#! /bin/sh

readbyte()
{
	read dummy hex << EOF
	$(dd bs=1 count=1 2> /dev/null | od -t xC)
EOF
	printf "%s\n" $hex
}

if [ $# -ne 1 ] ; then
	echo "usage: $0 in.bin > out.c"
	exit
fi

varname=$(basename $1 .bin | tr -d "\n" | tr -c a-zA-Z _)
length=0

exec < $1
printf "#include <stddef.h>\n"
printf "const unsigned char %s[] = {" $varname

byte=$(readbyte)
until [ -z $byte ] ; do
	[ $(($length % 12)) -eq 0 ] && printf "\n\t"
	printf "0x%s," $byte
	let length+=1

	byte=$(readbyte)
done

[ $length -ne 0 ] && printf "\n"
printf "};\n"

printf "const size_t %s_size = %s;\n" $varname $length