DragonFly On-Line Manual Pages

DEVCLASS_GET_SOFTC(9) DragonFly Kernel Developer's ManualDEVCLASS_GET_SOFTC(9)

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, other-
     wise NULL is returned.

SEE ALSO
     device(9)

AUTHORS
     This man page was written by Doug Rabson.

DragonFly 3.5                    June 16, 1998                   DragonFly 3.5