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nRF Connect SDK
Documentation sets
nRF Connect SDK
nrfx
nrfxlib
Zephyr Project
MCUboot
Trusted Firmware-M
Matter
Kconfig Reference
Zephyr Project
nRF Connect SDK
3.6.99
Contents
Introduction
Developing with Zephyr
Kernel
OS Services
Binary Descriptors
Console
Cryptography
Debugging
Device Management
Digital Signal Processing (DSP)
File Systems
Formatted Output
Input
Interprocessor Communication (IPC)
Linkable Loadable Extensions (LLEXT)
Logging
Tracing
Resource Management
Memory Attributes
Modbus
Modem modules
Asynchronous Notifications
Power Management
OS Abstraction
POSIX
Overview
POSIX Conformance
XSI Conformance
POSIX Application Environment Profiles (AEP)
Implementation Details
Subprofiling Option Groups
Configuration Options
CMSIS RTOS v1
CMSIS RTOS v2
Power off
Shell
Serialization
Settings
State Machine Framework
Storage
Sensing Subsystem
Task Watchdog
Trusted Firmware-M
Virtualization
Retention System
Real Time I/O (RTIO)
Zephyr bus (zbus)
Miscellaneous
Build and Configuration Systems
Connectivity
Hardware Support
Contributing to Zephyr
Project and Governance
Security
Safety
Samples and Demos
Supported Boards
Releases
Zephyr Project
OS Services
OS Abstraction
POSIX
View page source
POSIX
Overview
POSIX Subprofiles
POSIX Applications in Zephyr
Configuration
POSIX Conformance
POSIX System Interfaces
POSIX Shell and Utilities
XSI Conformance
XSI System Interfaces
POSIX Application Environment Profiles (AEP)
Minimal Realtime System Profile (PSE51)
Realtime Controller System Profile (PSE52)
Dedicated Realtime System Profile (PSE53)
Implementation Details
Design
Subprofiling Option Groups
POSIX_THREADS_BASE
POSIX_THREADS_EXT
XSI_THREADS_EXT
POSIX_C_LANG_JUMP
POSIX_C_LANG_MATH
POSIX_C_LANG_SUPPORT
POSIX_SINGLE_PROCESS
POSIX_SIGNALS
POSIX_DEVICE_IO
POSIX_BARRIERS
POSIX_CLOCK_SELECTION
POSIX_SEMAPHORES
POSIX_SPIN_LOCKS
POSIX_TIMERS
Additional POSIX Options
Configuration Options
Zephyr Project
nRF Connect SDK
nrfx
nrfxlib
Zephyr Project
MCUboot
Trusted Firmware-M
Matter
Kconfig Reference