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freebsd/share/man/man9/devclass_get_drivers.9
2005-06-28 20:15:19 +00:00

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.\" Copyright (c) 2005 Nate Lawson
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.Dd May 19, 2005
.Dt DEVCLASS_GET_DRIVERS 9
.Os
.Sh NAME
.Nm devclass_get_drivers
.Nd "get a list of drivers in a devclass"
.Sh SYNOPSIS
.In sys/param.h
.In sys/bus.h
.Ft int
.Fn devclass_get_drivers "devclass_t dc" "driver_t ***listp" "int *countp"
.Sh DESCRIPTION
Retrieve a list of pointers to all driver instances currently in the
devclass and return the list in
.Fa *listp
and the number of drivers in the list in
.Fa *countp .
The memory allocated for the list should be freed using
.Fn free *listp M_TEMP ,
even if
.Fa *countp
is 0.
.Sh RETURN VALUES
Zero is returned on success, otherwise an appropriate error is returned.
.Sh SEE ALSO
.Xr devclass 9 ,
.Xr device 9
.Sh AUTHORS
This manual page was written by
.An Nate Lawson .