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QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running QNX Neutrino 7.1.
Utilities & Libraries
C Library Reference
B
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QNX Momentics IDE User's Guide
This User's Guide describes version 7.1 of the Integrated Development Environment (IDE) that's part of the QNX Momentics tool suite.
QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running QNX Neutrino 7.1.
- Quickstart Guide
- OS Components & Operations
- Audio & Graphics API
- Multimedia
- Networking Middleware
- Programming
- Sensor Framework
- System Security Guide
  The QNX System Security Guide is intended for both system integrators who are responsible for the security of a QNX Neutrino RTOS system and developers who want to create a QNX Neutrino resource manager free from vulnerabilities.
- Utilities & Libraries
  - Addon Interfaces Library Reference
  - C Library Reference
    - What's in a Function Description?
    - Manifests
    - Character Sets
    - A
    - B
      - basename()
        Find the part of a string after the last slash (/)
      - bcmp()
        Compare a given number of characters in two strings
      - bcopy()
        Copy a number of characters in one string to another
      - bind()
        Bind a name to a socket
      - bindresvport()
        Bind a socket to a privileged IP port
      - bsearch()
        Perform a binary search on a sorted array
      - bt_get_backtrace()
        Collect a backtrace
      - bt_init_accessor()
        Initialize a backtrace accessor
      - bt_load_memmap()
        Load a memory map associated with a backtrace
      - bt_release_accessor()
        Release an accessor for a backtrace
      - bt_set_flags()
        Set or clear the flags for backtracing
      - bt_sprn_memmap()
        Format the memory map information for a backtrace
      - bt_sprnf_addrs()
        Format the addresses from a backtrace
      - bt_translate_addrs()
        Translate the addresses from a backtrace
      - bt_unload_memmap()
        Unload a memory map associated with a backtrace
      - _btext
        The beginning of the text segment
      - btowc()
        Convert a single-byte character to a wide character
      - bzero()
        Set the first part of an object to null bytes
    - C
    - D
    - E
    - F
    - G
    - H
    - I
    - J
    - K
    - L
    - M
    - N
    - O
    - P
    - Q
    - R
    - S
    - T
    - U
    - V
    - W
    - X
    - Y
    - Z
    - Full Safety Information
    - Glossary
  - Devctl and Ioctl Commands
  - JSON Library Reference
  - PAM Reference
  - Utilities Reference
  - WPA Control Interface Reference
    This document provides a reference for the Wi-Fi Protected Access (WPA) control interface, which provides a C API for the WPA/IEEE 802.11i protocols in Wi-Fi client stations. Application developers who want to control WPA operations and get associated status and event data should read this reference.
QNX Hypervisor
The QNX Hypervisor allows you to run multiple OSs on a target system so you can separate critical and non-critical functions, support a wide variety of applications, and reduce hardware costs.
QNX Software in the Cloud
QNX Software in the Cloud enables developers to use the QNX software in Amazon Web Services (AWS) and Microsoft Azure (Azure).
QNX Advanced Virtualization Frameworks User's Guide
This User's Guide is aimed at all systems integrators and developers who want to design and build embedded systems using the QNX Advanced Virtualization Frameworks.
Typographical Conventions, Support, and Licensing
This section describes the typographical conventions used throughout the documentation and explains how to obtain technical support.

`_btext`

The beginning of the text segment

Synopsis:

N/A

Description:

This linker symbol defines the beginning of the text segment. This variable isn't defined in any header file.

Classification:

QNX Neutrino

Page updated: March 12, 2026