osfmk/libsa/sys/timers.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31 /*
  32  * HISTORY
  33  *
  34  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  35  * Import of Mac OS X kernel (~semeria)
  36  *
  37  * Revision 1.1.1.1  1998/03/07 02:25:36  wsanchez
  38  * Import of OSF Mach kernel (~mburg)
  39  *
  40  * Revision 1.1.4.1  1997/01/31  15:46:34  emcmanus
  41  *      Merged with nmk22b1_shared.
  42  *      [1997/01/30  08:47:46  emcmanus]
  43  *
  44  * Revision 1.1.2.2  1996/11/29  13:04:58  emcmanus
  45  *      Added TIMEOFDAY and getclock() prototype.
  46  *      [1996/11/29  09:59:33  emcmanus]
  47  *
  48  * Revision 1.1.2.1  1996/10/14  13:31:49  emcmanus
  49  *      Created.
  50  *      [1996/10/14  13:30:09  emcmanus]
  51  *
  52  * $EndLog$
  53  */
  54
  55 #ifndef _SYS_TIMERS_H_
  56 #define _SYS_TIMERS_H_
  57
  58 /* POSIX <sys/timers.h>.  For now, we define just enough to be able to build
  59    the pthread library, with its pthread_cond_timedwait() interface.  */
  60 struct timespec {
  61         unsigned long tv_sec;
  62         long tv_nsec;
  63 };
  64
  65 #define TIMEOFDAY 1
  66
  67 extern int getclock(int, struct timespec *);
  68
  69 #endif  /* _SYS_TIMERS_H_ */