freebsd-nq/sys/i386/apm/apm_init/bin2asm.c

/*
 * LP (Laptop Package)
 *
 * Copyright (C) 1994 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp>
 *
 * This software may be used, modified, copied, and distributed, in 
 * both source and binary form provided that the above copyright and
 * these terms are retained. Under no circumstances is the author 
 * responsible for the proper functioning of this software, nor does 
 * the author assume any responsibility for damages incurred with its 
 * use.
 *
 * Sep., 1994	Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
 *
 *	$Id$
 */

#include <stdio.h>

#define NCOLS		8

int main(int argc, char *argv[])
{
	int  c, col;
	FILE *infile, *outfile;

	if (argc != 3) {
		fprintf(stderr, "Usage: %s infile outfile\n", argv[0]);
		exit(1);
	}
	
	if ((infile = fopen(argv[1], "rb")) == NULL) {
		fprintf(stderr, "Can't open %s.\n", argv[1]);
		exit(1);
	}

	if ((outfile = fopen(argv[2], "wb")) == NULL) {
		fprintf(stderr, "Can't open %s.\n", argv[2]);
		exit(1);
	}

	col = 0;

	fprintf(outfile, "/* This file is automatically generated by bin2asm */\n");
	fprintf(outfile, "/* Original file is '%s' */\n\n", argv[1]);

	while ((c = fgetc(infile)) != EOF) {
		if (col % NCOLS == 0) {
			fprintf(outfile, "\t.byte\t");
		}
		fprintf(outfile, "0x%02x", c);
		if (col % NCOLS == NCOLS - 1) {
			fprintf(outfile, "\n");
		}
		else {
			fprintf(outfile, ", ");
		}
		col++;
	}
	
	fprintf(outfile, "\n/* Total size = 0x%04x */\n", col);

	fclose(infile);
	fclose(outfile);
	return 0;
}