Fix: incorrect parameters passed to vtracelog

[lttng-ust.git] / include / lttng / tracelog.h

diff --git a/include/lttng/tracelog.h b/include/lttng/tracelog.h
index 5f14f70d458b093c18ca294b2c43e79cf6e1c4c5..d4406a430e44b7dd18486ec64b4b5e355b91699a 100644 (file)
--- a/include/lttng/tracelog.h
+++ b/include/lttng/tracelog.h
@@ -29,9 +29,11 @@
 extern "C" {
 #endif
 
-#define TP_TRACELOG_CB_TEMPLATE(level) \
-       extern void _lttng_ust_tracelog_##level(const char *file, \
-               int line, const char *func, const char *fmt, ...)
+#define TP_TRACELOG_CB_TEMPLATE(level)                                 \
+       extern void _lttng_ust_tracelog_##level(const char *file,       \
+               int line, const char *func, const char *fmt, ...);      \
+       extern void _lttng_ust_vtracelog_##level(const char *file,      \
+               int line, const char *func, const char *fmt, va_list ap);
 
 TP_TRACELOG_CB_TEMPLATE(TRACE_EMERG);
 TP_TRACELOG_CB_TEMPLATE(TRACE_ALERT);
@@ -53,10 +55,17 @@ TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG);
 
 #define tracelog(level, fmt, ...)                                      \
        do {                                                            \
-               STAP_PROBEV(tracepoint_lttng_ust_tracelog, level, ## __VA_ARGS__); \
+               LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracelog, level, ## __VA_ARGS__); \
                if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \
                        _lttng_ust_tracelog_##level(__FILE__, __LINE__, __func__, \
-                               fmt, ## __VA_ARGS__); \
+                               fmt, ## __VA_ARGS__);                   \
+       } while (0)
+
+#define vtracelog(level, fmt, ap)                                      \
+       do {                                                            \
+               if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \
+                       _lttng_ust_vtracelog_##level(__FILE__, __LINE__, __func__, \
+                               fmt, ap);                               \
        } while (0)
 
 #ifdef __cplusplus