2 * Copyright (c) 2003-2006, Maxime Henrion <mux@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/types.h>
39 #define FT_UNKNOWN 0 /* Unknown file type. */
40 #define FT_FILE 1 /* Regular file. */
41 #define FT_DIRECTORY 2 /* Directory. */
42 #define FT_CDEV 3 /* Character device. */
43 #define FT_BDEV 4 /* Block device. */
44 #define FT_SYMLINK 5 /* Symbolic link. */
45 #define FT_MAX FT_SYMLINK /* Maximum file type number. */
46 #define FT_NUMBER (FT_MAX + 1) /* Number of file types. */
51 #define FA_FILETYPE 0x0001 /* True for all supported file types. */
52 #define FA_MODTIME 0x0002 /* Last file modification time. */
53 #define FA_SIZE 0x0004 /* Size of the file. */
54 #define FA_LINKTARGET 0x0008 /* Target of a symbolic link. */
55 #define FA_RDEV 0x0010 /* Device for a device node. */
56 #define FA_OWNER 0x0020 /* Owner of the file. */
57 #define FA_GROUP 0x0040 /* Group of the file. */
58 #define FA_MODE 0x0080 /* File permissions. */
59 #define FA_FLAGS 0x0100 /* 4.4BSD flags, a la chflags(2). */
60 #define FA_LINKCOUNT 0x0200 /* Hard link count. */
61 #define FA_DEV 0x0400 /* Device holding the inode. */
62 #define FA_INODE 0x0800 /* Inode number. */
64 #define FA_MASK 0x0fff
66 #define FA_NUMBER 12 /* Number of file attributes. */
68 /* Attributes that we might be able to change. */
69 #define FA_CHANGEABLE (FA_MODTIME | FA_OWNER | FA_GROUP | FA_MODE | FA_FLAGS)
72 * Attributes that we don't want to save in the "checkouts" file
73 * when in checkout mode.
75 #define FA_COIGNORE (FA_MASK & ~(FA_FILETYPE|FA_MODTIME|FA_SIZE|FA_MODE))
77 /* These are for fattr_frompath(). */
78 #define FATTR_FOLLOW 0
79 #define FATTR_NOFOLLOW 1
84 typedef int fattr_support_t[FT_NUMBER];
86 extern const struct fattr *fattr_bogus;
88 void fattr_init(void);
89 void fattr_fini(void);
91 struct fattr *fattr_new(int, time_t);
92 struct fattr *fattr_default(int);
93 struct fattr *fattr_fromstat(struct stat *);
94 struct fattr *fattr_frompath(const char *, int);
95 struct fattr *fattr_fromfd(int);
96 struct fattr *fattr_decode(char *);
97 struct fattr *fattr_forcheckout(const struct fattr *, mode_t);
98 struct fattr *fattr_dup(const struct fattr *);
99 char *fattr_encode(const struct fattr *, fattr_support_t, int);
100 int fattr_type(const struct fattr *);
101 void fattr_maskout(struct fattr *, int);
102 int fattr_getmask(const struct fattr *);
103 nlink_t fattr_getlinkcount(const struct fattr *);
104 char *fattr_getlinktarget(const struct fattr *);
105 void fattr_umask(struct fattr *, mode_t);
106 void fattr_merge(struct fattr *, const struct fattr *);
107 void fattr_mergedefault(struct fattr *);
108 void fattr_override(struct fattr *, const struct fattr *, int);
109 int fattr_makenode(const struct fattr *, const char *);
110 int fattr_delete(const char *path);
111 int fattr_install(struct fattr *, const char *, const char *);
112 int fattr_equal(const struct fattr *, const struct fattr *);
113 void fattr_free(struct fattr *);
114 int fattr_supported(int);
115 off_t fattr_filesize(const struct fattr *);
118 #endif /* !_FATTR_H_ */