comparison usr/src/cmd/fs.d/cachefs/common/subr.h @ 0:c9caec207d52 b86

Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
comparison
equal deleted inserted replaced
-1:000000000000 0:c9caec207d52
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1996-1998, by Sun Microsystems, Inc.
24 * All Rights Reserved.
25 */
26
27 #ifndef _SUBR_H
28 #define _SUBR_H
29
30 #pragma ident "@(#)subr.h 1.16 05/06/08 SMI"
31
32 /*
33 *
34 * subr.h
35 *
36 * Function prototypes for subr.c
37 */
38
39 #include <ftw.h>
40
41 /* size to make a buffer for holding a pathname */
42 #define CACHEFS_XMAXPATH (PATH_MAX + MAXNAMELEN + 2)
43
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47
48 /* resource file info */
49 struct cachefs_rinfo {
50 int r_fsize; /* total file size */
51 int r_ptroffset; /* offset to pointers area */
52 int r_ptrsize; /* size of pointers area */
53 int r_identoffset; /* offset to idents area */
54 int r_identsize; /* size of idents area */
55 };
56
57 struct cachefs_user_values {
58 int uv_maxblocks;
59 int uv_minblocks;
60 int uv_threshblocks;
61 int uv_maxfiles;
62 int uv_minfiles;
63 int uv_threshfiles;
64 int uv_maxfilesize;
65 int uv_hiblocks;
66 int uv_lowblocks;
67 int uv_hifiles;
68 int uv_lowfiles;
69 };
70
71 int cachefs_dir_lock(const char *cachedirp, int shared);
72 int cachefs_dir_unlock(int fd);
73 int cachefs_label_file_get(const char *filep, struct cache_label *clabelp);
74 int cachefs_label_file_put(const char *filep, struct cache_label *clabelp);
75 int cachefs_inuse(const char *cachedirp);
76 int cachefs_label_file_vcheck(char *filep, struct cache_label *clabelp);
77 void cachefs_resource_size(int maxinodes, struct cachefs_rinfo *rinfop);
78 int cachefs_create_cache(char *dirp, struct cachefs_user_values *,
79 struct cache_label *);
80 int cachefs_delete_all_cache(char *dirp);
81 int cachefs_delete_cache(char *dirp, char *namep);
82 int cachefs_delete_file(const char *namep, const struct stat64 *statp, int flg,
83 struct FTW *ftwp);
84 int cachefs_convert_uv2cl(const struct cachefs_user_values *uvp,
85 struct cache_label *clp, const char *dirp);
86 int cachefs_convert_cl2uv(const struct cache_label *clp,
87 struct cachefs_user_values *uvp, const char *dirp);
88 char *cachefs_file_to_dir(const char *);
89 int cachefs_clean_flag_test(const char *cachedirp);
90 void pr_err(char *fmt, ...);
91 time32_t get_boottime(void);
92
93 #ifdef __cplusplus
94 }
95 #endif
96
97 #endif /* _SUBR_H */