convert binary into c sourcecode

bin2c.rb

$pat = ARGV

# usage:
#  ruby bin2c.rb symbol input > output

sym = $pat[0]
fin = open $pat[1], "rb"

printf "\n\nconst unsigned char %s[] = {\n", sym

while(d = fin.read(16))

  d.each_byte.with_index do |byte, i|
    if (i % 4) == 0 and i > 0
      printf " "
    end
    #    printf "%d,", byte
    printf "0x%02x,", byte
  end

  printf "\n"

end

printf "};\n\n"
printf "const size_t %1$s_size = sizeof( %1$s );\n", sym

fin.close