+struct definition_sequence {
+ struct definition p;
+ struct declaration_sequence *declaration;
+ struct definition_scope *scope;
+ struct definition_integer *len;
+ struct field current_element; /* struct field */
+};
+
+int register_declaration(GQuark declaration_name,
+ struct declaration *declaration,
+ struct declaration_scope *scope);
+struct declaration *lookup_declaration(GQuark declaration_name,
+ struct declaration_scope *scope);
+
+/*
+ * Type scopes also contain a separate registry for struct, variant and
+ * enum types. Those register types rather than type definitions, so
+ * that a named variant can be declared without specifying its target
+ * "choice" tag field immediately.
+ */
+int register_struct_declaration(GQuark struct_name,
+ struct declaration_struct *struct_declaration,
+ struct declaration_scope *scope);
+struct declaration_struct *
+ lookup_struct_declaration(GQuark struct_name,
+ struct declaration_scope *scope);
+int register_variant_declaration(GQuark variant_name,
+ struct declaration_variant *variant_declaration,
+ struct declaration_scope *scope);
+struct declaration_variant *lookup_variant_declaration(GQuark variant_name,
+ struct declaration_scope *scope);
+int register_enum_declaration(GQuark enum_name,
+ struct declaration_enum *enum_declaration,
+ struct declaration_scope *scope);
+struct declaration_enum *
+ lookup_enum_declaration(GQuark enum_name,
+ struct declaration_scope *scope);
+
+struct declaration_scope *
+ new_declaration_scope(struct declaration_scope *parent_scope);
+void free_declaration_scope(struct declaration_scope *scope);
+
+/*
+ * field_definition is for field definitions. They are registered into
+ * definition scopes.
+ */
+struct definition *
+ lookup_field_definition(GQuark field_name,
+ struct definition_scope *scope);
+int register_field_definition(GQuark field_name,
+ struct definition *definition,
+ struct definition_scope *scope);
+struct definition_scope *
+ new_definition_scope(struct definition_scope *parent_scope);
+void free_definition_scope(struct definition_scope *scope);