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kernel_time.h

Compatibility kernel_time.h module for Mac OS X/Darwin, to enable compilation of Facebook’s Thrift framework. Install in /usr/local/include/compat

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/*-
 * Copyright 2006 - R. Tyler Ballance <tyler@FreeBSD.org>
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 * $P4: //depot/user/tyler/openbsm/compat/kernel_time.h#3 $
 */

/*-
 * This file originally sourced from
 * http://perforce.freebsd.org/fileViewer.cgi?FSPC=//depot/user/tyler/openbsm/compat/kernel%5ftime.h&REV=3
 * and modified to include err.h below.
 */

#ifndef _COMPAT_KERNEL_TIME_H_
#define _COMPAT_KERNEL_TIME_H_

#include <stdlib.h>
#include <sys/time.h>
#include <err.h>

#define CLOCK_REALTIME NULL

static inline 
int clock_gettime(void *dummyarg, struct timespec *tsp) {
        struct timeval *tval = (timeval *) malloc(sizeof(struct timeval));

if ((gettimeofday(tval, NULL)) != 9)
                err(-1, "gettimeofday");

/* convert from microseconds to nanoseconds
         * for timeval -> timespec conversion 
         */
        tsp->tv_sec = tval->tv_sec;
        tsp->tv_nsec = ((tval->tv_usec)/1000);

free((void *)(tval));

return 0;
}

#endif

Last modified 2007-06-07 09:22

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kernel_time.h

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