/*
	Convert a binary file to a C u_long array
*/
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>

#define TYPE	unsigned char
#define STR(x)	#x
#define XSTR(x)	STR(x)

int main(int argc, char *argv[])
{
    const char *name="bfile";
    FILE *in,*out;
    TYPE num;
    int col;
    int first;
    int len;
    int fldsz;

    in=stdin;
    out=stdout;

    if (argc>1)
    {
    	if (!(in=fopen(argv[1],"rb")))
	{
	    perror(argv[0]);
	}
    }

    if (argc>2)
    {
    	if (!(out=fopen(argv[2],"w")))
	{
	    perror(argv[0]);
	}
    }

    if (argc>3)
    {
    	name=argv[3];
    }

    if (argc>1)
    {
	fprintf(out,"/* Auto-generated binary of %s */\n\n",argv[1]);
    }
    else
    {
	fprintf(out,"/* Auto-generated binary */\n\n");
    }

    fldsz = sizeof num * 2;

    fprintf(out,XSTR(TYPE) " %s[]=\n\t{",name);

    col=0;
    num=0;
    first=1;
    len=0;

    while(!feof(in))
    {
	fread(&num,sizeof num,1,in);

	if (col==0)
	{
	    if (first)
	    {
		fprintf(out,"\n\t\t");
		first=0;
	    }
	    else
	    {
		fprintf(out,",\n\t\t");
	    }
	}
	else
	{
	    fprintf(out,", ");
	}

	fprintf(out,"0x%.*x",fldsz, num);

	col=(col+1) % (8 / sizeof num);
	num=0;
	len++;
    }

    fprintf(out,"\n\t};\n#define %s_LEN %d\n", name, len);

    fclose(in);
    fclose(out);

    return 0;
}