actions: list: Add `for_each_action_{const, mutable}()` macros

[lttng-tools.git] / include / lttng / action / list-internal.hpp

diff --git a/include/lttng/action/list-internal.hpp b/include/lttng/action/list-internal.hpp
index 7282ab7e4599ebc58a90d94c8cfbc12715233e1b..53cab5897eb1b17c7286356ef748bae3b78a3a01 100644 (file)
--- a/include/lttng/action/list-internal.hpp
+++ b/include/lttng/action/list-internal.hpp
@@ -10,6 +10,9 @@
 
 #include <common/macros.hpp>
 
+#include <lttng/lttng-error.h>
+
+#include <assert.h>
 #include <sys/types.h>
 
 struct lttng_action;
@@ -38,4 +41,19 @@ lttng_action_list_mi_serialize(const struct lttng_trigger *trigger,
                               const struct mi_lttng_error_query_callbacks *error_query_callbacks,
                               struct lttng_dynamic_array *action_path_indexes);
 
+#define for_each_action_const(__action_element, __action_list)                                 \
+       assert(lttng_action_get_type(__action_list) == LTTNG_ACTION_TYPE_LIST);                \
+                                                                                               \
+       for (unsigned int __action_idx = 0;                                                    \
+            (__action_element = lttng_action_list_get_at_index(__action_list, __action_idx)); \
+            __action_idx++)
+
+#define for_each_action_mutable(__action_element, __action_list)                               \
+       assert(lttng_action_get_type(__action_list) == LTTNG_ACTION_TYPE_LIST);                \
+                                                                                               \
+       for (unsigned int __action_idx = 0;                                                    \
+            (__action_element =                                                               \
+                     lttng_action_list_borrow_mutable_at_index(__action_list, __action_idx)); \
+            __action_idx++)
+
 #endif /* LTTNG_ACTION_LIST_INTERNAL_H */