def annotation_to_lltype(cls, ann):
if isinstance(ann, SomeChar):
return ootype.Char
elif isinstance(ann, SomeString):
return ootype.String
else:
return annotation_to_lltype(ann)
def annotation_to_lltype(cls, ann):
if isinstance(ann, SomeChar):
return ootype.Char
elif isinstance(ann, SomeString):
return ootype.String
else:
return annotation_to_lltype(ann)
def call(p, args):
args_s, kwds_s = args.unpack()
if kwds_s:
raise Exception("keyword arguments to call to a low-level fn ptr")
info = 'argument to ll function pointer call'
llargs = [annotation_to_lltype(s_arg,info)._defl() for s_arg in args_s]
v = p.ll_ptrtype._example()(*llargs)
return ll_to_annotation(v)
def cast_primitive(T, s_v):
assert T.is_constant()
return ll_to_annotation(lltype.cast_primitive(T.const, annotation_to_lltype(s_v)._defl()))
def typeOf(s_val):
lltype = annotation_to_lltype(s_val, info="in typeOf(): ")
return immutablevalue(lltype)
def setattr(p, s_attr, s_value): # just doing checking
assert s_attr.is_constant(), "setattr on ptr %r with non-constant field-name" % p.ll_ptrtype
example = p.ll_ptrtype._example()
if getattr(example, s_attr.const) is not None: # ignore Void s_value
v_lltype = annotation_to_lltype(s_value)
setattr(example, s_attr.const, v_lltype._defl())
def annotation_to_cts(self, _tp):
s_tp = annotation(_tp)
TP = annotation_to_lltype(s_tp)
return self.lltype_to_cts(TP)
