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/*
* OpenBIOS - free your system!
* ( FCode 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) 2001-2010 Stefan Reinauer
* Copyright (C) 2006 coresystems GmbH
*
* 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 "1.0.3"
#define CORE_COPYR "(C) Copyright 2001-2010 Stefan Reinauer\n" \
"(C) Copyright 2006 coresystems GmbH"
#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 - FCode detokenizer v" DETOK_VERSION "\n"
CORE_COPYR "\n" IBM_COPYR "\n"
"Written by Stefan Reinauer\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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