X-Git-Url: http://git.liburcu.org/?p=lttng-ust.git;a=blobdiff_plain;f=include%2Flttng%2Ftracef.h;h=854ccdce52b48c20f7098b49af8cb20ebc4cb5e9;hp=0c59c9ae17c6b4b1cc80a8c93fb01e4bb4e29f0b;hb=cfd56ee1736677d06db86593a8555275ac4bc2ec;hpb=6daf0c26e948e0f2270c283a6b311fba9591843d

diff --git a/include/lttng/tracef.h b/include/lttng/tracef.h
index 0c59c9ae..854ccdce 100644
--- a/include/lttng/tracef.h
+++ b/include/lttng/tracef.h
@@ -32,6 +32,9 @@ extern "C" {
 extern
 void _lttng_ust_tracef(const char *fmt, ...);
 
+extern
+void _lttng_ust_vtracef(const char *fmt, va_list ap);
+
 #define tracef(fmt, ...)						\
 	do {								\
 		LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracef, event, ## __VA_ARGS__); \
@@ -39,6 +42,11 @@ void _lttng_ust_tracef(const char *fmt, ...);
 			_lttng_ust_tracef(fmt, ## __VA_ARGS__);		\
 	} while (0)
 
+#define vtracef(fmt, ap)						\
+	do {								\
+		if (caa_unlikely(__tracepoint_lttng_ust_tracef___event.state)) \
+			_lttng_ust_vtracef(fmt, ap);		\
+	} while (0)
 #ifdef __cplusplus
 }
 #endif