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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 05:46:22 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 05:46:22 +0100 |
commit | 8df772b3c665e663f6f9d2a70f9c691590bd3f91 (patch) | |
tree | 44a12d641ee9b775548cdd4f331217f01f00cbb8 /netfs-sample/node.h | |
parent | d5d19062e39016b362ff8b2921903c81eb3a5453 (diff) |
Drop files unrelated to DDE
Diffstat (limited to 'netfs-sample/node.h')
-rw-r--r-- | netfs-sample/node.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/netfs-sample/node.h b/netfs-sample/node.h deleted file mode 100644 index dcd618d4..00000000 --- a/netfs-sample/node.h +++ /dev/null @@ -1,168 +0,0 @@ -/*----------------------------------------------------------------------------*/ -/*node.h*/ -/*----------------------------------------------------------------------------*/ -/*Node management. Also see lnode.h*/ -/*----------------------------------------------------------------------------*/ -/*Based on the code of unionfs translator.*/ -/*----------------------------------------------------------------------------*/ -/*Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc. - Written by Sergiu Ivanov <unlimitedscolobb@gmail.com>. - - 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 __NODE_H__ -#define __NODE_H__ - -/*----------------------------------------------------------------------------*/ -#include <error.h> -#include <sys/stat.h> -#include <hurd/netfs.h> -/*----------------------------------------------------------------------------*/ -#include "lnode.h" -/*----------------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------------*/ -/*--------Macros--------------------------------------------------------------*/ -/*Checks whether the give node is the root of the filterfs filesystem*/ -#define NODE_IS_ROOT(n) (((n)->nn->lnode->dir) ? (0) : (1)) -/*----------------------------------------------------------------------------*/ -/*Node flags*/ -#define FLAG_NODE_ULFS_FIXED 0x00000001 /*this node should not be updated*/ -#define FLAG_NODE_INVALIDATE 0x00000002 /*this node must be updated*/ -#define FLAG_NODE_ULFS_UPTODATE 0x00000004 /*this node has just been updated*/ -/*----------------------------------------------------------------------------*/ -/*The type of offset corresponding to the current platform*/ -#ifdef __USE_FILE_OFFSET64 -# define OFFSET_T __off64_t -#else -# define OFFSET_T __off_t -#endif /*__USE_FILE_OFFSET64*/ -/*----------------------------------------------------------------------------*/ -/*The size of a chunk of a string (for a small optimization in checking - the property)*/ -#define STRING_CHUNK 256 -/*----------------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------------*/ -/*The user-defined node for libnetfs*/ -struct netnode - { - /*the reference to the corresponding light node*/ - lnode_t * lnode; - - /*the flags associated with this node (might be not required)*/ - int flags; - - /*a port to the underlying filesystem*/ - file_t port; - - /*the neighbouring entries in the cache*/ - node_t * ncache_prev, * ncache_next; - };/*struct netnode*/ -/*----------------------------------------------------------------------------*/ -typedef struct netnode netnode_t; -/*----------------------------------------------------------------------------*/ -/*A list element containing directory entry*/ -struct node_dirent - { - /*the directory entry*/ - struct dirent * dirent; - - /*the next element*/ - struct node_dirent * next; - };/*struct node_dirent*/ -/*----------------------------------------------------------------------------*/ -typedef struct node_dirent node_dirent_t; -/*----------------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------------*/ -/*--------Global Variables----------------------------------------------------*/ -/*The lock protecting the underlying filesystem*/ -extern struct mutex ulfs_lock; -/*----------------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------------*/ -/*--------Functions-----------------------------------------------------------*/ -/*Derives a new node from `lnode` and adds a reference to `lnode`*/ -error_t -node_create - ( - lnode_t * lnode, - node_t ** node /*store the result here*/ - ); -/*----------------------------------------------------------------------------*/ -/*Destroys the specified node and removes a light reference from the - associated light node*/ -void -node_destroy - ( - node_t * np - ); -/*----------------------------------------------------------------------------*/ -/*Creates the root node and the corresponding lnode*/ -error_t -node_create_root - ( - node_t ** root_node /*store the result here*/ - ); -/*----------------------------------------------------------------------------*/ -/*Initializes the port to the underlying filesystem for the root node*/ -error_t -node_init_root - ( - node_t * node /*the root node*/ - ); -/*----------------------------------------------------------------------------*/ -/*Frees a list of dirents*/ -void -node_entries_free - ( - node_dirent_t * dirents /*free this*/ - ); -/*----------------------------------------------------------------------------*/ -/*Reads the directory entries from `node`, which must be locked*/ -error_t -node_entries_get - ( - node_t * node, - node_dirent_t ** dirents /*store the result here*/ - ); -/*----------------------------------------------------------------------------*/ -/*Makes sure that all ports to the underlying filesystem of `node` are up to - date*/ -error_t -node_update - ( - node_t * node - ); -/*----------------------------------------------------------------------------*/ -/*Computes the size of the given directory*/ -error_t -node_get_size - ( - node_t * dir, - OFFSET_T * off - ); -/*----------------------------------------------------------------------------*/ -/*Remove the file called `name` under `dir`*/ -error_t -node_unlink_file - ( - node_t * dir, - char * name - ); -/*----------------------------------------------------------------------------*/ -#endif /*__NODE_H__*/ |