devclass_get_drivers (9)
Leading comments
Copyright (c) 2005 Nate Lawson
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This program is free software.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
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notice, this list of conditions and the following disclaimer in...
(The comments found at the beginning of the groff file "man9/devclass_get_drivers.9freebsd".)
NAME
devclass_get_drivers
- get a list of drivers in a devclass
SYNOPSIS
In sys/param.h
In sys/bus.h
Ft int
Fn devclass_get_drivers devclass_t dc driver_t ***listp int *countp
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.
RETURN VALUES
Zero is returned on success, otherwise an appropriate error is returned.
SEE ALSO
devclass(9),
device(9)
AUTHORS
This manual page was written by
An Nate Lawson .