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1/* $OpenBSD: engine.c,v 1.1 2025/12/24 14:59:41 martijn Exp $ */
2
3/*
4 * Copyright (c) 2025 Martijn van Duren <martijn@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <string.h>
20
21#include "snmpd.h"
22
23int
24engineid_cmp(struct engineid *e1, struct engineid *e2)
25{
26 size_t min;
27 int r;
28
29 min = e1->length < e2->length ? e1->length : e2->length;
30 if ((r = memcmp(e1->value, e2->value, min)) != 0)
31 return r;
32 if (e1->length == e2->length)
33 return 0;
34 return e1->length < e2->length ? -1 : 1;
35}