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cdesktop/cde/lib/DtMmdb/utility/xclock.C

103 lines
2.9 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: xclock.cc /main/3 1996/06/11 17:39:56 cde-hal $
*
* Copyright (c) 1993 HAL Computer Systems International, Ltd.
* All rights reserved. Unpublished -- rights reserved under
* the Copyright Laws of the United States. USE OF A COPYRIGHT
* NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
* OR DISCLOSURE.
*
* THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
* SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
* DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
* PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
* INTERNATIONAL, LTD.
*
* RESTRICTED RIGHTS LEGEND
* Use, duplication, or disclosure by the Government is subject
* to the restrictions as set forth in subparagraph (c)(l)(ii)
* of the Rights in Technical Data and Computer Software clause
* at DFARS 252.227-7013.
*
* HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
* 1315 Dell Avenue
* Campbell, CA 95008
*
*/
#include "xclock.h"
#if defined (SVR4) && !defined (_IBMR2) && !defined(SC3)
extern "C" { extern int gettimeofday(struct timeval*); }
#endif
struct timeval xclock::v_tp;
xclock::xclock()
{
v_tp.tv_sec = 0;
v_tp.tv_usec = 0;
}
char* xclock::unique_time_stamp()
{
long sec, usec;
unique_time_stamp(sec, usec);
return form("%ld.%ld", sec, usec);
}
void xclock::unique_time_stamp(long& sec, long& usec)
{
struct timeval tpx;
#if !defined (SVR4) || defined (_IBMR2) || defined(SC3)
struct timezone tzpx;
#endif
do {
if (
#if defined (SVR4) && !defined (_IBMR2) && !defined(SC3)
gettimeofday(&tpx)
#else
gettimeofday(&tpx, &tzpx)
#endif
== -1 ) {
MESSAGE(cerr, "xclock(): gettimeofday() failed");
throw(systemException(errno));
}
} while (tpx.tv_sec == v_tp.tv_sec && tpx.tv_usec == v_tp.tv_usec);
v_tp.tv_sec= tpx.tv_sec;
v_tp.tv_usec = tpx.tv_usec;
sec = v_tp.tv_sec;
usec = v_tp.tv_usec;
}
//xclock mmdb_xclock;