82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
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/* $NetBSD: xattr.h,v 1.5 2011/09/27 01:40:32 christos Exp $ */
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/*-
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* Copyright (c) 2005 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Support for file system extended attributes.
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*
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* This provides an interface that is compatible with Linux's extended
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* attribute support. These calls operate on the same extended attributes
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* as <sys/extattr.h>, but access only the "user" namespace.
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*/
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#ifndef _SYS_XATTR_H_
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#define _SYS_XATTR_H_
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#include <sys/types.h>
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#include <sys/param.h>
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/*
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* This is compatible with EXTATTR_MAXNAMELEN, and also happens to be
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* the same as Linux (255).
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*/
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#define XATTR_NAME_MAX KERNEL_NAME_MAX
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#define XATTR_SIZE_MAX 65536 /* NetBSD does not enforce this */
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#define XATTR_CREATE 0x01 /* create, don't replace xattr */
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#define XATTR_REPLACE 0x02 /* replace, don't create xattr */
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#ifndef _KERNEL
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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int setxattr(const char *, const char *, const void *, size_t, int);
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int lsetxattr(const char *, const char *, const void *, size_t, int);
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int fsetxattr(int, const char *, const void *, size_t, int);
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ssize_t getxattr(const char *, const char *, void *, size_t);
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ssize_t lgetxattr(const char *, const char *, void *, size_t);
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ssize_t fgetxattr(int, const char *, void *, size_t);
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ssize_t listxattr(const char *, char *, size_t);
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ssize_t llistxattr(const char *, char *, size_t);
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ssize_t flistxattr(int, char *, size_t);
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int removexattr(const char *, const char *);
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int lremovexattr(const char *, const char *);
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int fremovexattr(int, const char *);
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__END_DECLS
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#endif /* ! _KERNEL */
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#endif /* _SYS_XATTR_H_ */
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