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/*-
 * Copyright (c) 2008-2014 WiredTiger, Inc.
 *	All rights reserved.
 *
 * See the file LICENSE for redistribution information.
 */

#include "wt_internal.h"

/*
 * __wt_seconds --
 *	Return the seconds since the Epoch.
 */
int
__wt_seconds(WT_SESSION_IMPL *session, time_t *timep)
{
	struct timespec t;

	WT_RET(__wt_epoch(session, &t));

	*timep = t.tv_sec;

	return (0);
}

/*
 * __wt_epoch --
 *	Return the time since the Epoch.
 */
int
__wt_epoch(WT_SESSION_IMPL *session, struct timespec *tsp)
{
	WT_DECL_RET;
	uint64_t ns100;

	FILETIME time;
	GetSystemTimeAsFileTime(&time);

	ns100 = (((int64_t)time.dwHighDateTime << 32) + time.dwLowDateTime)
	    - 116444736000000000LL;
	tsp->tv_sec = ns100 / 10000000;
	tsp->tv_nsec = ns100 * 100;

	return 0;
}

/*
 * localtime_r --
 *	Return the current local time
 */
 struct tm *
localtime_r(const time_t * timer, struct tm * result)
{
    errno_t err;

    err = localtime_s(timer, result);
    if (err != 0) {
	    __wt_err(NULL, err, "localtime_s");
	    return NULL;
    }

    return result;
}