1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/openenvcore/include/sys/timespec.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,65 @@
1.4 +/*-
1.5 + * Copyright (c) 1982, 1986, 1993
1.6 + * The Regents of the University of California. All rights reserved.
1.7 + *
1.8 + * Redistribution and use in source and binary forms, with or without
1.9 + * modification, are permitted provided that the following conditions
1.10 + * are met:
1.11 + * 1. Redistributions of source code must retain the above copyright
1.12 + * notice, this list of conditions and the following disclaimer.
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + * 4. Neither the name of the University nor the names of its contributors
1.17 + * may be used to endorse or promote products derived from this software
1.18 + * without specific prior written permission.
1.19 + *
1.20 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.21 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.22 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.23 + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.24 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.25 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.26 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.27 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.28 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.29 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.30 + * SUCH DAMAGE.
1.31 + *
1.32 + * @(#)time.h 8.5 (Berkeley) 5/4/95
1.33 + * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp
1.34 + * $FreeBSD: src/sys/sys/timespec.h,v 1.4 2005/01/07 02:29:24 imp Exp $
1.35 + */
1.36 +
1.37 +/*
1.38 + * Prerequisites: <sys/cdefs.h>, <sys/_types.h>
1.39 + */
1.40 +
1.41 +#ifndef _SYS_TIMESPEC_H_
1.42 +#define _SYS_TIMESPEC_H_
1.43 +
1.44 +#ifndef _TIME_T_DECLARED
1.45 +typedef __time_t time_t;
1.46 +#define _TIME_T_DECLARED
1.47 +#endif
1.48 +
1.49 +struct timespec {
1.50 + time_t tv_sec; /* seconds */
1.51 + long tv_nsec; /* and nanoseconds */
1.52 +};
1.53 +
1.54 +#if __BSD_VISIBLE
1.55 +#define TIMEVAL_TO_TIMESPEC(tv, ts) \
1.56 + do { \
1.57 + (ts)->tv_sec = (tv)->tv_sec; \
1.58 + (ts)->tv_nsec = (tv)->tv_usec * 1000; \
1.59 + } while (0)
1.60 +#define TIMESPEC_TO_TIMEVAL(tv, ts) \
1.61 + do { \
1.62 + (tv)->tv_sec = (ts)->tv_sec; \
1.63 + (tv)->tv_usec = (ts)->tv_nsec / 1000; \
1.64 + } while (0)
1.65 +
1.66 +#endif /* __BSD_VISIBLE */
1.67 +
1.68 +#endif /* _SYS_TIMESPEC_H_ */