Проект OpenNet: MAN device_is_enabled () (FreeBSD и Linux)

Интерактивная система просмотра системных руководств (man-ов)

device_is_enabled ()

>> device_is_enabled (9) ( FreeBSD man: Ядро )

BSD mandoc

NAME



device_enable

 
device_disable

 
device_is_enabled

 - manipulate device enabled flag

SYNOPSIS

#include <sys/param.h>
#include <sys/bus.h>
void device_enable (device_t dev);
void device_disable (device_t dev);
int 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 device_disable (,);
to re-enable it, call device_enable ();
and to test to see if a device is enabled, call device_is_enabled (.);

AUTHORS

This manual page was written by An Doug Rabson .

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