2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
24 * $XConsortium: xtime.cc /main/13 1996/07/18 15:00:24 drk $
26 * Copyright (c) 1992 HaL Computer Systems, Inc. All rights reserved.
27 * UNPUBLISHED -- rights reserved under the Copyright Laws of the United
28 * States. Use of a copyright notice is precautionary only and does not
29 * imply publication or disclosure.
31 * This software contains confidential information and trade secrets of HaL
32 * Computer Systems, Inc. Use, disclosure, or reproduction is prohibited
33 * without the prior express written permission of HaL Computer Systems, Inc.
35 * RESTRICTED RIGHTS LEGEND
36 * Use, duplication, or disclosure by the Government is subject to
37 * restrictions as set forth in subparagraph (c)(l)(ii) of the Rights in
38 * Technical Data and Computer Software clause at DFARS 252.227-7013.
39 * HaL Computer Systems, Inc.
40 * 1315 Dell Avenue, Campbell, CA 95008
46 #include "utility/xtime.h"
51 #if !defined (_IBMR2) && !defined(sun) && !defined(USL)
52 extern "C" { extern int gettimeofday(struct timeval *tp); }
60 v_cpu_stamp(0), v_elapsed_stamp(0)
64 void xtime::stop(float &cpu_time, long &elp_time)
66 cpu_time = -v_cpu_stamp;
67 elp_time = v_elapsed_stamp;
71 cpu_time += v_cpu_stamp;
72 elp_time = v_elapsed_stamp - elp_time;
79 #if defined (SVR4) && !defined (_IBMR2) && !defined(sun) && !defined(__osf__) && !defined(USL)
80 if ( gettimeofday(&v_tv) != 0 ) {
82 if ( gettimeofday(&v_tv, &v_tz) != 0 ) {
84 MESSAGE(cerr, "xtime::start(): gettimeofday() failed");
85 throw(systemException(errno));
88 v_elapsed_stamp = v_tv.tv_sec;
90 #if defined(SVR4) || defined(__osf__)
91 if ( times(&v_time_regs) == -1 )
93 if ( times(&v_time_regs) != 0 )
96 MESSAGE(cerr, "xtime::start(): times() failed");
97 throw(systemException(errno));
101 float(v_time_regs.tms_utime + v_time_regs.tms_stime +
102 v_time_regs.tms_cutime + v_time_regs.tms_cstime