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