Merge branch 'dde' of git.debian.org:/git/pkg-hurd/hurd into dde

1 files changed, 0 insertions, 184 deletions

diff --git a/unionfs/lnode.c b/unionfs/lnode.c
deleted file mode 100644
index 9b242bba..00000000
--- a/unionfs/lnode.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/* Hurd unionfs
-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
-   Written by Moritz Schulte <moritz@duesseldorf.ccc.de>.
-
-   This program 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 of the
-   License, or * (at your option) any later version.
- 
-   This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-   USA.  */
-
-/* `light node' management.  See unionfs.h for an explanation of light
-   nodes.  */
-
-#define _GNU_SOURCE
-
-#include <hurd/netfs.h>
-#include <error.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "lnode.h"
-#include "lib.h"
-#include "unionfs.h"
-
-/* Create a new light node as an entry with the name NAME and store it
-   in *NODE.  The new node is not locked and contains a single
-   reference.  */
-error_t
-lnode_create (char *name, lnode_t **node)
-{
-  lnode_t *node_new = malloc (sizeof (lnode_t));
-  error_t err = 0;
-  
-  debug_msg ("lnode_create for name: %s", name);
-
-  if (! node_new)
-    err = ENOMEM;
-  else
-    {
-      char *name_cp = NULL;
-
-      if (name)
-	name_cp = strdup (name);
-      if (name && (! name_cp))
-	{
-	  err = ENOMEM;
-	  free (node_new);
-	}
-      else
-	{
-	  node_new->name = name_cp;
-	  node_new->name_len = name_cp ? strlen (name_cp) : 0;
-	  node_new->flags = 0;
-	  node_new->node = NULL;
-	  node_new->next = NULL;
-	  node_new->prevp = NULL;
-	  node_new->dir = NULL;
-	  node_new->entries = NULL;
-	  node_new->references = 1;
-	  mutex_init (&node_new->lock);
-	  mutex_lock (&node_new->lock);
-	  *node = node_new;
-	}
-    }
-  return err;
-}
-
-/* Destroy a light node.  */
-void
-lnode_destroy (lnode_t *node)
-{
-  debug_msg ("lnode_destroy for name: %s", node->name);
-  free (node->name);
-  free (node);
-}
-
-/* Install the node in the node tree; add a reference to DIR, which
-   must be locked.  */
-void
-lnode_install (lnode_t *dir, lnode_t *node)
-{
-  lnode_ref_add (dir);
-  node->next = dir->entries;
-  node->prevp = &dir->entries;
-  if (dir->entries)
-    dir->entries->prevp = &node->next;
-  dir->entries = node;
-  node->dir = dir;
-}
-
-/* Uninstall the node from the node tree; remove a reference from the
-   lnode containing NODE.  */
-void
-lnode_uninstall (lnode_t *node)
-{
-  lnode_ref_remove (node->dir);
-  *node->prevp = node->next;
-  if (node->next)
-    node->next->prevp = &node->next;
-}
-
-/* Add a reference to NODE, which must be locked.  */
-void
-lnode_ref_add (lnode_t *node)
-{
-  node->references++;
-}
-
-/* Remove a reference to NODE, which must be locked.  If that was the
-   last reference, destroy the node, otherwise simply unlock NODE.  */
-void
-lnode_ref_remove (lnode_t *node)
-{
-  assert (node->references);
-  if (! --node->references)
-    {
-      lnode_uninstall (node);
-      lnode_destroy (node);
-    }
-  else
-    mutex_unlock (&node->lock);
-}
-
-/* Get a light node by it's name.  The looked up node is locked and
-   got one reference added.  */
-error_t
-lnode_get (lnode_t *dir, char *name,
-	   lnode_t **node)
-{
-  error_t err = 0;
-  lnode_t *n;
-
-  for (n = dir->entries; n && strcmp (n->name, name); n = n->next);
-  if (n)
-    {
-      mutex_lock (&n->lock);
-      lnode_ref_add (n);
-      *node = n;
-    }
-  else
-    err = ENOENT;
-
-  return err;
-}
-
-/* Construct the full path for a given light node.  */
-error_t
-lnode_path_construct (lnode_t *node,
-		      char **path)
-{
-  error_t err = 0;
-  int p_len = 1;
-  lnode_t *n;
-  char *p;
-
-  for (n = node; n && n->dir; n = n->dir)
-    p_len += n->name_len + (n->dir->dir ? 1 : 0);
-
-  p = malloc (p_len);
-  if (! p)
-    err = ENOMEM;
-  else
-    {
-      *(p + --p_len) = 0;
-      for (n = node; n && n->dir; n = n->dir)
-	{
-	  p_len -= n->name_len;
-	  strncpy (p + p_len, n->name, n->name_len);
-	  if (n->dir->dir)
-	    *(p + --p_len) = '/';
-	}
-      *path = p;
-    }
-  return err;
-}