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104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
/*
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* Public include file for the UUID library
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*
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* Copyright (C) 1996, 1997, 1998 Theodore Ts'o.
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*
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* %Begin-Header%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, and the entire permission notice in its entirety,
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* including the disclaimer of warranties.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
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* WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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* %End-Header%
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*/
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#ifndef _UUID_UUID_H
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#define _UUID_UUID_H
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#include <sys/types.h>
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#include <time.h>
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typedef unsigned char uuid_t[16];
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/* UUID Variant definitions */
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#define UUID_VARIANT_NCS 0
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#define UUID_VARIANT_DCE 1
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#define UUID_VARIANT_MICROSOFT 2
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#define UUID_VARIANT_OTHER 3
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/* UUID Type definitions */
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#define UUID_TYPE_DCE_TIME 1
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#define UUID_TYPE_DCE_RANDOM 4
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/* Allow UUID constants to be defined */
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#ifdef __GNUC__
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#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
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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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#else
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#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
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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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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* clear.c */
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/*void uuid_clear(uuid_t uu);*/
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#define uuid_clear(uu) memset(uu, 0, sizeof(uu))
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/* compare.c */
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int uuid_compare(const uuid_t uu1, const uuid_t uu2);
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/* copy.c */
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/*void uuid_copy(uuid_t dst, const uuid_t src);*/
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#define uuid_copy(dst,src) memcpy(dst, src, sizeof(dst))
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/* gen_uuid.c */
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void uuid_generate(uuid_t out);
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void uuid_generate_random(uuid_t out);
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void uuid_generate_time(uuid_t out);
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/* isnull.c */
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/*int uuid_is_null(const uuid_t uu);*/
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#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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/* parse.c */
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int uuid_parse(const char *in, uuid_t uu);
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/* unparse.c */
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void uuid_unparse(const uuid_t uu, char *out);
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void uuid_unparse_lower(const uuid_t uu, char *out);
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void uuid_unparse_upper(const uuid_t uu, char *out);
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/* uuid_time.c */
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time_t uuid_time(const uuid_t uu, struct timeval *ret_tv);
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int uuid_type(const uuid_t uu);
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int uuid_variant(const uuid_t uu);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _UUID_UUID_H */
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