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1/*
2 * Copyright (c) 2008 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#include <sys/time.h>
25#include <notify.h>
26#include <notify_keys.h>
27#include <stdio.h>
28#include <stdlib.h>
29#include "_simple.h"
30
31#ifndef kNotifyClockSet
32#define kNotifyClockSet "com.apple.system.clock_set"
33#endif
34
35int __settimeofday(const struct timeval *tp, const struct timezone *tzp);
36
37/*
38 * settimeofday stub, legacy version
39 */
40int
41settimeofday(const struct timeval *tp, const struct timezone *tzp)
42{
43 int ret = __settimeofday(tp, tzp);
44 if (ret == 0) notify_post(kNotifyClockSet);
45
46 if (tp) {
47 char *msg = NULL;
48 asprintf(&msg, "settimeofday({%#lx,%#x}) == %d", tp->tv_sec, tp->tv_usec, ret);
49 _simple_asl_log(ASL_LEVEL_NOTICE, "com.apple.settimeofday", msg);
50 free(msg);
51 }
52
53 return ret;
54}