The dlcconfig entry point is called during the kernel startup procedures to initialize the GDLC device manager with its device information. The operating system also calls this routine when the GDLC is being terminated or queried for vital product data. Parameters devno Indicates major and minor device numbers. Initializes the GDLC device manager. Terminates the GDLC device manager.
Queries GDLC vital product data.
This operation code is optional. No data areas are specifically defined for GDLC, but DLCs can define the data areas for a particular network. Each GDLC supports the dlcconfig entry point as its switch table entry for the sysconfig subroutine. The file system calls this entry point from the process environment only. The ddconfig device entry point.