devclass_get_softc(9) translate unit number to driver private structure

SYNOPSIS

In sys/param.h In sys/bus.h Ft void * Fn devclass_get_softc devclass_t dc int unit

DESCRIPTION

This function retrieves the driver private instance variables for the device with the given unit number and returns it.

RETURN VALUES

If the device exists, its driver-private variables are returned, otherwise NULL is returned.

AUTHORS

This manual page was written by An Doug Rabson .