rtems-rfs-link.h

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/*
 *  COPYRIGHT (c) 2010 Chris Johns <chrisj@rtems.org>
 *
 *  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 !defined (_RTEMS_RFS_LINK_H_)
#define _RTEMS_RFS_LINK_H_

#include <dirent.h>

#include <rtems/rfs/rtems-rfs-file-system.h>
#include <rtems/rfs/rtems-rfs-inode.h>

typedef enum rtems_rfs_unlink_dir_e
{
  rtems_rfs_unlink_dir_denied,   
  rtems_rfs_unlink_dir_if_empty, 
  rtems_rfs_unlink_dir_allowed   
} rtems_rfs_unlink_dir;

int rtems_rfs_link (rtems_rfs_file_system* fs,
                    const char*            name,
                    int                    length,
                    rtems_rfs_ino          parent,
                    rtems_rfs_ino          target,
                    bool                   link_dir);

int rtems_rfs_unlink (rtems_rfs_file_system* fs,
                      rtems_rfs_ino          parent,
                      rtems_rfs_ino          target,
                      uint32_t               doff,
                      rtems_rfs_unlink_dir   dir_mode);

int rtems_rfs_symlink (rtems_rfs_file_system* fs,
                       const char*            name,
                       int                    length,
                       const char*            link,
                       int                    link_length,
                       uid_t                  uid,
                       gid_t                  gid,
                       rtems_rfs_ino          parent);

int rtems_rfs_symlink_read (rtems_rfs_file_system* fs,
                            rtems_rfs_ino          link,
                            char*                  path,
                            size_t                 size,
                            size_t*                length);

#endif