1 /* @(#)scgtimes.c	1.4 09/07/11 Copyright 1995-2009 J. Schilling */
2 #include <schily/mconfig.h>
3 #ifndef lint
4 static	UConst char sccsid[] =
5 	"@(#)scgtimes.c	1.4 09/07/11 Copyright 1995-2009 J. Schilling";
6 #endif
7 /*
8  *	SCSI user level command timing
9  *
10  *	Copyright (c) 1995-2009 J. Schilling
11  */
12 /*
13  * The contents of this file are subject to the terms of the
14  * Common Development and Distribution License, Version 1.0 only
15  * (the "License").  You may not use this file except in compliance
16  * with the License.
17  *
18  * See the file CDDL.Schily.txt in this distribution for details.
19  * A copy of the CDDL is also available via the Internet at
20  * http://www.opensource.org/licenses/cddl1.txt
21  *
22  * The following exceptions apply:
23  * CDDL �3.6 needs to be replaced by: "You may create a Larger Work by
24  * combining Covered Software with other code if all other code is governed by
25  * the terms of a license that is OSI approved (see www.opensource.org) and
26  * you may distribute the Larger Work as a single product. In such a case,
27  * You must make sure the requirements of this License are fulfilled for
28  * the Covered Software."
29  *
30  * When distributing Covered Code, include this CDDL HEADER in each
31  * file and include the License file CDDL.Schily.txt from this distribution.
32  */
33 
34 #include <schily/standard.h>
35 #include <schily/time.h>
36 #include <schily/schily.h>
37 
38 #include <scg/scsitransp.h>
39 #include "scgtimes.h"
40 
41 EXPORT	void	__scg_times	__PR((SCSI *scgp));
42 
43 /*
44  * We don't like to make this a public interface to prevent bad users
45  * from making our timing incorrect.
46  */
47 EXPORT void
__scg_times(scgp)48 __scg_times(scgp)
49 	SCSI	*scgp;
50 {
51 	struct timeval	*stp = scgp->cmdstop;
52 
53 	gettimeofday(stp, (struct timezone *)0);
54 	stp->tv_sec -= scgp->cmdstart->tv_sec;
55 	stp->tv_usec -= scgp->cmdstart->tv_usec;
56 	while (stp->tv_usec < 0) {
57 		stp->tv_sec -= 1;
58 		stp->tv_usec += 1000000;
59 	}
60 }
61