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-/* Driver program for the Perfect hash function generator.
- Copyright (C) 1989 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* Simple driver program for the Perfect.hash function generator.
- Most of the hard work is done in class Perfect and its class methods. */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <time.h>
-#include "stderr.h"
-#include "options.h"
-#include "perfect.h"
-
-/* Calls the appropriate intialization routines for each
- ADT. Note that certain initialization routines require
- initialization *after* certain values are computed. Therefore,
- they cannot be called here. */
-
-static void
-init_all (argc, argv)
- int argc;
- char *argv[];
-{
-#ifdef RLIMIT_STACK
- /* Get rid of any avoidable limit on stack size. */
- {
- struct rlimit rlim;
-
- /* Set the stack limit huge so that alloca does not fail. */
- getrlimit (RLIMIT_STACK, &rlim);
- rlim.rlim_cur = rlim.rlim_max;
- setrlimit (RLIMIT_STACK, &rlim);
- }
-#endif /* RLIMIT_STACK */
-
- options_init (argc, argv);
- key_list_init ();
- perfect_init ();
-}
-
-/* Calls appropriate destruction routines for each ADT. These
- routines print diagnostics if the debugging option is enabled. */
-
-static void
-destroy_all ()
-{
- options_destroy ();
- key_list_destroy ();
- perfect_destroy ();
-}
-
-/* Driver for perfect hash function generation. */
-
-int
-main (argc, argv)
- int argc;
- char *argv[];
-{
- struct tm *tm;
- time_t clock;
- int status;
-
- time (&clock);
- tm = localtime (&clock);
-
- fprintf (stderr, "/* starting time is %d:%d:%d */\n", tm->tm_hour, tm->tm_min, tm->tm_sec);
- /* Sets the options. */
- init_all (argc, argv);
-
- /* Generates the perfect hash table.
- Also prints generated code neatly to the output. */
- status = perfect_generate ();
- destroy_all ();
-
- time (&clock);
- tm = localtime (&clock);
- fprintf (stderr, "/* ending time is %d:%d:%d */\n", tm->tm_hour, tm->tm_min, tm->tm_sec);
- return status;
-}