ACE/apps/gperf/src/gperf.cpp

   1 // -*- C++ -*-
   2
   3 // Driver program for the gperf hash function generator.
   4
   5 /**
   6  * Copyright (C) 1989 Free Software Foundation, Inc.
   7  * written by Douglas C. Schmidt (d.schmidt@vanderbilt.edu)
   8  *
   9  * This file is part of GNU GPERF.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #include "Gen_Perf.h"
  27 #include "Options.h"
  28 #include "ace/OS_NS_time.h"
  29 #include "ace/OS_NS_stdio.h"
  30 #include "ace/OS_main.h"
  31
  32 int
  33 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  34 {
  35   // Sets the Options.
  36   if (option.parse_args (argc, argv) == -1)
  37     return 1;
  38
  39   time_t clock;
  40   ACE_OS::time (&clock);
  41   struct tm *tm = ACE_OS::localtime (&clock);
  42
  43   if (option[DEBUGGING])
  44     ACE_OS::printf ("/* starting time is %d:%02d:%02d */\n",
  45                     tm->tm_hour,
  46                     tm->tm_min,
  47                     tm->tm_sec);
  48
  49   // Initializes the key word list.
  50   Gen_Perf gperf;
  51
  52   // Generates and prints the gperf hash table.  Don't use exit here,
  53   // it skips the destructors.
  54   int const status = gperf.run ();
  55
  56   ACE_OS::time (&clock);
  57   tm = ACE_OS::localtime (&clock);
  58
  59   if (option[DEBUGGING])
  60     ACE_OS::printf ("/* ending time is %d:%02d:%02d */\n",
  61                     tm->tm_hour,
  62                     tm->tm_min,
  63                     tm->tm_sec);
  64   return status;
  65 }