LCOM1920-T02G10

/*        $NetBSD: extattr.h,v 1.9 2012/03/13 18:41:02 elad Exp $        */

/*-

 * Copyright (c) 1999-2001 Robert N. M. Watson

 * All rights reserved.

 *

 * This software was developed by Robert Watson for the TrustedBSD Project.

 *

 * 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 AUTHOR 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 AUTHOR 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.

 *

 * FreeBSD: src/sys/sys/extattr.h,v 1.12 2003/06/04 04:04:24 rwatson Exp

 */

/*

 * Support for file system extended attributes.  Originally developed by

 * the TrustedBSD Project.  For a Linux-compatible interface to the same

 * subsystem, see <sys/xattr.h>.

 */

#ifndef _SYS_EXTATTR_H_

#define        _SYS_EXTATTR_H_

#include <sys/types.h>

#define        EXTATTR_NAMESPACE_USER                0x00000001

#define        EXTATTR_NAMESPACE_USER_STRING        "user"

#define        EXTATTR_NAMESPACE_SYSTEM        0x00000002

#define        EXTATTR_NAMESPACE_SYSTEM_STRING        "system"

/* for sys_extattrctl */

#define EXTATTR_CMD_START                0x00000001

#define EXTATTR_CMD_STOP                0x00000002

#ifdef _KERNEL

#include <sys/param.h>

/* VOP_LISTEXTATTR flags */

#define EXTATTR_LIST_LENPREFIX        1        /* names with length prefix */

#define        EXTATTR_MAXNAMELEN        KERNEL_NAME_MAX

struct lwp;

struct vnode;

int        extattr_check_cred(struct vnode *, const char *, kauth_cred_t, int);

#else

#include <sys/cdefs.h>

__BEGIN_DECLS

int        extattrctl(const char *_path, int _cmd, const char *_filename,

            int _attrnamespace, const char *_attrname);

int        extattr_delete_fd(int _fd, int _attrnamespace, const char *_attrname);

int        extattr_delete_file(const char *_path, int _attrnamespace,

            const char *_attrname);

int        extattr_delete_link(const char *_path, int _attrnamespace,

            const char *_attrname);

ssize_t        extattr_get_fd(int _fd, int _attrnamespace, const char *_attrname,

            void *_data, size_t _nbytes);

ssize_t        extattr_get_file(const char *_path, int _attrnamespace,

            const char *_attrname, void *_data, size_t _nbytes);

ssize_t        extattr_get_link(const char *_path, int _attrnamespace,

            const char *_attrname, void *_data, size_t _nbytes);

ssize_t        extattr_list_fd(int _fd, int _attrnamespace, void *_data,

            size_t _nbytes);

ssize_t        extattr_list_file(const char *_path, int _attrnamespace, void *_data,

            size_t _nbytes);

ssize_t        extattr_list_link(const char *_path, int _attrnamespace, void *_data,

            size_t _nbytes);

int        extattr_set_fd(int _fd, int _attrnamespace, const char *_attrname,

            const void *_data, size_t _nbytes);

int        extattr_set_file(const char *_path, int _attrnamespace,

            const char *_attrname, const void *_data, size_t _nbytes);

int        extattr_set_link(const char *_path, int _attrnamespace,

            const char *_attrname, const void *_data, size_t _nbytes);

extern const int extattr_namespaces[];

int        extattr_namespace_to_string(int, char **);

int        extattr_string_to_namespace(const char *, int *);

int        extattr_copy_fd(int _from_fd, int _to_fd, int _namespace);

int        extattr_copy_file(const char *_from, const char *_to, int _namespace);

int        extattr_copy_link(const char *_from, const char *_to, int _namespace);

int        fcpxattr(int _from_fd, int _to_fd);

int        cpxattr(const char *_from, const char *_to);

int        lcpxattr(const char *_from, const char *_to);

__END_DECLS

#endif /* !_KERNEL */

#endif /* !_SYS_EXTATTR_H_ */