.gitignore: ignore local vscode workspace settings file

[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 294a53ca24841c2769f12811f7a3a1c73a1a885f..607d5981887df3d8fceb1f958c9b9faab910c837 100644 (file)
--- 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 */