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+/* Driver program for the Gen_Perf hash function generator
+ Copyright (C) 1989-1998 Free Software Foundation, Inc.
+ written by Douglas C. Schmidt (schmidt@ics.uci.edu)
+
+This file is part of GNU GPERF.
+
+GNU GPERF is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 1, or (at your option)
+any later version.
+
+GNU GPERF is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU GPERF; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
+
+/* Simple driver program for the Gen_Perf.hash function generator.
+ Most of the hard work is done in class Gen_Perf and its class methods. */
+
+#include "config.h"
+#include <sys/types.h>
+#if LARGE_STACK_ARRAYS && defined(HAVE_GETRLIMIT) && defined(HAVE_SETRLIMIT)
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#endif
+
+#include <stdio.h>
+#include "options.h"
+#include "gen-perf.h"
+#include "trace.h"
+
+int
+main (int argc, char *argv[])
+{
+ T (Trace t ("main");)
+
+#if LARGE_STACK_ARRAYS && defined(HAVE_GETRLIMIT) && defined(HAVE_SETRLIMIT) && defined(RLIMIT_STACK)
+ /* Get rid of any avoidable limit on stack size. */
+ {
+ struct rlimit rlim;
+ if (getrlimit (RLIMIT_STACK, &rlim) == 0)
+ if (rlim.rlim_cur < rlim.rlim_max)
+ {
+ rlim.rlim_cur = rlim.rlim_max;
+ setrlimit (RLIMIT_STACK, &rlim);
+ }
+ }
+#endif /* RLIMIT_STACK */
+
+ /* Sets the Options. */
+ option (argc, argv);
+
+ /* Initializes the key word list. */
+ Gen_Perf generate_table;
+
+ /* Generates and prints the Gen_Perf hash table. */
+ int status = generate_table ();
+
+ /* Don't use exit() here, it skips the destructors. */
+ return status;
+}
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