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/*
gfsm-utils : finite state automaton utilities
Copyright (C) 2004 by Bryan Jurish <moocow@ling.uni-potsdam.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <gfsm.h>
#include "gfsmconnect_cmdparser.h"
/*--------------------------------------------------------------------------
* Globals
*--------------------------------------------------------------------------*/
char *progname = "gfsmconnect";
//-- options
struct gengetopt_args_info args;
//-- files
const char *infilename = "-";
const char *outfilename = "-";
//-- global structs
gfsmAutomaton *fsm;
/*--------------------------------------------------------------------------
* Option Processing
*--------------------------------------------------------------------------*/
void get_my_options(int argc, char **argv)
{
if (cmdline_parser(argc, argv, &args) != 0)
exit(1);
//-- output
if (args.inputs_num) infilename = args.inputs[0];
if (args.output_arg) outfilename = args.output_arg;
//-- load environmental defaults
//cmdline_parser_envdefaults(&args);
//-- initialize automaton
fsm = gfsm_automaton_new();
}
/*--------------------------------------------------------------------------
* MAIN
*--------------------------------------------------------------------------*/
int main (int argc, char **argv)
{
gfsmError *err = NULL;
int rc = 0;
get_my_options(argc,argv);
//-- load automaton
if (!gfsm_automaton_load_bin_filename(fsm,infilename,&err)) {
g_printerr("%s: load failed for '%s': %s\n", progname, infilename, err->message);
exit(255);
}
//-- connect
gfsm_automaton_connect(fsm);
//-- spew automaton
if (!gfsm_automaton_save_bin_filename(fsm,outfilename,args.compress_arg,&err)) {
g_printerr("%s: store failed to '%s': %s\n", progname, outfilename, err->message);
exit(4);
}
//-- get exit status: 255 if no root state
if (fsm->root_id == gfsmNoState) rc=255;
//-- cleanup
if (fsm) gfsm_automaton_free(fsm);
return rc;
}
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