X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Fust%2Fust_trace.h;h=11d5940c68bed8ae85d1bb9b1f593fd8df9156d3;hb=fbae86d664c12e450d3cb702b602701d37781b41;hp=098c5f8f6f0230e31b28bb157b34e7e0d4ffee68;hpb=22d7294822cce9fdc893b8ab272e322270456ac9;p=lttng-ust.git

diff --git a/include/ust/ust_trace.h b/include/ust/ust_trace.h
index 098c5f8f..11d5940c 100644
--- a/include/ust/ust_trace.h
+++ b/include/ust/ust_trace.h
@@ -23,6 +23,8 @@
  * to a printf
  */
 
+#include <stdio.h>
+
 /*
  * Stage 1. Create a struct and a printf calling function
  * that is connected to the tracepoint at load time.
@@ -58,7 +60,7 @@
 	struct trace_raw_##name {					\
 		tstruct							\
 	};								\
-	static void trace_printf_##name(proto)				\
+	static void trace_printf_##name(void *dummy, proto)		\
 	{								\
 		struct trace_raw_##name entry_struct, *__entry;		\
 		__entry = &entry_struct;				\
@@ -66,10 +68,24 @@
 									\
 		printf(print);						\
 	}								\
+	static inline int register_event_##name(void *data)		\
+	{								\
+		return register_trace_##name(trace_printf_##name, data); \
+	}								\
+	static inline int unregister_event_##name(void *data)		\
+	{								\
+		return unregister_trace_##name(trace_printf_##name, data); \
+	}								\
+	struct trace_event __event_##name				\
+	__attribute__((section("__trace_events"), aligned(32)))	= {	\
+		__tpstrtab_##name,					\
+		register_event_##name,					\
+		unregister_event_##name					\
+	};								\
 	static void __attribute__((constructor)) init_##name()		\
 	{								\
-		printf("connecting tracepoint " #name "\n");		\
-		register_trace_##name(trace_printf_##name);		\
+		void *dummy = NULL;					\
+		register_trace_##name(trace_printf_##name, dummy);	\
 	}