/*
 * GPL HEADER START
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License version 2 for more details (a copy is included
 * in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; If not, see
 * http://www.gnu.org/licenses/gpl-2.0.html
 *
 * GPL HEADER END
 */
/*
 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
 * Use is subject to license terms.
 *
 * Copyright (c) 2011, 2017, Intel Corporation.
 */
/*
 * This file is part of Lustre, http://www.lustre.org/
 * Lustre is a trademark of Sun Microsystems, Inc.
 */

#ifndef __LIBCFS_LINUX_UUID_H__
#define __LIBCFS_LINUX_UUID_H__

#include <linux/uuid.h>

#define UUID_SIZE 16

/*
 * The original linux UUID code had uuid_be and uuid_le.
 * Later uuid_le was changed to guid_t and uuid_be
 * to uuid_t. See for details kernel commit:
 *
 * f9727a17db9bab71ddae91f74f11a8a2f9a0ece6
 */
#ifndef HAVE_UUID_T
typedef struct {
	__u8 b[UUID_SIZE];
} uuid_t;

static inline void uuid_copy(uuid_t *dst, uuid_t *src)
{
	memcpy(dst, src, sizeof(uuid_t));
}

static inline bool uuid_equal(const uuid_t *u1, const uuid_t *u2)
{
	return memcmp(u1, u2, sizeof(uuid_t)) == 0;
}

#endif

#endif /* __LIBCFS_LINUX_UUID_H__ */