openbios/fcode-utils/detok/detok.c

Tag - branch -master- tag -v1.0.3v1.0.2v1.0.1v1.0.0

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• Hash : 6dcfd5aa
  Author :
  Date : 2006-10-14T20:19:21
  

  merge David Paktor's changes for toke 1.0.1 git-svn-id: svn://coreboot.org/openbios/fcode-utils@90 f158a5a8-5612-0410-a976-696ce0be7e32

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• detok/detok.c

• /*
   *                     OpenBIOS - free your system! 
   *                            ( detokenizer )
   *                          
   *  detok.c parameter parsing and main detokenizer loop.  
   *  
   *  This program is part of a free implementation of the IEEE 1275-1994 
   *  Standard for Boot (Initialization Configuration) Firmware.
   *
   *  Copyright (C) 2001-2005 Stefan Reinauer, <stepan@openbios.org>
   *
   *  This program 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; version 2 of the License.
   *
   *  This program 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 this program; if not, write to the Free Software
   *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
   *
   */
  
  /* **************************************************************************
   *         Modifications made in 2005 by IBM Corporation
   *      (C) Copyright 2005 IBM Corporation.  All Rights Reserved.
   *      Modifications Author:  David L. Paktor    dlpaktor@us.ibm.com
   **************************************************************************** */
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <unistd.h>
  
  #ifdef __GLIBC__
  #define _GNU_SOURCE
  #include <getopt.h>
  #endif
  
  #include "detok.h"
  #include "stream.h"
  #include "addfcodes.h"
  
  #define DETOK_VERSION "0.6.1"
  
  #define IBM_COPYR    "(C) Copyright 2005 IBM Corporation.  All Rights Reserved."
  
  bool verbose = FALSE ;
  bool decode_all = FALSE ;
  bool show_linenumbers = FALSE ;
  bool show_offsets = FALSE ;
  
  /*   Param is FALSE when beginning to detokenize,
   *       TRUE preceding error-exit   */
  static void print_copyright(bool is_error)
  {
  	typedef void (*vfunct)();  /*  Pointer to function returning void  */
  	vfunct pfunct ;
  	char buffr[512];
  
  	sprintf( buffr,
  		"Welcome to the OpenBIOS detokenizer v%s\ndetok Copyright"
  		"(c) 2001-2005 by Stefan Reinauer.\nWritten by Stefan "
  		"Reinauer, <stepan@openbios.org>\n" "This program is "
  		"free software; you may redistribute it under the terms of\n"
  		"the GNU General Public License.  This program has absolutely"
  					" no warranty.\n\n" ,DETOK_VERSION);
  
  	pfunct = ( is_error ? (vfunct)printf : printremark );
  
          (*pfunct) ( buffr );
  
          (*pfunct) ( IBM_COPYR "\n" );
  }
  
  static void usage(char *name)
  {
  	printf( "usage: %s [OPTION]... [FCODE-FILE]...\n\n"
  		"         -v, --verbose     print fcode numbers\n"
  		"         -a, --all         don't stop at end0\n"
  		"         -n, --linenumbers print line numbers\n"
  		"         -o, --offsets     print byte offsets\n"
  		"         -f, --fcodes      add FCodes from list-file\n"
  		"         -h, --help        print this help text\n\n", name);
  }
  
  int main(int argc, char **argv)
  {
  	int c;
  	const char *optstring="vhanof:?";
  	int linenumbers = 0;
  	bool add_vfcodes = FALSE;
  	char *vfc_filnam = NULL;
  
  	while (1) {
  #ifdef __GLIBC__
  		int option_index = 0;
  		static struct option long_options[] = {
  			{ "verbose", 0, 0, 'v' },
  			{ "help", 0, 0, 'h' },
  			{ "all", 0, 0, 'a' },
  			{ "linenumbers", 0, 0, 'n' },
  			{ "offsets", 0, 0, 'o' },
  			{ "fcodes", 1, 0, 'f' },
  			{ 0, 0, 0, 0 }
  		};
  
  		c = getopt_long (argc, argv, optstring,
  				 long_options, &option_index);
  #else
  		c = getopt (argc, argv, optstring);
  #endif
  		if (c == -1)
  			break;
  
  		switch (c) {
  		case 'v':
  			verbose=TRUE;
  			break;
  		case 'a':
  			decode_all=TRUE;
  			break;
  		case 'n':
  			linenumbers|=1;
  			show_linenumbers = TRUE;
  			break;
  		case 'o':
  			linenumbers|=2;
  			show_linenumbers = TRUE;
  			show_offsets = TRUE;
  			break;
  		case 'f':
  			add_vfcodes = TRUE;
  			vfc_filnam = optarg;
  			break;
  		case 'h':
  		case '?':
  			print_copyright(TRUE);
  			usage(argv[0]);
  			return 0;		
  		default:
  			print_copyright(TRUE);
  			printf ("%s: unknown option.\n",argv[0]);
  			usage(argv[0]);
  			return 1;
  		}
  	}
  
  	if (verbose)
  		print_copyright(FALSE);
  	
  	if (linenumbers>2)
  		printremark(
  		    "Line numbers will be disabled in favour of offsets.\n");
  	
  	if (optind >= argc) {
  		print_copyright(TRUE);
  		printf ("%s: filename missing.\n",argv[0]);
  		usage(argv[0]);
  		return 1;
  	}
  	
  	init_dictionary();
  	
  	if ( add_vfcodes )
  	{
  	    if ( add_fcodes_from_list( vfc_filnam) )
  	    {
  	        freeze_dictionary();
  	    }
  	}
  
  	while (optind < argc) {
  		
  		if (init_stream(argv[optind])) {
  			printf ("Could not open file \"%s\".\n",argv[optind]);
  			optind++;
  			continue;
  		}
  		detokenize();
  		close_stream();
  		
  		optind++;
  		reset_dictionary();
  	}
  	
  	printf("\n");
  	
  	return 0;
  }
  
  

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