-uint64_t bt_ctf_get_uint64(const struct definition *field);
-int64_t bt_ctf_get_int64(const struct definition *field);
-const struct definition *bt_ctf_get_enum_int(const struct definition *field);
-const char *bt_ctf_get_enum_str(const struct definition *field);
-char *bt_ctf_get_char_array(const struct definition *field);
-char *bt_ctf_get_string(const struct definition *field);
+uint64_t bt_ctf_get_uint64(const struct bt_definition *field);
+int64_t bt_ctf_get_int64(const struct bt_definition *field);
+const struct bt_definition *bt_ctf_get_enum_int(const struct bt_definition *field);
+const char *bt_ctf_get_enum_str(const struct bt_definition *field);
+char *bt_ctf_get_char_array(const struct bt_definition *field);
+char *bt_ctf_get_string(const struct bt_definition *field);
+double bt_ctf_get_float(const struct bt_definition *field);
+const struct bt_definition *bt_ctf_get_variant(const struct bt_definition *field);
+const struct bt_definition *bt_ctf_get_struct_field_index(
+ const struct bt_definition *field, uint64_t i);