LCOM1920-T02G10

/*        $NetBSD: xattr.h,v 1.5 2011/09/27 01:40:32 christos Exp $        */

/*-

 * Copyright (c) 2005 The NetBSD Foundation, Inc.

 * All rights reserved.

 *

 * This code is derived from software contributed to The NetBSD Foundation

 * by Jason R. Thorpe.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS

 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 */

/*

 * Support for file system extended attributes.

 *

 * This provides an interface that is compatible with Linux's extended

 * attribute support.  These calls operate on the same extended attributes

 * as <sys/extattr.h>, but access only the "user" namespace.

 */

#ifndef _SYS_XATTR_H_

#define        _SYS_XATTR_H_

#include <sys/types.h>

#include <sys/param.h>

/*

 * This is compatible with EXTATTR_MAXNAMELEN, and also happens to be

 * the same as Linux (255).

 */

#define        XATTR_NAME_MAX                KERNEL_NAME_MAX

#define        XATTR_SIZE_MAX                65536        /* NetBSD does not enforce this */

#define        XATTR_CREATE                0x01        /* create, don't replace xattr */

#define        XATTR_REPLACE                0x02        /* replace, don't create xattr */

#ifndef _KERNEL

#include <sys/cdefs.h>

__BEGIN_DECLS

int        setxattr(const char *, const char *, const void *, size_t, int);

int        lsetxattr(const char *, const char *, const void *, size_t, int);

int        fsetxattr(int, const char *, const void *, size_t, int);

ssize_t        getxattr(const char *, const char *, void *, size_t);

ssize_t        lgetxattr(const char *, const char *, void *, size_t);

ssize_t        fgetxattr(int, const char *, void *, size_t);

ssize_t        listxattr(const char *, char *, size_t);

ssize_t        llistxattr(const char *, char *, size_t);

ssize_t        flistxattr(int, char *, size_t);

int        removexattr(const char *, const char *);

int        lremovexattr(const char *, const char *);

int        fremovexattr(int, const char *);

__END_DECLS

#endif /* ! _KERNEL */

#endif /* _SYS_XATTR_H_ */