1/*- 2 * Copyright (c) 2003-2006, Maxime Henrion <mux@FreeBSD.org> 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 * 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28#ifndef _FATTR_H_ 29#define _FATTR_H_ 30 31#include <sys/types.h> 32 33#include <fcntl.h> 34#include <time.h> 35 36/* 37 * File types. 38 */ 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. */ 47 48/* 49 * File attributes. 50 */ 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. */ 63 64#define FA_MASK 0x0fff 65 66#define FA_NUMBER 12 /* Number of file attributes. */ 67 68/* Attributes that we might be able to change. */ 69#define FA_CHANGEABLE (FA_MODTIME | FA_OWNER | FA_GROUP | FA_MODE | FA_FLAGS) 70 71/* 72 * Attributes that we don't want to save in the "checkouts" file 73 * when in checkout mode. 74 */ 75#define FA_COIGNORE (FA_MASK & ~(FA_FILETYPE|FA_MODTIME|FA_SIZE|FA_MODE)) 76 77/* These are for fattr_frompath(). */ 78#define FATTR_FOLLOW 0 79#define FATTR_NOFOLLOW 1 80 81struct stat; 82struct fattr; 83 84typedef int fattr_support_t[FT_NUMBER]; 85 86extern const struct fattr *fattr_bogus; 87 88void fattr_init(void); 89void fattr_fini(void); 90 91struct fattr *fattr_new(int, time_t); 92struct fattr *fattr_default(int); 93struct fattr *fattr_fromstat(struct stat *); 94struct fattr *fattr_frompath(const char *, int); 95struct fattr *fattr_fromfd(int); 96struct fattr *fattr_decode(char *); 97struct fattr *fattr_forcheckout(const struct fattr *, mode_t); 98struct fattr *fattr_dup(const struct fattr *); 99char *fattr_encode(const struct fattr *, fattr_support_t, int); 100int fattr_type(const struct fattr *); 101void fattr_maskout(struct fattr *, int); 102int fattr_getmask(const struct fattr *); 103nlink_t fattr_getlinkcount(const struct fattr *); 104char *fattr_getlinktarget(const struct fattr *); 105void fattr_umask(struct fattr *, mode_t); 106void fattr_merge(struct fattr *, const struct fattr *); 107void fattr_mergedefault(struct fattr *); 108void fattr_override(struct fattr *, const struct fattr *, int); 109int fattr_makenode(const struct fattr *, const char *); 110int fattr_delete(const char *path); 111int fattr_install(struct fattr *, const char *, const char *); 112int fattr_equal(const struct fattr *, const struct fattr *); 113void fattr_free(struct fattr *); 114int fattr_supported(int); 115off_t fattr_filesize(const struct fattr *); 116 117 118#endif /* !_FATTR_H_ */ 119