QNX Realtime Platform or QNX 6 (Neutrino 2.2) or later.
QNX 4.23A or later.
The Cascade DataHub.
(Optional) Photon 1.14 or later.
Linux 2.2.5 or later.
The Cascade DataHub.
The SRR IPC kernel module, which includes a synchronous message passing library modeled on the QNX 4 send/receive/reply message-passing API. This module installs automatically, but requires a C compiler for the installation. You can get more information and/or download this module at the Cogent Web Site.