unwrap return values from member getters

Author: timfel

graalpython/com.oracle.graal.python.cext/src/capi.c

@@ -358,16 +358,16 @@ int ReadByteMember(PyObject* object, Py_ssize_t offset) {
     return ReadMember(object, offset, char);
 }
 
-PyObject* ReadUByteMember(PyObject* object, Py_ssize_t offset) {
-    return PyLong_FromUnsignedLong(ReadMember(object, offset, unsigned char));
+int ReadUByteMember(PyObject* object, Py_ssize_t offset) {
+    return ReadMember(object, offset, unsigned char);
 }
 
-PyObject* ReadUShortMember(PyObject* object, Py_ssize_t offset) {
-    return PyLong_FromUnsignedLong(ReadMember(object, offset, unsigned short));
+int ReadUShortMember(PyObject* object, Py_ssize_t offset) {
+    return ReadMember(object, offset, unsigned short);
 }
 
-PyObject* ReadUIntMember(PyObject* object, Py_ssize_t offset) {
-    return PyLong_FromUnsignedLong(ReadMember(object, offset, unsigned int));
+long ReadUIntMember(PyObject* object, Py_ssize_t offset) {
+    return ReadMember(object, offset, unsigned int);
 }
 
 PyObject* ReadULongMember(PyObject* object, Py_ssize_t offset) {

graalpython/lib-graalpython/python_cext.py

@@ -740,7 +740,7 @@ def AddMember(primary, name, memberType, offset, canSet, doc):
     member = property()
     getter = ReadMemberFunctions[memberType]
     def member_getter(self):
-        return getter(to_sulong(self), TrufflePInt_AsPrimitive(offset, 1, 8, ""))
+        return to_java(getter(to_sulong(self), TrufflePInt_AsPrimitive(offset, 1, 8, "")))
     member.getter(member_getter)
     if to_java(canSet):
         setter = WriteMemberFunctions[memberType]