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Diffstat (limited to 'include/sys/uuid.h')
| -rw-r--r-- | include/sys/uuid.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/include/sys/uuid.h b/include/sys/uuid.h new file mode 100644 index 000000000000..eab4622a6d9a --- /dev/null +++ b/include/sys/uuid.h @@ -0,0 +1,94 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_UUID_H +#define _SYS_UUID_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * The copyright in this file is taken from the original Leach + * & Salz UUID specification, from which this implementation + * is derived. + */ + +/* + * Copyright (c) 1990- 1993, 1996 Open Software Foundation, Inc. + * Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, Ca. & + * Digital Equipment Corporation, Maynard, Mass. Copyright (c) 1998 + * Microsoft. To anyone who acknowledges that this file is provided + * "AS IS" without any express or implied warranty: permission to use, + * copy, modify, and distribute this file for any purpose is hereby + * granted without fee, provided that the above copyright notices and + * this notice appears in all source code copies, and that none of the + * names of Open Software Foundation, Inc., Hewlett-Packard Company, + * or Digital Equipment Corporation be used in advertising or + * publicity pertaining to distribution of the software without + * specific, written prior permission. Neither Open Software + * Foundation, Inc., Hewlett-Packard Company, Microsoft, nor Digital + * Equipment Corporation makes any representations about the + * suitability of this software for any purpose. + */ + +#include <sys/types.h> +#include <sys/byteorder.h> + +typedef struct { + uint8_t nodeID[6]; +} uuid_node_t; + +/* + * The uuid type used throughout when referencing uuids themselves + */ +struct uuid { + uint32_t time_low; + uint16_t time_mid; + uint16_t time_hi_and_version; + uint8_t clock_seq_hi_and_reserved; + uint8_t clock_seq_low; + uint8_t node_addr[6]; +}; + +#define UUID_PRINTABLE_STRING_LENGTH 37 + +/* + * Convert a uuid to/from little-endian format + */ +#define UUID_LE_CONVERT(dest, src) \ +{ \ + (dest) = (src); \ + (dest).time_low = LE_32((dest).time_low); \ + (dest).time_mid = LE_16((dest).time_mid); \ + (dest).time_hi_and_version = LE_16((dest).time_hi_and_version); \ +} + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_UUID_H */ |