/* vi: set sw=4 ts=4: *//* * compare.c --- compare whether or not two UUID's are the same * * Returns 0 if the two UUID's are different, and 1 if they are the same. * * Copyright (C) 1996, 1997 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% */#include "uuidP.h"#include <string.h>#define UUCMP(u1,u2) if (u1 != u2) return (u1 < u2) ? -1 : 1;int uuid_compare(const uuid_t uu1, const uuid_t uu2){	struct uuid	uuid1, uuid2;	uuid_unpack(uu1, &uuid1);	uuid_unpack(uu2, &uuid2);	UUCMP(uuid1.time_low, uuid2.time_low);	UUCMP(uuid1.time_mid, uuid2.time_mid);	UUCMP(uuid1.time_hi_and_version, uuid2.time_hi_and_version);	UUCMP(uuid1.clock_seq, uuid2.clock_seq);	return memcmp(uuid1.node, uuid2.node, 6);}