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git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blob - libfrog/paths.h
1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2005 Silicon Graphics, Inc.
6 #ifndef __LIBFROG_PATH_H__
7 #define __LIBFROG_PATH_H__
9 #include "platform_defs.h"
12 * XFS Filesystem Paths
14 * Utility routines for iterating and searching through the list
15 * of known mounted filesystems and project paths.
18 #define FS_MOUNT_POINT (1<<0)
19 #define FS_PROJECT_PATH (1<<1)
20 #define FS_FOREIGN (1<<2)
22 typedef struct fs_path
{
23 char *fs_name
; /* Data device for filesystem */
25 char *fs_log
; /* External log device, if any */
27 char *fs_rt
; /* Realtime device, if any */
29 char *fs_dir
; /* Directory / mount point */
30 uint fs_flags
; /* FS_{MOUNT_POINT,PROJECT_PATH}*/
31 uint fs_prid
; /* Project ID for tree root */
34 extern int fs_count
; /* number of entries in fs table */
35 extern int xfs_fs_count
; /* number of xfs entries in fs table */
36 extern fs_path_t
*fs_table
; /* array of entries in fs table */
37 extern fs_path_t
*fs_path
; /* current entry in the fs table */
38 extern char *mtab_file
;
40 extern void fs_table_initialise(int, char *[], int, char *[]);
41 extern void fs_table_destroy(void);
43 extern void fs_table_insert_project_path(char *__dir
, uint __projid
);
46 extern fs_path_t
*fs_table_lookup(const char *__dir
, uint __flags
);
47 extern fs_path_t
*fs_table_lookup_mount(const char *__dir
);
48 extern fs_path_t
*fs_table_lookup_blkdev(const char *bdev
);
50 typedef struct fs_cursor
{
51 uint count
; /* total count of mount entries */
52 uint index
; /* current position in table */
53 uint flags
; /* iterator flags: mounts/trees */
54 fs_path_t
*table
; /* local/global table pointer */
55 fs_path_t local
; /* space for single-entry table */
58 extern void fs_cursor_initialise(char *__dir
, uint __flags
, fs_cursor_t
*__cp
);
59 extern fs_path_t
*fs_cursor_next_entry(fs_cursor_t
*__cp
);
61 #endif /* __LIBFROG_PATH_H__ */