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// $Id$
// Driver program for the gperf 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, 59 Temple Place - Suite 330, Boston, MA 02111,
USA. */
// Simple driver program for the gperf hash function generator. All
// the hard work is done in class Gen_Perf and its class methods.
#include "Gen_Perf.h"
ACE_RCSID(src, gperf, "$Id$")
#if defined (ACE_HAS_GPERF)
#include "Options.h"
int
main (int argc, char *argv[])
{
struct tm *tm;
time_t clock;
#if defined (RLIMIT_STACK) && defined (LARGE_STACK_ARRAYS)
// Get rid of any avoidable limit on stack size.
{
struct rlimit rlim;
// Set the stack limit huge so that alloca does not fail.
ACE_OS::getrlimit (RLIMIT_STACK, &rlim);
rlim.rlim_cur = rlim.rlim_max;
ACE_OS::setrlimit (RLIMIT_STACK, &rlim);
}
#endif /* RLIMIT_STACK && LARGE_STACK_ARRAYS */
// Sets the Options.
option (argc, argv);
ACE_OS::time (&clock);
tm = ACE_OS::localtime (&clock);
ACE_OS::printf ("/* starting time is %d:%02d:%02d */\n",
tm->tm_hour,
tm->tm_min,
tm->tm_sec);
// Initializes the key word list.
Gen_Perf table;
// Generates and prints the gperf hash table. Don't use exit here,
// it skips the destructors.
int status = table.generate ();
ACE_OS::time (&clock);
tm = ACE_OS::localtime (&clock);
ACE_OS::printf ("/* ending time is %d:%02d:%02d */\n",
tm->tm_hour,
tm->tm_min,
tm->tm_sec);
return status;
}
#else /* ! ACE_HAS_GPERF */
int
main (int argc, char *argv[])
{
ACE_UNUSED_ARG (argc);
ACE_UNUSED_ARG (argv);
ACE_ERROR_RETURN ((LM_ERROR,
"gperf is not operational because "
"ACE_HAS_GPERF was not enabled for the build\n"),
1);
}
#endif /* ! ACE_HAS_GPERF */
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