Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/DtMmdb/utility/xclock.C

@@ -0,0 +1,80 @@
+/*
+ * $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  Unpublished -- rights reserved under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;