/*

 * Check: a unit test framework for C

 * Copyright (C) 2001, 2002 Arien Malec

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,

 * MA 02110-1301, USA.

 */

#include "libcompat.h"

#include <errno.h>

#if defined(_MSC_VER) || defined(__BORLANDC__)

#define EPOCHFILETIME (116444736000000000i64)

#else

#define EPOCHFILETIME (116444736000000000LL)

#endif

int gettimeofday(struct timeval *tv, void *tz)

{

#if defined(_MSC_VER)

    union

    {

        __int64 ns100;          /*time since 1 Jan 1601 in 100ns units */

        FILETIME ft;

    } now;

    GetSystemTimeAsFileTime(&now.ft);

    tv->tv_usec = (long)((now.ns100 / 10LL) % 1000000LL);

    tv->tv_sec = (long)((now.ns100 - EPOCHFILETIME) / 10000000LL);

    return (0);

#else

    // Return that there is no implementation of this on the system

    errno = ENOSYS;

    return -1;

#endif /* _MSC_VER */

}