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

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.\" Copyright (c) 1998 Doug Rabson
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.Dd May 19, 2005
.Dt DEVCLASS_GET_DEVICES 9
.Os
.Sh NAME
.Nm devclass_get_devices
.Nd get a list of devices in a devclass
.Sh SYNOPSIS
.In sys/param.h
.In sys/bus.h
.Ft int
.Fn devclass_get_devices "devclass_t dc" "device_t **devlistp" "int *devcountp"
.Sh DESCRIPTION
Retrieve a list of all device instances currently in the devclass and
return the list in
.Fa *devlistp
and the count in
.Fa *devcountp .
The memory allocated for the list should be freed using
.Fn free "*devlistp" "M_TEMP" ,
even if
.Fa *devcountp
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 Doug Rabson .