xref: /freebsd/share/man/man9/devclass_get_devices.9 (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
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31.Dd May 19, 2005
32.Dt DEVCLASS_GET_DEVICES 9
33.Os
34.Sh NAME
35.Nm devclass_get_devices
36.Nd get a list of devices in a devclass
37.Sh SYNOPSIS
38.In sys/param.h
39.In sys/bus.h
40.Ft int
41.Fn devclass_get_devices "devclass_t dc" "device_t **devlistp" "int *devcountp"
42.Sh DESCRIPTION
43Retrieve a list of all device instances currently in the devclass and
44return the list in
45.Fa *devlistp
46and the count in
47.Fa *devcountp .
48The memory allocated for the list should be freed using
49.Fn free "*devlistp" "M_TEMP" ,
50even if
51.Fa *devcountp
52is 0.
53.Sh RETURN VALUES
54Zero is returned on success, otherwise an appropriate error is returned.
55.Sh SEE ALSO
56.Xr devclass 9 ,
57.Xr device 9
58.Sh AUTHORS
59This manual page was written by
60.An Doug Rabson .
61