The software application published by Wind River that includes a feature or module named "FD" is the **VxWorks real-time operating system**.
In this context, "FD" refers to **File Descriptor**. In the VxWorks environment, file descriptors are used to access files, sockets, or other I/O resources. They serve as handles that applications use to interact with lower-level system resources, making file and network operations more manageable within