# File dl/win32/lib/Win32API.rb, line 10 def initialize(dllname, func, import, export = "0", *rest) @proto = [import].join.tr("VPpNnLlIi", "0SSI").sub(/^(.)0*$/, '\1') handle = DLL[dllname] ||= DL.dlopen(dllname) @func = DL::CFunc.new(handle[func], TYPEMAP[export.tr("VPpNnLlIi", "0SSI")], func, *rest) end
# File dl/win32/lib/Win32API.rb, line 16 def call(*args) import = @proto.split("") args.each_with_index do |x, i| args[i], = [x == 0 ? nil : x].pack("p").unpack("l!*") if import[i] == "S" args[i], = [x].pack("I").unpack("i") if import[i] == "I" end ret, = @func.call(args) return ret || 0 end