osfmk/libsa/sys/timers.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * HISTORY
  30  *
  31  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  32  * Import of Mac OS X kernel (~semeria)
  33  *
  34  * Revision 1.1.1.1  1998/03/07 02:25:36  wsanchez
  35  * Import of OSF Mach kernel (~mburg)
  36  *
  37  * Revision 1.1.4.1  1997/01/31  15:46:34  emcmanus
  38  *      Merged with nmk22b1_shared.
  39  *      [1997/01/30  08:47:46  emcmanus]
  40  *
  41  * Revision 1.1.2.2  1996/11/29  13:04:58  emcmanus
  42  *      Added TIMEOFDAY and getclock() prototype.
  43  *      [1996/11/29  09:59:33  emcmanus]
  44  *
  45  * Revision 1.1.2.1  1996/10/14  13:31:49  emcmanus
  46  *      Created.
  47  *      [1996/10/14  13:30:09  emcmanus]
  48  *
  49  * $EndLog$
  50  */
  51
  52 #ifndef _SYS_TIMERS_H_
  53 #define _SYS_TIMERS_H_
  54
  55 /* POSIX <sys/timers.h>.  For now, we define just enough to be able to build
  56    the pthread library, with its pthread_cond_timedwait() interface.  */
  57 struct timespec {
  58         unsigned long tv_sec;
  59         long tv_nsec;
  60 };
  61
  62 #define TIMEOFDAY 1
  63
  64 extern int getclock(int, struct timespec *);
  65
  66 #endif  /* _SYS_TIMERS_H_ */