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

cde/programs/dtinfo/DtMmdb/hmphf/main.C

@@ -0,0 +1,91 @@
+/*
+ * $XConsortium: main.cc /main/3 1996/06/11 17:20:02 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  Unpublished -- rights reserved under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 "utility/xtime.h"
+#include "hmphf/mphf_funcs.h"
+#include "hmphf/sorter.h"
+
+#define NO_BITS_INCREASES 5
+
+main(int argc, char* argv[])
+{
+   int ok;
+ 
+   if ( argc != 2 ) {
+      fprintf(stderr, form("usage: %s keyfile", argv[0]));
+      return(-1);
+   }
+
+
+/*
+xtime tmer;
+tmer.start();
+*/
+
+   sorter stor(argv[1]);
+
+/*
+float f1 = 0, f2 = 0;
+tmer.stop(f1, f2);
+debug(cerr, f1);
+debug(cerr, f2);
+*/
+
+   params pms;
+
+   pms.v_n = stor.no_unique_keys();
+
+
+   pms.select_value();
+//debug(cerr, pms);
+
+   buffer mphf_spec(LBUFSIZ);
+
+   for ( int i=0; i<NO_BITS_INCREASES; i++ ) {
+
+      ok = compute_a_mphf(stor.unique_keys(), pms, mphf_spec) ;
+
+      switch (ok) {
+
+       case 0:
+          MESSAGE(cerr, "Hashing done");
+          exit(0);
+
+       case 1:
+          pms.re_select_value();
+          break;
+
+       case -1:
+          exit(-1);
+      }
+   }
+
+   MESSAGE(cerr, "finding a mphf failed");
+   exit(-1);
+}
+