/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup LibFSIMFS
*
* @brief IMFS initialization.
*/
/*
* COPYRIGHT (C) 1989, 2021 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/imfs.h>
#include <stdlib.h>
#include <rtems/seterr.h>
static const rtems_filesystem_operations_table IMFS_ops = {
.lock_h = rtems_filesystem_default_lock,
.unlock_h = rtems_filesystem_default_unlock,
.eval_path_h = IMFS_eval_path,
.link_h = IMFS_link,
.are_nodes_equal_h = rtems_filesystem_default_are_nodes_equal,
.mknod_h = IMFS_mknod,
.rmnod_h = IMFS_rmnod,
.fchmod_h = IMFS_fchmod,
.chown_h = IMFS_chown,
.clonenod_h = IMFS_node_clone,
.freenod_h = IMFS_node_free,
.mount_h = IMFS_mount,
.unmount_h = IMFS_unmount,
.fsunmount_me_h = IMFS_fsunmount,
.utimens_h = IMFS_utimens,
.symlink_h = IMFS_symlink,
.readlink_h = IMFS_readlink,
.rename_h = IMFS_rename,
.statvfs_h = rtems_filesystem_default_statvfs
};
static const IMFS_mknod_controls IMFS_default_mknod_controls = {
.directory = &IMFS_mknod_control_dir_default,
.device = &IMFS_mknod_control_device,
.file = &IMFS_mknod_control_memfile,
.fifo = &IMFS_mknod_control_enosys
};
int IMFS_initialize(
rtems_filesystem_mount_table_entry_t *mt_entry,
const void *data
)
{
IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) );
IMFS_mount_data mount_data = {
.fs_info = fs_info,
.ops = &IMFS_ops,
.mknod_controls = &IMFS_default_mknod_controls
};
if ( fs_info == NULL ) {
rtems_set_errno_and_return_minus_one( ENOMEM );
}
return IMFS_initialize_support( mt_entry, &mount_data );
}