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-rw-r--r--libtreefs/mdir.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/libtreefs/mdir.c b/libtreefs/mdir.c
deleted file mode 100644
index ddc1516a..00000000
--- a/libtreefs/mdir.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Low-level directory manipulation functions
-
- Copyright (C) 1995 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- This file is part of the GNU Hurd.
-
- The GNU Hurd is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- The GNU Hurd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* Low level dir management routines. If called on a non-dir, ENOTDIR is
- returned. */
-
-/* Add CHILD to DIR as NAME, replacing any existing entry. If OLD_CHILD is
- NULL, and NAME already exists in dir, EEXIST is returned, otherwise, any
- previous child is replaced and returned in OLD_CHILD. DIR should be
- locked. */
-error_t
-treefs_mdir_add (struct treefs_node *dir, char *name,
- struct treefs_node *child, struct treefs_node **old_child)
-{
- if (!treefs_node_isdir (dir))
- return ENOTDIR;
- else
- {
- if (dir->children == NULL)
- {
- dir->children = treefs_make_node_list ();
- if (dir->children == NULL)
- return ENOMEM;
- }
- return treefs_node_list_add (dir->children, name, child, old_child);
- }
-}
-
-/* Remove any entry in DIR called NAME. If there is no such entry, ENOENT is
- returned. If OLD_CHILD is non-NULL, any removed entry is returned in it.
- DIR should be locked. */
-error_t
-treefs_mdir_remove (struct treefs_node *dir, char *name,
- struct treefs_node *old_child)
-{
- if (!treefs_node_isdir (dir))
- return ENOTDIR;
- else if (dir->children == NULL)
- /* Normally this shouldn't happen. */
- return ENOENT;
- else
- return treefs_node_list_remove (dir->children, name, old_child);
-}
-
-/* Returns in CHILD any entry called NAME in DIR, or NULL (and ENOENT) if
- there isn't such. DIR should be locked. */
-error_t
-treefs_mdir_get (struct treefs_node *dir, char *name,
- struct treefs_node **child)
-{
- if (!treefs_node_isdir (dir))
- return ENOTDIR;
- else if (dir->children == NULL)
- /* Normally this shouldn't happen. */
- return ENOENT;
- else
- return treefs_node_list_get (dir->children, name, child);
-}
-
-/* Call FUN on each child of DIR; if FUN returns a non-zero value at any
- point, stop iterating and return that value immediately. */
-error_t
-treefs_mdir_for_each (struct treefs_node *dir,
- error_t (*fun)(char *name, struct treefs_node *child))
-{
- if (!treefs_node_isdir (dir))
- return ENOTDIR;
- else if (dir->children == NULL)
- /* Normally this shouldn't happen. */
- return 0;
- else
- return treefs_node_list_for_each (dir->children, fun);
-}