Интерактивная система просмотра системных руководств (man-ов)
>> pt (4) ( FreeBSD man: Специальные файлы /dev/* )
- SCSI processor type driver
driver provides support for a
processor type device.
These are usually scanners and other devices using the
link as a communication interface with device
specific commands embedded in the data stream.
adapter must be separately configured into the system
before this driver can be used.
This device supports
calls described below.
calls are supported by the
They are defined in the header file
In sys/ptio.h .
This ioctl allows userland applications to fetch the current
driver read and write timeout.
The value returned is in seconds.
This ioctl allows userland applications to set the current
driver read and write timeouts.
The value should be in seconds.