← Back
Editing: base_object_types.h
#ifndef SRC_BASE_OBJECT_TYPES_H_ #define SRC_BASE_OBJECT_TYPES_H_ #include <cinttypes> #if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS namespace node { // List of internalBinding() data wrappers. The first argument should match // what the class passes to SET_BINDING_ID(), the second argument should match // the C++ class name. #define SERIALIZABLE_BINDING_TYPES(V) \ V(fs_binding_data, fs::BindingData) \ V(v8_binding_data, v8_utils::BindingData) \ V(blob_binding_data, BlobBindingData) \ V(process_binding_data, process::BindingData) \ V(url_binding_data, url::BindingData) #define UNSERIALIZABLE_BINDING_TYPES(V) \ V(http2_binding_data, http2::BindingData) \ V(http_parser_binding_data, http_parser::BindingData) \ V(quic_binding_data, quic::BindingData) // List of (non-binding) BaseObjects that are serializable in the snapshot. // The first argument should match what the type passes to // SET_OBJECT_ID(), the second argument should match the C++ class // name. #define SERIALIZABLE_NON_BINDING_TYPES(V) \ V(util_weak_reference, util::WeakReference) // Helper list of all binding data wrapper types. #define BINDING_TYPES(V) \ SERIALIZABLE_BINDING_TYPES(V) \ UNSERIALIZABLE_BINDING_TYPES(V) // Helper list of all BaseObjects that implement snapshot support. #define SERIALIZABLE_OBJECT_TYPES(V) \ SERIALIZABLE_BINDING_TYPES(V) \ SERIALIZABLE_NON_BINDING_TYPES(V) #define V(TypeId, NativeType) k_##TypeId, enum class BindingDataType : uint8_t { BINDING_TYPES(V) kBindingDataTypeCount }; // Make sure that we put the bindings first so that we can also use the enums // for the bindings as index to the binding data store. enum class EmbedderObjectType : uint8_t { BINDING_TYPES(V) SERIALIZABLE_NON_BINDING_TYPES(V) // We do not need to know about all the unserializable non-binding types for // now so we do not list them. kEmbedderObjectTypeCount }; #undef V // For now, BaseObjects only need to call this when they implement snapshot // support. #define SET_OBJECT_ID(TypeId) \ static constexpr EmbedderObjectType type_int = EmbedderObjectType::k_##TypeId; // Binding data should call this so that they can be looked up from the binding // data store. #define SET_BINDING_ID(TypeId) \ static constexpr BindingDataType binding_type_int = \ BindingDataType::k_##TypeId; \ SET_OBJECT_ID(TypeId) \ static_assert(static_cast<uint8_t>(type_int) == \ static_cast<uint8_t>(binding_type_int)); } // namespace node #endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS #endif // SRC_BASE_OBJECT_TYPES_H_
Save File
Cancel