source: mainline/uspace/srv/fs/tmpfs/tmpfs.h@ c9957b6

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since c9957b6 was 4b11571, checked in by Jakub Jermar <jakub@…>, 18 years ago

TMPFS work.
VFS_LOOKUP implemented.

  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 * Copyright (c) 2007 Jakub Jermar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup fs
30 * @{
31 */
32
33#ifndef TMPFS_TMPFS_H_
34#define TMPFS_TMPFS_H_
35
36#include <ipc/ipc.h>
37#include <libfs.h>
38#include <atomic.h>
39#include <sys/types.h>
40#include <bool.h>
41
42#define dprintf(...) printf(__VA_ARGS__)
43
44typedef struct tmpfs_dentry {
45 unsigned index; /**< TMPFS node index. */
46 struct tmpfs_dentry *parent;
47 struct tmpfs_dentry *sibling;
48 struct tmpfs_dentry *child;
49 char *name;
50 enum {
51 TMPFS_NONE,
52 TMPFS_FILE,
53 TMPFS_DIRECTORY
54 } type;
55 size_t size; /**< File size if type is TMPFS_FILE. */
56 void *data; /**< File content's if type is TMPFS_FILE. */
57} tmpfs_dentry_t;
58
59extern fs_reg_t tmpfs_reg;
60
61extern void tmpfs_lookup(ipc_callid_t, ipc_call_t *);
62
63#endif
64
65/**
66 * @}
67 */
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