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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @brief RTEMS /dev/null Device Driver
*
* This include file defines the interface to the RTEMS /dev/null
* device driver.
*/
/*
* Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
*
* COPYRIGHT (c) 1989-2000.
* On-Line Applications Research Corporation (OAR).
*
* 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
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTEMS_DEVNULL_H
#define _RTEMS_DEVNULL_H
#include <rtems/io.h>
/**
* @defgroup libmisc_devnull Null Device Driver
*
* @ingroup RTEMSDeviceDrivers
*/
/**@{*/
#ifdef __cplusplus
extern "C" {
#endif
#define DEVNULL_DRIVER_TABLE_ENTRY \
{ null_initialize, null_open, null_close, null_read, \
null_write, null_control }
#define NULL_SUCCESSFUL RTEMS_SUCCESSFUL
rtems_device_driver null_initialize(
rtems_device_major_number,
rtems_device_minor_number,
void *
);
rtems_device_driver null_open(
rtems_device_major_number,
rtems_device_minor_number,
void *
);
rtems_device_driver null_close(
rtems_device_major_number,
rtems_device_minor_number,
void *
);
rtems_device_driver null_read(
rtems_device_major_number,
rtems_device_minor_number,
void *
);
rtems_device_driver null_write(
rtems_device_major_number,
rtems_device_minor_number,
void *
);
rtems_device_driver null_control(
rtems_device_major_number,
rtems_device_minor_number,
void *
);
#ifdef __cplusplus
}
#endif
/**@}*/
#endif
/* end of include file */
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