osfmk/libsa/sys/timers.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  */
  33 /*
  34  * HISTORY
  35  *
  36  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  37  * Import of Mac OS X kernel (~semeria)
  38  *
  39  * Revision 1.1.1.1  1998/03/07 02:25:36  wsanchez
  40  * Import of OSF Mach kernel (~mburg)
  41  *
  42  * Revision 1.1.4.1  1997/01/31  15:46:34  emcmanus
  43  *      Merged with nmk22b1_shared.
  44  *      [1997/01/30  08:47:46  emcmanus]
  45  *
  46  * Revision 1.1.2.2  1996/11/29  13:04:58  emcmanus
  47  *      Added TIMEOFDAY and getclock() prototype.
  48  *      [1996/11/29  09:59:33  emcmanus]
  49  *
  50  * Revision 1.1.2.1  1996/10/14  13:31:49  emcmanus
  51  *      Created.
  52  *      [1996/10/14  13:30:09  emcmanus]
  53  *
  54  * $EndLog$
  55  */
  56
  57 #ifndef _SYS_TIMERS_H_
  58 #define _SYS_TIMERS_H_
  59
  60 /* POSIX <sys/timers.h>.  For now, we define just enough to be able to build
  61    the pthread library, with its pthread_cond_timedwait() interface.  */
  62 struct timespec {
  63         unsigned long tv_sec;
  64         long tv_nsec;
  65 };
  66
  67 #define TIMEOFDAY 1
  68
  69 extern int getclock(int, struct timespec *);
  70
  71 #endif  /* _SYS_TIMERS_H_ */