X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=include%2Fust%2Fust_trace.h;h=21c941a641cb02426ef6616c6bf7135902aaa562;hb=cc7b66ba103c213a84159c2128cd4096507bdd2b;hp=e1b02576d6ef93b88c45bca1cdcdcf071e355d09;hpb=9dec086e052cf7f583a3afaa3aab48a6de8d38ac;p=ust.git

diff --git a/include/ust/ust_trace.h b/include/ust/ust_trace.h
index e1b0257..21c941a 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.
@@ -66,11 +68,27 @@
 									\
 		printf(print);						\
 	}								\
+	static inline int register_event_##name(void *data)		\
+	{								\
+		return register_tracepoint(name, trace_printf_##name, data); \
+	}								\
+	static inline int unregister_event_##name(void *data)		\
+	{								\
+		return unregister_tracepoint(name, trace_printf_##name, data); \
+	}								\
+	struct trace_event __event_##name = {				\
+		__tpstrtab_##name,					\
+		register_event_##name,					\
+		unregister_event_##name					\
+	};								\
+	static struct trace_event * const __event_ptrs_##name		\
+	__attribute__((used, section("__trace_events_ptrs"))) =		\
+		&__event_##name;					\
+									\
 	static void __attribute__((constructor)) init_##name()		\
 	{								\
-		void *dummy;						\
-		printf("connecting tracepoint " #name "\n");		\
-		register_trace_##name(trace_printf_##name, dummy);	\
+		void *dummy = NULL;					\
+		register_tracepoint(name, trace_printf_##name, dummy);	\
 	}