osfmk/libsa/sys/timers.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25 /*
  26  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:36  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.1.4.1  1997/01/31  15:46:34  emcmanus
  35  *      Merged with nmk22b1_shared.
  36  *      [1997/01/30  08:47:46  emcmanus]
  37  *
  38  * Revision 1.1.2.2  1996/11/29  13:04:58  emcmanus
  39  *      Added TIMEOFDAY and getclock() prototype.
  40  *      [1996/11/29  09:59:33  emcmanus]
  41  *
  42  * Revision 1.1.2.1  1996/10/14  13:31:49  emcmanus
  43  *      Created.
  44  *      [1996/10/14  13:30:09  emcmanus]
  45  *
  46  * $EndLog$
  47  */
  48
  49 #ifndef _SYS_TIMERS_H_
  50 #define _SYS_TIMERS_H_
  51
  52 /* POSIX <sys/timers.h>.  For now, we define just enough to be able to build
  53    the pthread library, with its pthread_cond_timedwait() interface.  */
  54 struct timespec {
  55         unsigned long tv_sec;
  56         long tv_nsec;
  57 };
  58
  59 #define TIMEOFDAY 1
  60
  61 extern int getclock(int, struct timespec *);
  62
  63 #endif  /* _SYS_TIMERS_H_ */