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/*
* 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%
* This file may be redistributed under the terms of the GNU
* Library General Public License.
* %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);
}
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