rtems-rfs-rtems.c File Reference

RTEMS File System Interface for RTEMS. More...

#include <sys/param.h>
#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include <rtems/rfs/rtems-rfs-file.h>
#include <rtems/rfs/rtems-rfs-dir.h>
#include <rtems/rfs/rtems-rfs-link.h>
#include "rtems-rfs-rtems.h"

Functions
int	rtems_rfs_rtems_fstat (const rtems_filesystem_location_info_t *pathloc, struct stat *buf)
int	rtems_rfs_rtems_rmnod (const rtems_filesystem_location_info_t *parent_pathloc, const rtems_filesystem_location_info_t *pathloc)
int	rtems_rfs_rtems_fdatasync (rtems_libio_t *iop)
int	rtems_rfs_rtems_initialise (rtems_filesystem_mount_table_entry_t *mt_entry, const void *data)
void	rtems_rfs_rtems_shutdown (rtems_filesystem_mount_table_entry_t *mt_entry)

Variables
const rtems_filesystem_file_handlers_r	rtems_rfs_rtems_link_handlers
const rtems_filesystem_operations_table	rtems_rfs_ops

Detailed Description

RTEMS File System Interface for RTEMS.

Function Documentation

rtems_rfs_rtems_fdatasync()

int rtems_rfs_rtems_fdatasync

(

rtems_libio_t *

iop

)

The following routine does a sync on an inode node. Currently it flushes everything related to this device.

Parameters

iop

Returns

int

rtems_rfs_rtems_fstat()

int rtems_rfs_rtems_fstat	(	const rtems_filesystem_location_info_t *	pathloc,
		struct stat *	buf
	)

The following routine does a stat on a node.

rtems_rfs_rtems_rmnod()

int rtems_rfs_rtems_rmnod	(	const rtems_filesystem_location_info_t *	parent_pathloc,
		const rtems_filesystem_location_info_t *	pathloc
	)

Routine to remove a node from the RFS file system.

Parameters

parent_pathloc
pathloc

Returns

int

rtems_rfs_rtems_shutdown()

void rtems_rfs_rtems_shutdown

(

rtems_filesystem_mount_table_entry_t *

mt_entry

)

Shutdown the file system.

Variable Documentation

rtems_rfs_ops

const rtems_filesystem_operations_table rtems_rfs_ops

Initial value:

=
{
  .lock_h         = rtems_rfs_rtems_lock_by_mt_entry,
  .unlock_h       = rtems_rfs_rtems_unlock_by_mt_entry,
  .are_nodes_equal_h = rtems_filesystem_default_are_nodes_equal,
  .eval_path_h    = rtems_rfs_rtems_eval_path,
  .link_h         = rtems_rfs_rtems_link,
  .fchmod_h       = rtems_rfs_rtems_fchmod,
  .mknod_h        = rtems_rfs_rtems_mknod,
  .rmnod_h        = rtems_rfs_rtems_rmnod,
  .chown_h        = rtems_rfs_rtems_chown,
  .clonenod_h     = rtems_filesystem_default_clonenode,
  .freenod_h      = rtems_filesystem_default_freenode,
  .mount_h        = rtems_filesystem_default_mount,
  .unmount_h      = rtems_filesystem_default_unmount,
  .fsunmount_me_h = rtems_rfs_rtems_shutdown,
  .utimens_h      = rtems_rfs_rtems_utimens,
  .symlink_h      = rtems_rfs_rtems_symlink,
  .readlink_h     = rtems_rfs_rtems_readlink,
  .rename_h       = rtems_rfs_rtems_rename,
  .statvfs_h      = rtems_rfs_rtems_statvfs
}

RFS file system operations table.

rtems_rfs_rtems_link_handlers

const rtems_filesystem_file_handlers_r rtems_rfs_rtems_link_handlers

Initial value:

=
{
  .open_h      = rtems_filesystem_default_open,
  .close_h     = rtems_filesystem_default_close,
  .read_h      = rtems_filesystem_default_read,
  .write_h     = rtems_filesystem_default_write,
  .ioctl_h     = rtems_filesystem_default_ioctl,
  .lseek_h     = rtems_filesystem_default_lseek,
  .fstat_h     = rtems_rfs_rtems_fstat,
  .ftruncate_h = rtems_filesystem_default_ftruncate,
  .fsync_h     = rtems_filesystem_default_fsync_or_fdatasync,
  .fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync,
  .fcntl_h     = rtems_filesystem_default_fcntl,
  .kqfilter_h  = rtems_filesystem_default_kqfilter,
  .mmap_h      = rtems_filesystem_default_mmap,
  .poll_h      = rtems_filesystem_default_poll,
  .readv_h     = rtems_filesystem_default_readv,
  .writev_h    = rtems_filesystem_default_writev
}

Handler table for RFS link nodes