device_is_enabled (9)

Leading comments

Copyright (c) 1998 Doug Rabson

All rights reserved.

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:
1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in...

(The comments found at the beginning of the groff file "man9/device_is_enabled.9freebsd".)

NAME

device_enable device_disable device_is_enabled - manipulate device enabled flag

SYNOPSIS

In sys/param.h In sys/bus.h Ft void Fn device_enable device_t dev Ft void Fn device_disable device_t dev Ft int Fn device_is_enabled device_t dev

DESCRIPTION

Each device has an enabled flag associated with it. A device is enabled by default when it is created but may be disabled (for instance to prevent a destructive or time consuming probe attempt). To disable a device, call Fn device_disable , to re-enable it, call Fn device_enable and to test to see if a device is enabled, call Fn device_is_enabled .

SEE ALSO

device(9)

AUTHORS

This manual page was written by An Doug Rabson .