xref: /freebsd/share/man/man9/devclass_get_devices.9 (revision 397e83df75e0fcd0d3fcb95ae4d794cb7600fc89)
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29.Dd May 19, 2005
30.Dt DEVCLASS_GET_DEVICES 9
31.Os
32.Sh NAME
33.Nm devclass_get_devices
34.Nd get a list of devices in a devclass
35.Sh SYNOPSIS
36.In sys/param.h
37.In sys/bus.h
38.Ft int
39.Fn devclass_get_devices "devclass_t dc" "device_t **devlistp" "int *devcountp"
40.Sh DESCRIPTION
41Retrieve a list of all device instances currently in the devclass and
42return the list in
43.Fa *devlistp
44and the count in
45.Fa *devcountp .
46The memory allocated for the list should be freed using
47.Fn free "*devlistp" "M_TEMP" ,
48even if
49.Fa *devcountp
50is 0.
51.Sh RETURN VALUES
52Zero is returned on success, otherwise an appropriate error is returned.
53.Sh SEE ALSO
54.Xr devclass 9 ,
55.Xr device 9
56.Sh AUTHORS
57This manual page was written by
58.An Doug Rabson .
59