+struct definition_sequence {
+ struct bt_definition p;
+ struct declaration_sequence *declaration;
+ struct definition_integer *length;
+ GPtrArray *elems; /* Array of pointers to struct bt_definition */
+ GString *string; /* String for encoded integer children */
+};
+
+int bt_register_declaration(GQuark declaration_name,
+ struct bt_declaration *declaration,
+ struct declaration_scope *scope);
+struct bt_declaration *bt_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 bt_register_struct_declaration(GQuark struct_name,
+ struct declaration_struct *struct_declaration,
+ struct declaration_scope *scope);
+struct declaration_struct *
+ bt_lookup_struct_declaration(GQuark struct_name,
+ struct declaration_scope *scope);
+int bt_register_variant_declaration(GQuark variant_name,
+ struct declaration_untagged_variant *untagged_variant_declaration,
+ struct declaration_scope *scope);
+struct declaration_untagged_variant *bt_lookup_variant_declaration(GQuark variant_name,
+ struct declaration_scope *scope);
+int bt_register_enum_declaration(GQuark enum_name,
+ struct declaration_enum *enum_declaration,
+ struct declaration_scope *scope);
+struct declaration_enum *
+ bt_lookup_enum_declaration(GQuark enum_name,
+ struct declaration_scope *scope);
+
+struct declaration_scope *
+ bt_new_declaration_scope(struct declaration_scope *parent_scope);
+void bt_free_declaration_scope(struct declaration_scope *scope);
+
+/*
+ * field_definition is for field definitions. They are registered into
+ * definition scopes.
+ */
+struct bt_definition *
+ bt_lookup_path_definition(GArray *cur_path, /* array of GQuark */
+ GArray *lookup_path, /* array of GQuark */
+ struct definition_scope *scope);
+int bt_register_field_definition(GQuark field_name,
+ struct bt_definition *definition,
+ struct definition_scope *scope);
+struct definition_scope *
+ bt_new_definition_scope(struct definition_scope *parent_scope,
+ GQuark field_name, const char *root_name);
+void bt_free_definition_scope(struct definition_scope *scope);
+
+GQuark bt_new_definition_path(struct definition_scope *parent_scope,
+ GQuark field_name, const char *root_name);