119 lines
4.3 KiB
C
119 lines
4.3 KiB
C
/*-
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* Copyright (c) 2003-2006, Maxime Henrion <mux@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _FATTR_H_
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#define _FATTR_H_
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#include <sys/types.h>
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#include <fcntl.h>
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#include <time.h>
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/*
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* File types.
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*/
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#define FT_UNKNOWN 0 /* Unknown file type. */
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#define FT_FILE 1 /* Regular file. */
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#define FT_DIRECTORY 2 /* Directory. */
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#define FT_CDEV 3 /* Character device. */
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#define FT_BDEV 4 /* Block device. */
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#define FT_SYMLINK 5 /* Symbolic link. */
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#define FT_MAX FT_SYMLINK /* Maximum file type number. */
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#define FT_NUMBER (FT_MAX + 1) /* Number of file types. */
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/*
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* File attributes.
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*/
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#define FA_FILETYPE 0x0001 /* True for all supported file types. */
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#define FA_MODTIME 0x0002 /* Last file modification time. */
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#define FA_SIZE 0x0004 /* Size of the file. */
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#define FA_LINKTARGET 0x0008 /* Target of a symbolic link. */
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#define FA_RDEV 0x0010 /* Device for a device node. */
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#define FA_OWNER 0x0020 /* Owner of the file. */
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#define FA_GROUP 0x0040 /* Group of the file. */
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#define FA_MODE 0x0080 /* File permissions. */
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#define FA_FLAGS 0x0100 /* 4.4BSD flags, a la chflags(2). */
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#define FA_LINKCOUNT 0x0200 /* Hard link count. */
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#define FA_DEV 0x0400 /* Device holding the inode. */
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#define FA_INODE 0x0800 /* Inode number. */
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#define FA_MASK 0x0fff
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#define FA_NUMBER 12 /* Number of file attributes. */
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/* Attributes that we might be able to change. */
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#define FA_CHANGEABLE (FA_MODTIME | FA_OWNER | FA_GROUP | FA_MODE | FA_FLAGS)
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/*
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* Attributes that we don't want to save in the "checkouts" file
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* when in checkout mode.
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*/
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#define FA_COIGNORE (FA_MASK & ~(FA_FILETYPE|FA_MODTIME|FA_SIZE|FA_MODE))
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/* These are for fattr_frompath(). */
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#define FATTR_FOLLOW 0
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#define FATTR_NOFOLLOW 1
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struct stat;
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struct fattr;
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typedef int fattr_support_t[FT_NUMBER];
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extern const struct fattr *fattr_bogus;
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void fattr_init(void);
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void fattr_fini(void);
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struct fattr *fattr_new(int, time_t);
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struct fattr *fattr_default(int);
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struct fattr *fattr_fromstat(struct stat *);
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struct fattr *fattr_frompath(const char *, int);
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struct fattr *fattr_fromfd(int);
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struct fattr *fattr_decode(char *);
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struct fattr *fattr_forcheckout(const struct fattr *, mode_t);
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struct fattr *fattr_dup(const struct fattr *);
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char *fattr_encode(const struct fattr *, fattr_support_t, int);
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int fattr_type(const struct fattr *);
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void fattr_maskout(struct fattr *, int);
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int fattr_getmask(const struct fattr *);
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nlink_t fattr_getlinkcount(const struct fattr *);
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char *fattr_getlinktarget(const struct fattr *);
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void fattr_umask(struct fattr *, mode_t);
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void fattr_merge(struct fattr *, const struct fattr *);
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void fattr_mergedefault(struct fattr *);
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void fattr_override(struct fattr *, const struct fattr *, int);
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int fattr_makenode(const struct fattr *, const char *);
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int fattr_delete(const char *path);
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int fattr_install(struct fattr *, const char *, const char *);
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int fattr_equal(const struct fattr *, const struct fattr *);
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void fattr_free(struct fattr *);
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int fattr_supported(int);
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off_t fattr_filesize(const struct fattr *);
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#endif /* !_FATTR_H_ */
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