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/**
* @file
*
* @brief IMFS Node Support
* @ingroup IMFS
*/
/*
* COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/imfs.h>
#include <errno.h>
int IMFS_initialize_support(
rtems_filesystem_mount_table_entry_t *mt_entry,
const void *data
)
{
const IMFS_mount_data *mount_data = data;
IMFS_fs_info_t *fs_info = mount_data->fs_info;
IMFS_jnode_t *root_node;
fs_info->mknod_controls = mount_data->mknod_controls;
root_node = IMFS_initialize_node(
&fs_info->Root_directory.Node,
&fs_info->mknod_controls->directory->node_control,
"",
0,
(S_IFDIR | 0755),
NULL
);
IMFS_assert( root_node != NULL );
mt_entry->fs_info = fs_info;
mt_entry->ops = mount_data->ops;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
mt_entry->mt_fs_root->location.node_access = root_node;
IMFS_Set_handlers( &mt_entry->mt_fs_root->location );
return 0;
}
static IMFS_jnode_t *IMFS_node_initialize_enosys(
IMFS_jnode_t *node,
void *arg
)
{
errno = ENOSYS;
return NULL;
}
IMFS_jnode_t *IMFS_node_initialize_default(
IMFS_jnode_t *node,
void *arg
)
{
return node;
}
const IMFS_mknod_control IMFS_mknod_control_enosys = {
{
.handlers = &rtems_filesystem_handlers_default,
.node_initialize = IMFS_node_initialize_enosys,
.node_remove = IMFS_node_remove_default,
.node_destroy = IMFS_node_destroy_default
},
.node_size = sizeof( IMFS_jnode_t )
};
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