src/rfs/rtems-rfs-buffer-devio.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup rtems_rfs
0007  *
0008  * @brief RTEMS File Systems Buffer Routines
0009  */
0010
0011 /*
0012  *  COPYRIGHT (c) 2010 Chris Johns <chrisj@rtems.org>
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifdef HAVE_CONFIG_H
0037 #include "config.h"
0038 #endif
0039
0040 #include <errno.h>
0041
0042 #include <rtems/rfs/rtems-rfs-buffer.h>
0043 #include <rtems/rfs/rtems-rfs-file-system.h>
0044
0045 #if !RTEMS_RFS_USE_LIBBLOCK
0046
0047 /**
0048  * Show errors.
0049  */
0050 #define RTEMS_RFS_BUFFER_ERRORS 1
0051
0052 int
0053 rtems_rfs_buffer_deviceio_request (rtems_rfs_buffer_handle* handle,
0054                                    dev_t                    device,
0055                                    rtems_rfs_buffer_block   block,
0056                                    bool                     read)
0057 {
0058 }
0059
0060 int
0061 rtems_rfs_buffer_deviceio_release (rtems_rfs_buffer_handle* handle,
0062                                    dev_t                    device)
0063 {
0064 }
0065
0066 int
0067 rtems_rfs_buffer_deviceio_handle_open (rtems_rfs_buffer_handle* handle,
0068                                        dev_t                    device)
0069 {
0070 }
0071
0072 int
0073 rtems_rfs_buffer_device_handle_close (rtems_rfs_buffer_handle* handle,
0074                                       dev_t                    device)
0075 {
0076 }
0077
0078 #endif