lib: make public reference count functions have strict types

[babeltrace.git] / include / babeltrace / trace-ir / trace-const.h

diff --git a/include/babeltrace/trace-ir/trace-const.h b/include/babeltrace/trace-ir/trace-const.h
index d5987801147823d4b0de8aadd81ff6052f647366..ba629e053c9599929f521a7affe087de6b99a597 100644 (file)
--- a/include/babeltrace/trace-ir/trace-const.h
+++ b/include/babeltrace/trace-ir/trace-const.h
@@ -71,6 +71,23 @@ extern int bt_trace_add_is_static_listener(const struct bt_trace *trace,
 extern int bt_trace_remove_is_static_listener(const struct bt_trace *trace,
                uint64_t listener_id);
 
+extern void bt_trace_get_ref(const struct bt_trace *trace);
+
+extern void bt_trace_put_ref(const struct bt_trace *trace);
+
+#define BT_TRACE_PUT_REF_AND_RESET(_var)               \
+       do {                                            \
+               bt_trace_put_ref(_var);                 \
+               (_var) = NULL;                          \
+       } while (0)
+
+#define BT_TRACE_MOVE_REF(_var_dst, _var_src)          \
+       do {                                            \
+               bt_trace_put_ref(_var_dst);             \
+               (_var_dst) = (_var_src);                \
+               (_var_src) = NULL;                      \
+       } while (0)
+
 #ifdef __cplusplus
 }
 #endif