# File dl/lib/dl/struct.rb, line 65
        def initialize(types, contents)
          @names = []
          @ty   = {}
          @len  = {}
          @enc  = {}
          @dec  = {}
          @size = 0
          @tys  = ""
          @types = types
          parse(contents)
        end

# File dl/lib/dl/struct.rb, line 92
        def malloc(size = nil)
          if( !size )
            size = @size
          end
          ptr = DL::malloc(size)
          return new(ptr)
        end

# File dl/lib/dl/struct.rb, line 81
        def members
          return @names
        end

# File dl/lib/dl/struct.rb, line 86
        def new(ptr)
          ptr.struct!(@tys, *@names)
          mem = Memory.new(ptr, @names, @ty, @len, @enc, @dec)
          return mem
        end

# File dl/lib/dl/struct.rb, line 100
        def parse(contents)
          contents.each{|elem|
            name,ty,num,enc,dec = parse_elem(elem)
            @names.push(name)
            @ty[name]  = ty
            @len[name] = num
            @enc[name] = enc
            @dec[name] = dec
            if( num )
              @tys += "#{ty}#{num}"
            else
              @tys += ty
            end
          }
          @size = DL.sizeof(@tys)
        end

# File dl/lib/dl/struct.rb, line 117
        def parse_elem(elem)
          elem.strip!
          case elem
          when /^([\w\d_\*]+)([\*\s]+)([\w\d_]+)$/
            ty = ($1 + $2).strip
            name = $3
            num = nil;
          when /^([\w\d_\*]+)([\*\s]+)([\w\d_]+)\[(\d+)\]$/
            ty = ($1 + $2).strip
            name = $3
            num = $4.to_i
          else
            raise(RuntimeError, "invalid element: #{elem}")
          end
          ty,enc,dec = @types.encode_struct_type(ty)
          if( !ty )
            raise(TypeError, "unsupported type: #{ty}")
          end
          return [name,ty,num,enc,dec]
        end

# File dl/lib/dl/struct.rb, line 77
        def size
          return @size
        end