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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 the QNX OS 8.0.
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Utilities Reference
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ifmcstat
Dump multicast group management statistics per interface

QNX Momentics IDE User's Guide
This User's Guide describes version 8.0 of the Integrated Development Environment (IDE) that's part of the QNX 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 the QNX OS 8.0.
- Quickstart Guide
- System Architecture
  The System Architecture guide accompanies the QNX OS and is intended for both application developers and end-users.
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- System Security Guide
  The QNX System Security Guide is intended for both system integrators who are responsible for the security of a QNX OS system and developers who want to create a QNX OS resource manager free from vulnerabilities.
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  - C Library Reference
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    These libraries provide QNX helpers, including helpers that assist with logging, string conversion, and number and type sizes.
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      - id
        Return user and group IDs (POSIX, toybox)
      - if_up
        Ensure a TCP/IP interface is available
      - ifconfig
        Configure network interface parameters
      - ifmcstat
        Dump multicast group management statistics per interface
      - ifwatchd
        Watch for addresses added to or deleted from interfaces and call up/down-scripts for them
      - indent
        Format C source
      - infocmp
        Output the contents of a terminfo capability file (UNIX)
      - install
        Copy files and set attributes (POSIX, toybox)
      - io-blk.so
        Block I/O support
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        Manager for human-interface devices (HID)
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        Networking manager
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        USB On-The-Go (OTG) server
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        Configure address selection policy for IPv6 and IPv4
      - iperf2
        Perform network throughput tests
      - iperf3
        Perform network throughput tests
      - isend
        Execute DCMD_I2C_SEND devctl()
      - isendrecv
        Execute DCMD_I2C_SENDRECV devctl()
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  - 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.
- Migrating to QNX OS 8.0
QNX Software in the Cloud
QNX Software in the Cloud enables developers to use the QNX OS in the Amazon cloud environment.
QNX Toolkit for Visual Studio Code
This User's Guide describes the QNX^® Toolkit for Visual Studio Code. The guide introduces you to the QNX Toolkit by explaining the QNX development environment and how to build, run, and debug your QNX^® Operating System (OS) applications and systems.
QNX Hypervisor User's Guide
This User's Guide explains the QNX hypervisor architecture and provides instructions for installing and running a QNX Hypervisor system, changing system components and configuration, and using hypervisor features such as virtual devices (vdevs).
Typographical Conventions, Support, and Licensing
This section describes the typographical conventions used throughout the documentation, explains how to obtain technical support, and provides some information about licensing.

ifmcstat

QNX SDP8.0Utilities ReferenceUtilities

Dump multicast group management statistics per interface

Syntax:

ifmcstat [-i interface] [-f address-family] [-v] [-K] [-M core]
         [-N system]

Runs on:

QNX OS

Description:

The ifmcstat utility that QNX OS provides is ported from FreeBSD.

For a detailed description, see the FreeBSD documentation (https://www.freebsd.org/cgi/man.cgi?query=ifmcstat&sektion=8&manpath=FreeBSD+13.4-RELEASE+and+Ports).

Page updated: March 05, 2025