stores basic OpenHarmony components which provides common enhanced APIs for development in C, C++ and JS that are commonly used by OpenHarmony service subsystems and upper-layer applications. Including repositories:
/commonlibrary
├── c_utils # Enhanced basic C/C++ library for developers
├── ets_utils # Enhanced basic JS library for developers
└── utils_lite # Basic tools for liteOS, including C and JS.
Features provided by every repositories are listed here:
c_utils
- Enhanced APIs for operations related to files, paths, and strings
- APIs related to the read-write lock, semaphore, timer, thread, and thread pool
- APIs related to the security data container and data serialization
- Error codes for each subsystem
- Safe functions in C
ets_utils
- JSAPIs for operation of URI, URL and xml
- JSAPIs for character encoder and decoder
- JSAPIs for operation of process
- Multithreading ability in JS
utils_lite
Hardware Abstraction Layer (HAL) APIs for performing operations on standard files
APIs for internal functions, such as the timer
Related Documents
Repositories Involved
commonlibrary subsystem
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