+/*
+ * 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_untagged_variant *untagged_variant_declaration,
+ struct declaration_scope *scope);
+struct declaration_untagged_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_path_definition(GArray *cur_path, /* array of GQuark */
+ GArray *lookup_path, /* array of GQuark */
+ 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,
+ GQuark field_name, const char *root_name);
+void free_definition_scope(struct definition_scope *scope);
+
+GQuark new_definition_path(struct definition_scope *parent_scope,
+ GQuark field_name, const char *root_name);
+
+static inline
+int compare_definition_path(struct definition *definition, GQuark path)
+{
+ return definition->path == path;
+}
+
+void declaration_ref(struct declaration *declaration);
+void declaration_unref(struct declaration *declaration);
+
+void definition_ref(struct definition *definition);
+void definition_unref(struct definition *definition);
+
+struct declaration_integer *integer_declaration_new(size_t len, int byte_order,
+ int signedness, size_t alignment,
+ int base, enum ctf_string_encoding encoding,
+ struct ctf_clock *clock);
+uint64_t get_unsigned_int(struct definition *field);
+int64_t get_signed_int(struct definition *field);