diff options
Diffstat (limited to 'unionfs/ncache.h')
| -rw-r--r-- | unionfs/ncache.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/unionfs/ncache.h b/unionfs/ncache.h deleted file mode 100644 index 8fa7d107..00000000 --- a/unionfs/ncache.h +++ /dev/null @@ -1,59 +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. */ - -#ifndef INCLUDED_NCACHE_H -#define INCLUDED_NCACHE_H - -#include <error.h> -#include <hurd/netfs.h> - -#include "node.h" - -typedef struct ncache -{ - node_t *mru; /* Reference to the mru end of the - cache chain. */ - node_t *lru; /* Reference to the lru end of the - cache chain. */ - int size_max; /* Maximal number of nodes to - cache. */ - int size_current; /* Current number of nodes in the - cache. */ - struct mutex lock; /* A lock. */ -} ncache_t; - -/* Cache size, may be overwritten by the user. */ -extern int ncache_size; - -/* Initialize the node cache, set the maximum number of allowed nodes - in the cache to SIZE_MAX. */ -void ncache_init (int size_max); - -/* Lookup the node for the light node LNODE. If it does not exist - anymore in the cache, create a new node. Store the looked up node - in *NODE. */ -error_t ncache_node_lookup (lnode_t *lnode, node_t **node); - -void ncache_reset (void); - -/* Add the given node NODE to the node cache; remove - least-recently-used nodes, if needed. */ -void ncache_node_add (node_t *node); - -#endif |