445     def __init__(self, nm, flds, types, extern):  argument
448         self.fields = flds
467     def __init__(self, name, lineno, base, fixb, fixm, udfm, fldm, flds, w):  argument
476         self.fields = flds
949     flds = []
963         if n in flds:
965         flds.append(n)
970     arguments[name] = Arguments(name, flds, types, extern)
981 def add_field(lineno, flds, new_name, f):  argument
982     if new_name in flds:
984     flds[new_name] = f
985     return flds
988 def add_field_byname(lineno, flds, new_name, old_name):  argument
989     return add_field(lineno, flds, new_name, lookup_field(lineno, old_name))
992 def infer_argument_set(flds):  argument
997         if eq_fields_for_args(flds, arg):
1001     arg = Arguments(name, flds.keys(), ['int'] * len(flds), False)
1006 def infer_format(arg, fieldmask, flds, width):  argument
1013     for n, c in flds.items():
1027         if not eq_fields_for_fmts(flds, fmt.fields):
1033         arg = infer_argument_set(flds)
1062     flds = {}
1091             flds = add_field_byname(lineno, flds, tt, tt)
1097             flds = add_field_byname(lineno, flds, fname, iname)
1104             flds = add_field(lineno, flds, fname, ConstField(value))
1136             flds = add_field(lineno, flds, fname, f)
1158     for f in flds.values():
1169             for f in flds.keys():
1173             arg = infer_argument_set(flds)
1177                      undefmask, fieldmask, flds, width)
1194             (fmt, flds) = infer_format(arg, fieldmask, flds, width)
1196         for f in flds.keys():
1202             if f not in flds.keys() and f not in fmt.fields.keys():
1205                       undefmask, fieldmask, flds, width)