/*
 * lib/krb5/os/ustime.c
 *
 * Copyright 1990,1991 by the Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * Export of this software from the United States of America may
 *   require a specific license from the United States Government.
 *   It is the responsibility of any person or organization contemplating
 *   export to obtain such a license before exporting.
 * 
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 * 
 *
 * krb5_mstimeofday for BSD 4.3
 */


#include <krb5/config.h>
#include <krb5/krb5.h>
#include <krb5/los-proto.h>
#include <krb5/sysincl.h>

extern int errno;

static struct timeval last_tv = {0, 0};

krb5_error_code
krb5_us_timeofday(seconds, microseconds)
register krb5_int32 *seconds, *microseconds;
{
    struct timeval tv;

    if (gettimeofday(&tv, (struct timezone *)0) == -1) {
	/* failed, return errno */
	return (krb5_error_code) errno;
    }
    if ((tv.tv_sec == last_tv.tv_sec) && (tv.tv_usec == last_tv.tv_usec)) {
	    if (++last_tv.tv_usec >= 1000000) {
		    last_tv.tv_usec = 0;
		    last_tv.tv_sec++;
	    }
	    tv = last_tv;
    } else 
	    last_tv = tv;
	    
    *seconds = tv.tv_sec;
    *microseconds = tv.tv_usec;
    return 0;
}