[821] | 1 | /*
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| 2 | * Public include file for the UUID library
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| 3 | *
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| 4 | * Copyright (C) 1996, 1997, 1998 Theodore Ts'o.
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| 5 | *
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| 6 | * %Begin-Header%
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, and the entire permission notice in its entirety,
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| 12 | * including the disclaimer of warranties.
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | * 3. The name of the author may not be used to endorse or promote
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| 17 | * products derived from this software without specific prior
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| 18 | * written permission.
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| 19 | *
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| 20 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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| 21 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 22 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
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| 23 | * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
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| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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| 26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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| 27 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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| 30 | * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
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| 31 | * DAMAGE.
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| 32 | * %End-Header%
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| 33 | */
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| 34 |
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| 35 | #ifndef _UUID_UUID_H
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| 36 | #define _UUID_UUID_H
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| 37 |
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| 38 | #include <sys/types.h>
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| 39 | #include <time.h>
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| 40 |
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| 41 | typedef unsigned char uuid_t[16];
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| 42 |
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| 43 | /* UUID Variant definitions */
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| 44 | #define UUID_VARIANT_NCS 0
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| 45 | #define UUID_VARIANT_DCE 1
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| 46 | #define UUID_VARIANT_MICROSOFT 2
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| 47 | #define UUID_VARIANT_OTHER 3
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| 48 |
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| 49 | /* UUID Type definitions */
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| 50 | #define UUID_TYPE_DCE_TIME 1
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| 51 | #define UUID_TYPE_DCE_RANDOM 4
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| 52 |
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| 53 | /* Allow UUID constants to be defined */
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| 54 | #ifdef __GNUC__
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| 55 | #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
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| 56 | static const uuid_t name ATTRIBUTE_UNUSED = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
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| 57 | #else
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| 58 | #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
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| 59 | static const uuid_t name = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
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| 60 | #endif
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| 61 |
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| 62 | #ifdef __cplusplus
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| 63 | extern "C" {
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| 64 | #endif
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| 65 |
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| 66 | /* clear.c */
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| 67 | /*void uuid_clear(uuid_t uu);*/
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| 68 | #define uuid_clear(uu) memset(uu, 0, sizeof(uu))
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| 69 |
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| 70 | /* compare.c */
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| 71 | int uuid_compare(const uuid_t uu1, const uuid_t uu2);
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| 72 |
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| 73 | /* copy.c */
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| 74 | /*void uuid_copy(uuid_t dst, const uuid_t src);*/
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| 75 | #define uuid_copy(dst,src) memcpy(dst, src, sizeof(dst))
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| 76 |
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| 77 | /* gen_uuid.c */
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| 78 | void uuid_generate(uuid_t out);
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| 79 | void uuid_generate_random(uuid_t out);
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| 80 | void uuid_generate_time(uuid_t out);
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| 81 |
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| 82 | /* isnull.c */
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| 83 | /*int uuid_is_null(const uuid_t uu);*/
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| 84 | #define uuid_is_null(uu) (!memcmp(uu, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", sizeof(uu)))
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| 85 |
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| 86 | /* parse.c */
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| 87 | int uuid_parse(const char *in, uuid_t uu);
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| 88 |
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| 89 | /* unparse.c */
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| 90 | void uuid_unparse(const uuid_t uu, char *out);
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| 91 | void uuid_unparse_lower(const uuid_t uu, char *out);
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| 92 | void uuid_unparse_upper(const uuid_t uu, char *out);
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| 93 |
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| 94 | /* uuid_time.c */
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| 95 | time_t uuid_time(const uuid_t uu, struct timeval *ret_tv);
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| 96 | int uuid_type(const uuid_t uu);
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| 97 | int uuid_variant(const uuid_t uu);
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| 98 |
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| 99 | #ifdef __cplusplus
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| 100 | }
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| 101 | #endif
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| 102 |
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| 103 | #endif /* _UUID_UUID_H */
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