osfmk/libsa/sys/timers.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, 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  * @OSF_COPYRIGHT@
  25  */
  26 /*
  27  * HISTORY
  28  *
  29  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  30  * Import of Mac OS X kernel (~semeria)
  31  *
  32  * Revision 1.1.1.1  1998/03/07 02:25:36  wsanchez
  33  * Import of OSF Mach kernel (~mburg)
  34  *
  35  * Revision 1.1.4.1  1997/01/31  15:46:34  emcmanus
  36  *      Merged with nmk22b1_shared.
  37  *      [1997/01/30  08:47:46  emcmanus]
  38  *
  39  * Revision 1.1.2.2  1996/11/29  13:04:58  emcmanus
  40  *      Added TIMEOFDAY and getclock() prototype.
  41  *      [1996/11/29  09:59:33  emcmanus]
  42  *
  43  * Revision 1.1.2.1  1996/10/14  13:31:49  emcmanus
  44  *      Created.
  45  *      [1996/10/14  13:30:09  emcmanus]
  46  *
  47  * $EndLog$
  48  */
  49
  50 #ifndef _SYS_TIMERS_H_
  51 #define _SYS_TIMERS_H_
  52
  53 /* POSIX <sys/timers.h>.  For now, we define just enough to be able to build
  54    the pthread library, with its pthread_cond_timedwait() interface.  */
  55 struct timespec {
  56         unsigned long tv_sec;
  57         long tv_nsec;
  58 };
  59
  60 #define TIMEOFDAY 1
  61
  62 extern int getclock(int, struct timespec *);
  63
  64 #endif  /* _SYS_TIMERS_H_ */