text: /*-
   * Copyright (c) 1982, 1986, 1993
   *	The Regents of the University of California.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	@(#)time.h	8.5 (Berkeley) 5/4/95
   * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp
   *	$FreeBSD: src/sys/sys/timespec.h,v 1.5.10.1.6.1 2010/12/21 17:09:25 kensmith Exp $
   */
  
  /*
   * Prerequisites: <sys/cdefs.h>, <sys/_types.h>
   */
  
  #ifndef _SYS_TIMESPEC_H_
  #define _SYS_TIMESPEC_H_
  
  #ifndef _TIME_T_DECLARED
  typedef	__time_t	time_t;
  #define	_TIME_T_DECLARED
  #endif
  
  struct timespec {
  	time_t	tv_sec;		/* seconds */
  	long	tv_nsec;	/* and nanoseconds */
  };
  
  #if __BSD_VISIBLE
  #define	TIMEVAL_TO_TIMESPEC(tv, ts)					\
  	do {								\
  		(ts)->tv_sec = (tv)->tv_sec;				\
  		(ts)->tv_nsec = (tv)->tv_usec * 1000;			\
  	} while (0)
  #define	TIMESPEC_TO_TIMEVAL(tv, ts)					\
  	do {								\
  		(tv)->tv_sec = (ts)->tv_sec;				\
  		(tv)->tv_usec = (ts)->tv_nsec / 1000;			\
  	} while (0)
  
  #endif /* __BSD_VISIBLE */
  
  /*
   * Structure defined by POSIX.1b to be like a itimerval, but with
   * timespecs. Used in the timer_*() system calls.
   */
  struct itimerspec {
  	struct timespec  it_interval;
  	struct timespec  it_value;
  };
  
  #endif /* _SYS_TIMESPEC_H_ */
  