xref: /dflybsd-src/share/man/man9/devclass_get_softc.9 (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
186d7f5d3SJohn Marino.\" Copyright (c) 1998 Doug Rabson
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2786d7f5d3SJohn Marino.\" $FreeBSD: src/share/man/man9/devclass_get_softc.9,v 1.4.2.3 2001/12/17 11:30:18 ru Exp $
2886d7f5d3SJohn Marino.\" $DragonFly: src/share/man/man9/devclass_get_softc.9,v 1.3 2004/06/01 11:36:53 hmp Exp $
2986d7f5d3SJohn Marino.\"
3086d7f5d3SJohn Marino.Dd June 16, 1998
3186d7f5d3SJohn Marino.Dt DEVCLASS_GET_SOFTC 9
3286d7f5d3SJohn Marino.Os
3386d7f5d3SJohn Marino.Sh NAME
3486d7f5d3SJohn Marino.Nm devclass_get_softc
3586d7f5d3SJohn Marino.Nd translate unit number to driver private structure
3686d7f5d3SJohn Marino.Sh SYNOPSIS
3786d7f5d3SJohn Marino.In sys/param.h
3886d7f5d3SJohn Marino.In sys/bus.h
3986d7f5d3SJohn Marino.Ft void *
4086d7f5d3SJohn Marino.Fn devclass_get_softc "devclass_t dc" "int unit"
4186d7f5d3SJohn Marino.Sh DESCRIPTION
4286d7f5d3SJohn MarinoThis function retrieves the driver private instance variables for the
4386d7f5d3SJohn Marinodevice with the given unit number and returns it.
4486d7f5d3SJohn Marino.Sh RETURN VALUES
4586d7f5d3SJohn MarinoIf the device exists, its driver-private variables are returned,
4686d7f5d3SJohn Marinootherwise NULL is returned.
4786d7f5d3SJohn Marino.Sh SEE ALSO
4886d7f5d3SJohn Marino.Xr device 9
4986d7f5d3SJohn Marino.Sh AUTHORS
5086d7f5d3SJohn MarinoThis man page was written by
5186d7f5d3SJohn Marino.An Doug Rabson .
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