sys/settimeofday.c

   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
  28 #ifndef kNotifyClockSet
  29 #define kNotifyClockSet "com.apple.system.clock_set"
  30 #endif
  31
  32 int __settimeofday(const struct timeval *tp, const struct timezone *tzp);
  33
  34 /*
  35  * settimeofday stub, legacy version
  36  */
  37 int
  38 settimeofday(const struct timeval *tp, const struct timezone *tzp)
  39 {
  40         int ret = __settimeofday(tp, tzp);
  41         if (ret == 0) notify_post(kNotifyClockSet);
  42
  43         return ret;
  44 }