X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-registry-session.hpp;h=bfffe5b50c925b4ef53a7dd630accb4fa4799d6a;hb=28f23191dcbf047429d51950a337a57d7a3f866a;hp=cce7c5c1b7baef7958f80f10c0e9eef9ceca883c;hpb=3691d312bcf4dc2cc15f0ecb1f0e2fd2f34315b8;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-registry-session.hpp b/src/bin/lttng-sessiond/ust-registry-session.hpp
index cce7c5c1b..bfffe5b50 100644
--- a/src/bin/lttng-sessiond/ust-registry-session.hpp
+++ b/src/bin/lttng-sessiond/ust-registry-session.hpp
@@ -17,9 +17,10 @@
 
 #include <common/make-unique-wrapper.hpp>
 
+#include <lttng/lttng.h>
+
 #include <cstdint>
 #include <ctime>
-#include <lttng/lttng.h>
 #include <string>
 #include <unistd.h>
 
@@ -36,31 +37,39 @@ void locked_registry_session_release(registry_session *session);
 
 class registry_session : public lttng::sessiond::trace::trace_class {
 public:
-	using locked_ptr = std::unique_ptr<registry_session,
-			lttng::details::create_unique_class<registry_session,
-					details::locked_registry_session_release>::
-					deleter>;
+	using locked_ptr =
+		std::unique_ptr<registry_session,
+				lttng::details::create_unique_class<
+					registry_session,
+					details::locked_registry_session_release>::deleter>;
 
-	virtual lttng_buffer_type get_buffering_scheme() const noexcept = 0;
+	virtual lttng_buffer_type buffering_scheme() const noexcept = 0;
 	locked_ptr lock() noexcept;
 
 	void add_channel(uint64_t channel_key);
 
 	/* A channel is protected by its parent registry session's lock. */
-	lttng::sessiond::ust::registry_channel& get_channel(uint64_t channel_key) const;
+	lttng::sessiond::ust::registry_channel& channel(uint64_t channel_key) const;
 
 	void remove_channel(uint64_t channel_key, bool notify);
 
 	void create_or_find_enum(int session_objd,
-			const char *enum_name,
-			struct lttng_ust_ctl_enum_entry *raw_entries,
-			size_t nr_entries,
-			uint64_t *enum_id);
-	registry_enum::const_rcu_protected_reference get_enumeration(
-			const char *enum_name, uint64_t enum_id) const;
+				 const char *enum_name,
+				 struct lttng_ust_ctl_enum_entry *raw_entries,
+				 size_t nr_entries,
+				 uint64_t *enum_id);
+	registry_enum::const_rcu_protected_reference enumeration(const char *enum_name,
+								 uint64_t enum_id) const;
 
 	void regenerate_metadata();
-	virtual ~registry_session();
+
+	~registry_session() override;
+	registry_session(const registry_session&) = delete;
+	registry_session(registry_session&&) = delete;
+	registry_session& operator=(registry_session&&) = delete;
+	registry_session& operator=(const registry_session&) = delete;
+
+	const lttng::sessiond::trace::type *packet_header() const noexcept override;
 
 	/*
 	 * With multiple writers and readers, use this lock to access
@@ -95,16 +104,14 @@ public:
 protected:
 	/* Prevent instanciation of this base class. */
 	registry_session(const struct lttng::sessiond::trace::abi& abi,
-			unsigned int app_tracer_version_major,
-			unsigned int app_tracer_version_minor,
-			const char *root_shm_path,
-			const char *shm_path,
-			uid_t euid,
-			gid_t egid,
-			uint64_t tracing_id);
-	virtual void _visit_environment(
-			lttng::sessiond::trace::trace_class_visitor& trace_class_visitor)
-			const override;
+			 unsigned int app_tracer_version_major,
+			 unsigned int app_tracer_version_minor,
+			 const char *root_shm_path,
+			 const char *shm_path,
+			 uid_t euid,
+			 gid_t egid,
+			 uint64_t tracing_id);
+	void accept(trace::trace_class_environment_visitor& environment_visitor) const override;
 	void _generate_metadata();
 
 private:
@@ -114,13 +121,12 @@ private:
 	void _reset_metadata();
 	void _destroy_enum(registry_enum *reg_enum) noexcept;
 	registry_enum *_lookup_enum(const registry_enum *target_enum) const;
+	lttng::sessiond::trace::type::cuptr _create_packet_header() const;
 
-	virtual void _accept_on_clock_classes(
-			lttng::sessiond::trace::trace_class_visitor& trace_class_visitor)
-			const override final;
-	virtual void _accept_on_stream_classes(
-			lttng::sessiond::trace::trace_class_visitor& trace_class_visitor)
-			const override final;
+	void _accept_on_clock_classes(
+		lttng::sessiond::trace::trace_class_visitor& trace_class_visitor) const final;
+	void _accept_on_stream_classes(
+		lttng::sessiond::trace::trace_class_visitor& trace_class_visitor) const final;
 
 	/* Next channel ID available for a newly registered channel. */
 	uint32_t _next_channel_id = 0;
@@ -191,8 +197,9 @@ private:
 	/* The id of the parent session. */
 	const ltt_session::id_t _tracing_id;
 
-	lttng::sessiond::ust::clock_class _clock;
+	lttng::sessiond::ust::clock_class::cuptr _clock;
 	const lttng::sessiond::trace::trace_class_visitor::cuptr _metadata_generating_visitor;
+	lttng::sessiond::trace::type::cuptr _packet_header;
 };
 
 } /* namespace ust */