2 * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #ifndef HAVE_GETTIMEOFDAY
40 ROKEN_LIB_FUNCTION
int ROKEN_LIB_CALL
41 gettimeofday (struct timeval
*tp
, void *ignore
)
47 GetSystemTimeAsFileTime(&ft
);
48 li
.LowPart
= ft
.dwLowDateTime
;
49 li
.HighPart
= ft
.dwHighDateTime
;
52 ull
-= 116444736000000000i64
;
53 ull
/= 10i64
; /* ull is now in microseconds */
55 tp
->tv_usec
= (ull
% 1000000i64
);
56 tp
->tv_sec
= (ull
/ 1000000i64
);
64 * Simple gettimeofday that only returns seconds.
66 ROKEN_LIB_FUNCTION
int ROKEN_LIB_CALL
67 gettimeofday (struct timeval
*tp
, void *ignore
)
72 tp
->tv_sec
= (long) t
;