X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-registry-event.hpp;h=5dc98032a2900d58f650bdbdbfa213b90c22164f;hb=HEAD;hp=340c6b455a5b515a70d51cc0ebd2b2ca977dc0f1;hpb=f139a4f9cdbea2b08d08b024ad0996fb5bebad41;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-registry-event.hpp b/src/bin/lttng-sessiond/ust-registry-event.hpp
index 340c6b455..38d96eb8f 100644
--- a/src/bin/lttng-sessiond/ust-registry-event.hpp
+++ b/src/bin/lttng-sessiond/ust-registry-event.hpp
@@ -13,6 +13,7 @@
 
 #include <common/format.hpp>
 #include <common/hashtable/hashtable.hpp>
+
 #include <vendor/optional.hpp>
 
 #include <typeinfo>
@@ -28,15 +29,19 @@ namespace ust {
 class registry_event : public lttng::sessiond::trace::event_class {
 public:
 	registry_event(unsigned int id,
-			unsigned int stream_class_id,
-			int session_objd,
-			int channel_objd,
-			std::string name,
-			std::string signature,
-			std::vector<lttng::sessiond::trace::field::cuptr> fields,
-			int loglevel_value,
-			nonstd::optional<std::string> model_emf_uri);
-	virtual ~registry_event() = default;
+		       unsigned int stream_class_id,
+		       int session_objd,
+		       int channel_objd,
+		       std::string name,
+		       std::string signature,
+		       std::vector<lttng::sessiond::trace::field::cuptr> fields,
+		       int loglevel_value,
+		       nonstd::optional<std::string> model_emf_uri);
+	~registry_event() override = default;
+	registry_event(const registry_event&) = delete;
+	registry_event(registry_event&&) = delete;
+	registry_event& operator=(registry_event&&) = delete;
+	registry_event& operator=(const registry_event&) = delete;
 
 	/* Both objd are set by the tracer. */
 	const int session_objd;
@@ -63,17 +68,27 @@ void registry_event_destroy(registry_event *event);
 } /* namespace sessiond */
 } /* namespace lttng */
 
+/*
+ * Due to a bug in g++ < 7.1, this specialization must be enclosed in the fmt namespace,
+ * see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56480.
+ */
+namespace fmt {
 template <>
-struct fmt::formatter<lttng::sessiond::ust::registry_event> : fmt::formatter<std::string> {
-	template <typename FormatCtx>
-	typename FormatCtx::iterator format(
-			const lttng::sessiond::ust::registry_event& event, FormatCtx& ctx)
+struct formatter<lttng::sessiond::ust::registry_event> : formatter<std::string> {
+	template <typename FormatContextType>
+	typename FormatContextType::iterator
+	format(const lttng::sessiond::ust::registry_event& event, FormatContextType& ctx)
 	{
-		return fmt::format_to(ctx.out(),
-				"{{ name = `{}`, signature = `{}`, id = {}, session objd = {}, channel objd = {} }}",
-				event.name, event.signature, event.id, event.session_objd,
-				event.channel_objd);
+		return format_to(
+			ctx.out(),
+			"{{ name = `{}`, signature = `{}`, id = {}, session objd = {}, channel objd = {} }}",
+			event.name,
+			event.signature,
+			event.id,
+			event.session_objd,
+			event.channel_objd);
 	}
 };
+} /* namespace fmt */
 
 #endif /* LTTNG_UST_REGISTRY_EVENT_H */