X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Faction%2Flist-internal.hpp;h=607d5981887df3d8fceb1f958c9b9faab910c837;hb=f40b76aed659ff694cf948bf8ebd1d4b5741c986;hp=294a53ca24841c2769f12811f7a3a1c73a1a885f;hpb=c9e313bc594f40a86eed237dce222c0fc99c957f;p=lttng-tools.git

diff --git a/include/lttng/action/list-internal.hpp b/include/lttng/action/list-internal.hpp
index 294a53ca2..607d59818 100644
--- a/include/lttng/action/list-internal.hpp
+++ b/include/lttng/action/list-internal.hpp
@@ -8,10 +8,16 @@
 #ifndef LTTNG_ACTION_LIST_INTERNAL_H
 #define LTTNG_ACTION_LIST_INTERNAL_H
 
-#include <sys/types.h>
-
+#include <common/container-wrapper.hpp>
+#include <common/exception.hpp>
+#include <common/format.hpp>
 #include <common/macros.hpp>
 
+#include <lttng/lttng.h>
+
+#include <assert.h>
+#include <sys/types.h>
+
 struct lttng_action;
 struct lttng_payload_view;
 struct mi_writer;
@@ -25,18 +31,67 @@ struct lttng_trigger;
  * On success, return the number of bytes consumed from `view`, and the created
  * list in `*list`. On failure, return -1.
  */
-extern ssize_t lttng_action_list_create_from_payload(
-		struct lttng_payload_view *view,
-		struct lttng_action **list);
-
-extern struct lttng_action *lttng_action_list_borrow_mutable_at_index(
-		const struct lttng_action *list, unsigned int index);
-
-enum lttng_error_code lttng_action_list_mi_serialize(const struct lttng_trigger *trigger,
-		const struct lttng_action *action,
-		struct mi_writer *writer,
-		const struct mi_lttng_error_query_callbacks
-				*error_query_callbacks,
-		struct lttng_dynamic_array *action_path_indexes);
+extern ssize_t lttng_action_list_create_from_payload(struct lttng_payload_view *view,
+						     struct lttng_action **list);
+
+extern struct lttng_action *
+lttng_action_list_borrow_mutable_at_index(const struct lttng_action *list, unsigned int index);
+
+enum lttng_error_code
+lttng_action_list_mi_serialize(const struct lttng_trigger *trigger,
+			       const struct lttng_action *action,
+			       struct mi_writer *writer,
+			       const struct mi_lttng_error_query_callbacks *error_query_callbacks,
+			       struct lttng_dynamic_array *action_path_indexes);
+
+namespace lttng {
+namespace ctl {
+namespace details {
+class action_list_operations {
+public:
+	static lttng_action *get(const lttng_action *list, std::size_t index) noexcept
+	{
+		return lttng_action_list_borrow_mutable_at_index(list, index);
+	}
+
+	static std::size_t size(const lttng_action *list)
+	{
+		unsigned int count;
+		const auto status = lttng_action_list_get_count(list, &count);
+
+		if (status != LTTNG_ACTION_STATUS_OK) {
+			LTTNG_THROW_INVALID_ARGUMENT_ERROR(
+				"Failed to get action list element count");
+		}
+
+		return count;
+	}
+};
+
+class const_action_list_operations {
+public:
+	static const lttng_action *get(const lttng_action *list, std::size_t index) noexcept
+	{
+		return lttng_action_list_get_at_index(list, index);
+	}
+
+	static std::size_t size(const lttng_action *list)
+	{
+		return action_list_operations::size(list);
+	}
+};
+} /* namespace details */
+
+using action_list_view = utils::random_access_container_wrapper<const lttng_action *,
+								lttng_action *,
+								details::action_list_operations>;
+
+using const_action_list_view =
+	utils::random_access_container_wrapper<const lttng_action *,
+					       const lttng_action *,
+					       details::const_action_list_operations>;
+
+} /* namespace ctl */
+} /* namespace lttng */
 
 #endif /* LTTNG_ACTION_LIST_INTERNAL_H */