code: def make_windll(structs):
      
      name = 'windll_t'
      var = 'windll'
      struct_def = """
  typedef struct _{0} {{
  {1}
  }}
  {0};
  """.strip().format(name, ''.join(structs))
      x86 = reloc_var(var, 'reloc_delta', True, name)
      x64 = '{0} *{1} = &_{1};\n'.format(name, var)
      return struct_def, x86, x64
docs: Build the windll structure.