lib: make public reference count functions have strict types

[babeltrace.git] / include / babeltrace / value-const.h

diff --git a/include/babeltrace/value-const.h b/include/babeltrace/value-const.h
index 1b335c45050b48d4cfe7f49072b0b0e7cc69cb26..a1bf532ed31796e8000f630b6be93f59aed09bb3 100644 (file)
--- a/include/babeltrace/value-const.h
+++ b/include/babeltrace/value-const.h
@@ -164,6 +164,23 @@ extern enum bt_value_status bt_value_map_extend(
                const struct bt_value *extension_map_obj,
                struct bt_value **extended_map_obj);
 
+extern void bt_value_get_ref(const struct bt_value *value);
+
+extern void bt_value_put_ref(const struct bt_value *value);
+
+#define BT_VALUE_PUT_REF_AND_RESET(_var)               \
+       do {                                            \
+               bt_value_put_ref(_var);                 \
+               (_var) = NULL;                          \
+       } while (0)
+
+#define BT_VALUE_MOVE_REF(_var_dst, _var_src)          \
+       do {                                            \
+               bt_value_put_ref(_var_dst);             \
+               (_var_dst) = (_var_src);                \
+               (_var_src) = NULL;                      \
+       } while (0)
+
 #ifdef __cplusplus
 }
 #endif