2 * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * SPDX-License-Identifier: GPL-2.0-only
8 #ifndef LTTNG_STREAM_CLASS_H
9 #define LTTNG_STREAM_CLASS_H
19 class trace_class_visitor;
23 enum class header_type { COMPACT, LARGE };
26 * Derived classes must implement _accept_on_event_classes()
27 * to continue the traversal to the stream class' event classes.
29 void accept(trace_class_visitor& visitor) const;
30 virtual ~stream_class() = default;
32 virtual const lttng::sessiond::trace::type& get_context() const;
34 const unsigned int id;
35 const header_type header_type;
38 stream_class(unsigned int id, enum header_type header_type);
39 virtual void _accept_on_event_classes(trace_class_visitor& trace_class_visitor) const = 0;
41 lttng::sessiond::trace::type::cuptr _context;
44 } /* namespace trace */
45 } /* namespace sessiond */
46 } /* namespace lttng */
48 #endif /* LTTNG_STREAM_CLASS_H */