set_ctypes

# File ext/fiddle/lib/fiddle/struct.rb, line 130
    def set_ctypes(types)
      @ctypes = types
      @offset = []
      offset = 0

      max_align = types.map { |type, count = 1|
        orig_offset = offset
        align = ALIGN_MAP[type]
        offset = PackInfo.align(orig_offset, align)

        @offset << offset

        offset += (SIZE_MAP[type] * count)

        align
      }.max

      @size = PackInfo.align(offset, max_align)
    end