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/*
* Copyright (C) 1996-1998 Szeredi Miklos
* Email: mszeredi@inf.bme.hu
*
* 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; either version 2 of the License, or
* (at your option) any later version. See the file COPYING.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#define FIELDS_PER_LINE 10
#define EXTENSION ".c"
static char *progname;
static void bin_to_c(FILE* ifp, FILE *ofp, char *name,
char *iname, char *oname)
{
int i;
int c;
int first;
unsigned long ctr;
fprintf(ofp, "/* %s */\n\n", oname);
fprintf(ofp,
"/*\n"
" This file was generated by %s from binary image\n"
" file `%s'\n"
" */\n\n",
progname, iname);
fprintf(ofp, "unsigned char %s[] = {", name);
i = 0;
first = 1;
ctr = 0;
while((c = getc(ifp)) != EOF) {
ctr++;
if(!first) fprintf(ofp, ", ");
else first = 0;
if(!i) fprintf(ofp, "\n ");
fprintf(ofp, "0x%02X", (int) ((unsigned char) c));
i = (i + 1) % FIELDS_PER_LINE;
}
fprintf(ofp, "\n};\n\n");
fprintf(ofp, "const unsigned long %s_size = %lu;\n\n", name, ctr);
fprintf(ofp, "/* End of %s */\n", oname);
}
int main(int argc, char *argv[])
{
char *inputfile, *outputfile, *outprefix;
FILE *ifp, *ofp;
progname = argv[0];
if(argc != 3) {
fprintf(stderr, "usage: %s inputfile output_prefix\n", progname);
return 1;
}
inputfile = argv[1];
outprefix = argv[2];
outputfile = malloc(strlen(outprefix) + strlen(EXTENSION) + 1);
if(outputfile == NULL) {
fprintf(stderr, "Could not allocate memory\n");
return 1;
}
strcpy(outputfile, outprefix);
strcat(outputfile, EXTENSION);
ifp = fopen(inputfile, "rb");
if(ifp == NULL) {
fprintf(stderr, "Could not open input file `%s': %s\n",
inputfile, strerror(errno));
return 1;
}
ofp = fopen(outputfile, "wt");
if(ofp == NULL) {
fprintf(stderr, "Could not open output file `%s': %s\n",
outputfile, strerror(errno));
return 1;
}
bin_to_c(ifp, ofp, outprefix, inputfile, outputfile);
free(outputfile);
fclose(ofp);
fclose(ifp);
return 0;
}
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