epoc32/include/stdapis/sys/timespec.h
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
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Final list of Symbian^2 public API header files
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/*-
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 * Copyright (c) 1982, 1986, 1993
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 4. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *	@(#)time.h	8.5 (Berkeley) 5/4/95
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 * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp
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 *	$FreeBSD: src/sys/sys/timespec.h,v 1.4 2005/01/07 02:29:24 imp Exp $
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 */
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/*
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 * Prerequisites: <sys/cdefs.h>, <sys/_types.h>
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 */
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#ifndef _SYS_TIMESPEC_H_
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#define _SYS_TIMESPEC_H_
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#ifndef _TIME_T_DECLARED
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typedef	__time_t	time_t;
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#define	_TIME_T_DECLARED
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#endif
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struct timespec {
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	time_t	tv_sec;		/* seconds */
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	long	tv_nsec;	/* and nanoseconds */
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};
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#if __BSD_VISIBLE
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#define	TIMEVAL_TO_TIMESPEC(tv, ts)					\
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	do {								\
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		(ts)->tv_sec = (tv)->tv_sec;				\
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		(ts)->tv_nsec = (tv)->tv_usec * 1000;			\
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	} while (0)
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#define	TIMESPEC_TO_TIMEVAL(tv, ts)					\
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	do {								\
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		(tv)->tv_sec = (ts)->tv_sec;				\
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		(tv)->tv_usec = (ts)->tv_nsec / 1000;			\
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	} while (0)
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#endif /* __BSD_VISIBLE */
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#endif /* _SYS_TIMESPEC_H_ */