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/* Driver program for the Gen_Perf hash function generator
Copyright (C) 1989-1998, 2000 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 ();
/* Check for write error on stdout. */
if (fflush (stdout) || ferror (stdout))
status = 1;
/* Don't use exit() here, it skips the destructors. */
return status;
}
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