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27 .\" $FreeBSD: src/share/man/man9/devclass_get_softc.9,v 1.4.2.3 2001/12/17 11:30:18 ru Exp $
28 .\" $DragonFly: src/share/man/man9/devclass_get_softc.9,v 1.3 2004/06/01 11:36:53 hmp Exp $
31 .Dt DEVCLASS_GET_SOFTC 9
34 .Nm devclass_get_softc
35 .Nd translate unit number to driver private structure
40 .Fn devclass_get_softc "devclass_t dc" "int unit"
42 This function retrieves the driver private instance variables for the
43 device with the given unit number and returns it.
45 If the device exists, its driver-private variables are returned,
46 otherwise NULL is returned.
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