// Returns an ordering of all fields based on:
// 1. required/optional (required fields first).
// 2. field number
static int upb_fielddef_cmphasbit(const void *_f1, const void *_f2) {
upb_fielddef *f1 = *(void**)_f1;
upb_fielddef *f2 = *(void**)_f2;
size_t req1 = f1->label == UPB_LABEL(REQUIRED);
size_t req2 = f2->label == UPB_LABEL(REQUIRED);
if (req1 != req2) return req1 - req2;
// Otherwise return in number order.
return f1->number - f2->number;
}
PyMODINIT_FUNC initupb(void) {
PyObject *mod = Py_InitModule("upb", methods);
PyUpb_AddType(mod, "FieldDef", &PyUpb_FieldDefType);
PyUpb_AddType(mod, "MessageDef", &PyUpb_MessageDefType);
PyUpb_AddType(mod, "SymbolTable", &PyUpb_SymbolTableType);
PyModule_AddIntConstant(mod, "LABEL_OPTIONAL", UPB_LABEL(OPTIONAL));
PyModule_AddIntConstant(mod, "LABEL_REQUIRED", UPB_LABEL(REQUIRED));
PyModule_AddIntConstant(mod, "LABEL_REPEATED", UPB_LABEL(REPEATED));
PyModule_AddIntConstant(mod, "TYPE_DOUBLE", UPB_TYPE(DOUBLE));
PyModule_AddIntConstant(mod, "TYPE_FLOAT", UPB_TYPE(FLOAT));
PyModule_AddIntConstant(mod, "TYPE_INT64", UPB_TYPE(INT64));
PyModule_AddIntConstant(mod, "TYPE_UINT64", UPB_TYPE(UINT64));
PyModule_AddIntConstant(mod, "TYPE_INT32", UPB_TYPE(INT32));
PyModule_AddIntConstant(mod, "TYPE_FIXED64", UPB_TYPE(FIXED64));
PyModule_AddIntConstant(mod, "TYPE_FIXED32", UPB_TYPE(FIXED32));
PyModule_AddIntConstant(mod, "TYPE_BOOL", UPB_TYPE(BOOL));
PyModule_AddIntConstant(mod, "TYPE_STRING", UPB_TYPE(STRING));
PyModule_AddIntConstant(mod, "TYPE_GROUP", UPB_TYPE(GROUP));
PyModule_AddIntConstant(mod, "TYPE_MESSAGE", UPB_TYPE(MESSAGE));
PyModule_AddIntConstant(mod, "TYPE_BYTES", UPB_TYPE(BYTES));
PyModule_AddIntConstant(mod, "TYPE_UINT32", UPB_TYPE(UINT32));
PyModule_AddIntConstant(mod, "TYPE_ENUM", UPB_TYPE(ENUM));
PyModule_AddIntConstant(mod, "TYPE_SFIXED32", UPB_TYPE(SFIXED32));
PyModule_AddIntConstant(mod, "TYPE_SFIXED64", UPB_TYPE(SFIXED64));
PyModule_AddIntConstant(mod, "TYPE_SINT32", UPB_TYPE(SINT32));
PyModule_AddIntConstant(mod, "TYPE_SINT64", UPB_TYPE(SINT64));
obj_cache = PyDict_New();
reverse_cache = PyDict_New();
static PyMethodDef method = {
"WeakRefCallback", &PyUpb_ObjCacheDeleteCallback, METH_O, NULL};
PyObject *pyname = PyString_FromString(method.ml_name);
weakref_callback = PyCFunction_NewEx(&method, NULL, pyname);
Py_DECREF(pyname);
}
upb_fielddef *upb_fielddef_new() {
upb_fielddef *f = malloc(sizeof(*f));
f->msgdef = NULL;
f->def = NULL;
upb_atomic_init(&f->refcount, 1);
f->finalized = false;
f->label = UPB_LABEL(OPTIONAL);
f->hasbit = -1;
f->offset = 0;
f->accessor = NULL;
upb_value_setfielddef(&f->fval, f);
// These are initialized to be invalid; the user must set them explicitly.
// Could relax this later if it's convenient and non-confusing to have a
// defaults for them.
f->name = NULL;
f->type = 0;
f->number = 0;
upb_fielddef_init_default(f);
return f;
}
upb_fielddef *upb_fielddef_new(const void *owner) {
static const struct upb_refcounted_vtbl vtbl = {visitfield, freefield};
upb_fielddef *f = malloc(sizeof(*f));
if (!f) return NULL;
if (!upb_def_init(upb_upcast(f), UPB_DEF_FIELD, &vtbl, owner)) {
free(f);
return NULL;
}
f->msgdef = NULL;
f->sub.def = NULL;
f->subdef_is_symbolic = false;
f->subdef_is_owned = false;
f->label_ = UPB_LABEL(OPTIONAL);
// These are initialized to be invalid; the user must set them explicitly.
// Could relax this later if it's convenient and non-confusing to have a
// defaults for them.
f->type_ = UPB_TYPE_NONE;
f->number_ = 0;
upb_fielddef_init_default(f);
return f;
}
