projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 59e0d9fe A |
1 | /* |
| 2 | * uuid.h -- private header file for uuids | |
| 3 | * | |
| 4 | * Copyright (C) 1996, 1997 Theodore Ts'o. | |
| 5 | * | |
| 6 | * %Begin-Header% | |
| 7 | * Redistribution and use in source and binary forms, with or without | |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * 1. Redistributions of source code must retain the above copyright | |
| 11 | * notice, and the entire permission notice in its entirety, | |
| 12 | * including the disclaimer of warranties. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. The name of the author may not be used to endorse or promote | |
| 17 | * products derived from this software without specific prior | |
| 18 | * written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 21 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 22 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF | |
| 23 | * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE | |
| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT | |
| 26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | |
| 27 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
| 30 | * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH | |
| 31 | * DAMAGE. | |
| 32 | * %End-Header% | |
| 33 | */ | |
| 34 | ||
| 35 | #ifdef HAVE_STDINT_H | |
| 36 | #include <stdint.h> | |
| 37 | #else | |
| 38 | #include <uuid/uuid_types.h> | |
| 39 | #endif | |
| 40 | #include <sys/types.h> | |
| 41 | #include <sys/time.h> | |
| 42 | #include <time.h> | |
| 43 | ||
| ad3c9f2a | 44 | #include <uuid/uuid.h> |
| 59e0d9fe A |
45 | |
| 46 | /* | |
| 47 | * Offset between 15-Oct-1582 and 1-Jan-70 | |
| 48 | */ | |
| 49 | #define TIME_OFFSET_HIGH 0x01B21DD2 | |
| 50 | #define TIME_OFFSET_LOW 0x13814000 | |
| 51 | ||
| 52 | struct uuid { | |
| 53 | uint32_t time_low; | |
| 54 | uint16_t time_mid; | |
| 55 | uint16_t time_hi_and_version; | |
| 56 | uint16_t clock_seq; | |
| 57 | uint8_t node[6]; | |
| 58 | }; | |
| 59 | ||
| 60 | /* UUID Variant definitions */ | |
| 61 | #define UUID_VARIANT_NCS 0 | |
| 62 | #define UUID_VARIANT_DCE 1 | |
| 63 | #define UUID_VARIANT_MICROSOFT 2 | |
| 64 | #define UUID_VARIANT_OTHER 3 | |
| 65 | ||
| 66 | /* UUID Type definitions */ | |
| 67 | #define UUID_TYPE_DCE_TIME 1 | |
| 68 | #define UUID_TYPE_DCE_RANDOM 4 | |
| 69 | ||
| 70 | /* | |
| 71 | * prototypes | |
| 72 | */ | |
| 73 | void uuid_pack(const struct uuid *uu, uuid_t ptr); | |
| 74 | void uuid_unpack(const uuid_t in, struct uuid *uu); | |
| 75 | ||
| 76 | time_t uuid_time(const uuid_t uu, struct timeval *ret_tv); | |
| 77 | int uuid_type(const uuid_t uu); | |
| 78 | int uuid_variant(const uuid_t uu); |