RTEMS
6.1-rc1
cpukit
include
rtems
deviceio.h
Go to the documentation of this file.
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/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* COPYRIGHT (c) 1989-2012.
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* On-Line Applications Research Corporation (OAR).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RTEMS_DEVICEIO_H
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#define _RTEMS_DEVICEIO_H
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#include <
rtems/libio.h
>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
/* __cplusplus */
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int
rtems_deviceio_open
(
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rtems_libio_t
*iop,
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const
char
*path,
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int
oflag,
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mode_t mode,
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rtems_device_major_number
major,
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rtems_device_minor_number
minor
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);
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int
rtems_deviceio_close(
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rtems_libio_t
*iop,
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rtems_device_major_number
major,
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rtems_device_minor_number
minor
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);
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ssize_t rtems_deviceio_read(
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rtems_libio_t
*iop,
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void
*buf,
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size_t
nbyte,
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rtems_device_major_number
major,
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rtems_device_minor_number
minor
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);
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ssize_t rtems_deviceio_write(
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rtems_libio_t
*iop,
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const
void
*buf,
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size_t
nbyte,
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rtems_device_major_number
major,
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rtems_device_minor_number
minor
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);
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int
rtems_deviceio_control(
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rtems_libio_t
*iop,
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ioctl_command_t command,
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void
*buffer,
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rtems_device_major_number
major,
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rtems_device_minor_number
minor
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);
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#ifdef __cplusplus
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}
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#endif
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/* __cplusplus */
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#endif
/* _RTEMS_DEVICEIO_H */
rtems_deviceio_open
int rtems_deviceio_open(rtems_libio_t *iop, const char *path, int oflag, mode_t mode, rtems_device_major_number major, rtems_device_minor_number minor)
IMFS device node handlers.
Definition:
sup_fs_deviceio.c:43
rtems_device_major_number
uint32_t rtems_device_major_number
This integer type represents the major number of devices.
Definition:
io.h:103
rtems_device_minor_number
uint32_t rtems_device_minor_number
This integer type represents the minor number of devices.
Definition:
io.h:115
libio.h
Basic IO API.
rtems_libio_tt
An open file data structure.
Definition:
libio.h:1337
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