/*
 * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Hรถgskolan
 * (Royal Institute of Technology, Stockholm, Sweden).
 * 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.
 *
 * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
 */

#include <config.h>
#include "roken.h"
#ifndef HAVE_GETTIMEOFDAY

#ifdef _WIN32

ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
gettimeofday (struct timeval *tp, void *ignore)
{
    FILETIME ft;
    ULARGE_INTEGER li;
    ULONGLONG ull;

    GetSystemTimeAsFileTime(&ft);
    li.LowPart = ft.dwLowDateTime;
    li.HighPart = ft.dwHighDateTime;
    ull = li.QuadPart;

    ull -= 116444736000000000i64;
    ull /= 10i64;               /* ull is now in microseconds */

    tp->tv_usec = (ull % 1000000i64);
    tp->tv_sec  = (ull / 1000000i64);

    return 0;
}

#else

/*
 * Simple gettimeofday that only returns seconds.
 */
ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
gettimeofday (struct timeval *tp, void *ignore)
{
     time_t t;

     t = time(NULL);
     tp->tv_sec  = (long) t;
     tp->tv_usec = 0;
     return 0;
}

#endif  /* !_WIN32 */
#endif