Reference

devclass_get_softc(9freebsd)

translate unit number to driver private structure

NAME

devclass_get_softc – translate unit number to driver private structure

SYNOPSIS

#include <sys/param.h>

#include <sys/bus.h>

void *

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.

SEE ALSO

device(9)

AUTHORS

This manual page was written by Doug Rabson.

History