| Denis Vlasenko | c4f623e | 2006-12-26 01:30:59 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * uuid.h -- private header file for uuids |
| 4 | * |
| 5 | * Copyright (C) 1996, 1997 Theodore Ts'o. |
| 6 | * |
| 7 | * %Begin-Header% |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, and the entire permission notice in its entirety, |
| 13 | * including the disclaimer of warranties. |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer in the |
| 16 | * documentation and/or other materials provided with the distribution. |
| 17 | * 3. The name of the author may not be used to endorse or promote |
| 18 | * products derived from this software without specific prior |
| 19 | * written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 22 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF |
| 24 | * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE |
| 25 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| 27 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 28 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 29 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| 31 | * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH |
| 32 | * DAMAGE. |
| 33 | * %End-Header% |
| 34 | */ |
| 35 | |
| 36 | #include <inttypes.h> |
| 37 | #include <sys/types.h> |
| 38 | |
| 39 | #include "uuid.h" |
| 40 | |
| 41 | /* |
| 42 | * Offset between 15-Oct-1582 and 1-Jan-70 |
| 43 | */ |
| 44 | #define TIME_OFFSET_HIGH 0x01B21DD2 |
| 45 | #define TIME_OFFSET_LOW 0x13814000 |
| 46 | |
| 47 | struct uuid { |
| 48 | uint32_t time_low; |
| 49 | uint16_t time_mid; |
| 50 | uint16_t time_hi_and_version; |
| 51 | uint16_t clock_seq; |
| 52 | uint8_t node[6]; |
| 53 | }; |
| 54 | |
| 55 | |
| 56 | /* |
| 57 | * prototypes |
| 58 | */ |
| 59 | void uuid_pack(const struct uuid *uu, uuid_t ptr); |
| 60 | void uuid_unpack(const uuid_t in, struct uuid *uu); |