forked from Imagelibrary/rtems
85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
/**
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* @file
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*
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* @brief RTEMS /dev/null Device Driver
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*
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* This include file defines the interface to the RTEMS /dev/null
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* device driver.
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*/
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/*
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* Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
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*
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* COPYRIGHT (c) 1989-2000.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifndef _RTEMS_DEVNULL_H
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#define _RTEMS_DEVNULL_H
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#include <rtems/io.h>
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/**
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* @defgroup libmisc_devnull Null Device Driver
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*
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* @ingroup libmisc
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*/
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/**@{*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define DEVNULL_DRIVER_TABLE_ENTRY \
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{ null_initialize, null_open, null_close, null_read, \
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null_write, null_control }
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#define NULL_SUCCESSFUL RTEMS_SUCCESSFUL
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rtems_device_driver null_initialize(
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rtems_device_major_number,
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rtems_device_minor_number,
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void *
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);
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rtems_device_driver null_open(
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rtems_device_major_number,
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rtems_device_minor_number,
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void *
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);
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rtems_device_driver null_close(
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rtems_device_major_number,
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rtems_device_minor_number,
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void *
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);
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rtems_device_driver null_read(
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rtems_device_major_number,
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rtems_device_minor_number,
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void *
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);
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rtems_device_driver null_write(
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rtems_device_major_number,
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rtems_device_minor_number,
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void *
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);
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rtems_device_driver null_control(
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rtems_device_major_number,
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rtems_device_minor_number,
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void *
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);
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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#endif
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/* end of include file */
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