1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*
* 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 _LVM_FILE_H
#define _LVM_FILE_H
/*
* Create a temporary filename, and opens a descriptor to the file.
*/
int create_temp_name(const char *dir, char *buffer, size_t len, int *fd);
/*
* NFS-safe rename of a temporary file to a common name, designed
* to avoid race conditions and not overwrite the destination if
* it exists.
*/
int lvm_rename(const char *old, const char *new);
/*
* Return 1 if path exists else return 0
*/
int path_exists(const char *path);
int dir_exists(const char *path);
/*
* Return 1 if dir is empty
*/
int is_empty_dir(const char *dir);
/*
* Create directory (recursively) if necessary. Return 1
* if directory was successfully created (or already exists), else 0.
*/
int create_dir(const char *dir);
/* Sync directory changes */
void sync_dir(const char *file);
#endif
|
