#include "field.hpp"
+#include <vendor/optional.hpp>
+
#include <vector>
namespace lttng {
*/
void accept(trace_class_visitor& visitor) const;
virtual ~stream_class() = default;
+ stream_class(const stream_class&) = delete;
+ stream_class(stream_class&&) = delete;
+ stream_class& operator=(stream_class&&) = delete;
+ stream_class& operator=(const stream_class&) = delete;
- virtual const lttng::sessiond::trace::type& get_context() const;
+ virtual const type *packet_context() const;
+ virtual const type *event_header() const;
+ virtual const type *event_context() const;
const unsigned int id;
- const header_type header_type;
+ /*
+ * header_type is suffixed with '_' to work-around a bug in older
+ * GCCs (before 6) that do not recognize hidden/shadowed enumeration as valid
+ * nested-name-specifiers.
+ */
+ const header_type header_type_;
+ const nonstd::optional<std::string> default_clock_class_name;
protected:
- stream_class(unsigned int id, enum header_type header_type);
+ stream_class(unsigned int id,
+ enum header_type header_type,
+ nonstd::optional<std::string> default_clock_class_name = nonstd::nullopt);
virtual void _accept_on_event_classes(trace_class_visitor& trace_class_visitor) const = 0;
- lttng::sessiond::trace::type::cuptr _context;
+ lttng::sessiond::trace::type::cuptr _packet_context;
+ lttng::sessiond::trace::type::cuptr _event_header;
+ lttng::sessiond::trace::type::cuptr _event_context;
};
} /* namespace trace */