1 /////////////// FetchCommonType.proto /////////////// 2 3 static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type); 4 5 /////////////// FetchCommonType /////////////// 6 7 static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) { 8 PyObject* fake_module; 9 PyTypeObject* cached_type = NULL; 10 11 fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI); 12 if (!fake_module) return NULL; 13 Py_INCREF(fake_module); 14 15 cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name); 16 if (cached_type) { 17 if (!PyType_Check((PyObject*)cached_type)) { 18 PyErr_Format(PyExc_TypeError, 19 "Shared Cython type %.200s is not a type object", 20 type->tp_name); 21 goto bad; 22 } 23 if (cached_type->tp_basicsize != type->tp_basicsize) { 24 PyErr_Format(PyExc_TypeError, 25 "Shared Cython type %.200s has the wrong size, try recompiling", 26 type->tp_name); 27 goto bad; 28 } 29 } else { 30 if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad; 31 PyErr_Clear(); 32 if (PyType_Ready(type) < 0) goto bad; 33 if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0) 34 goto bad; 35 Py_INCREF(type); 36 cached_type = type; 37 } 38 39 done: 40 Py_DECREF(fake_module); 41 // NOTE: always returns owned reference, or NULL on error 42 return cached_type; 43 44 bad: 45 Py_XDECREF(cached_type); 46 cached_type = NULL; 47 goto done; 48 } 49
