openbios/fcode-utils/detok/detok.c

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• Hash : bf55ca78
  Author :
  Date : 2006-10-30T11:31:16
  

  detok 1.0.2 merge commit II git-svn-id: svn://coreboot.org/openbios/fcode-utils@104 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) 2001-2006 Stefan Reinauer, <stepan@openbios.org>
   *  Copyright (C) 2006 coresystems GmbH <info@coresystems.de>
   *
   *  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 "1.0.2"
  
  #define CORE_COPYR   "(C) Copyright 2001-2006 Stefan Reinauer.\n" \
  		     "(C) Copyright 2006 coresystems GmbH <info@coresystems.de>"
  #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 detok - OpenBIOS detokenizer v" DETOK_VERSION "\n" 
  		CORE_COPYR "\n" IBM_COPYR "\n"
  		"Written by Stefan Reinauer, <stepan@openbios.org>\n"
  		"This program is free software; you may redistribute it "
  		"under the terms of\nthe GNU General Public License v2. "
  		"This program has absolutely no warranty.\n\n");
  
  	pfunct = (is_error ? (vfunct) printf : printremark);
  
  	(*pfunct) (buffr);
  }
  
  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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