_lttng_ust_tracelog_##level(__FILE__, __LINE__, __func__, \
fmt, ## __VA_ARGS__); \
} while (0)
#define vtracelog(level, fmt, ap) \
do { \
_lttng_ust_tracelog_##level(__FILE__, __LINE__, __func__, \
fmt, ## __VA_ARGS__); \
} while (0)
#define vtracelog(level, fmt, ap) \
do { \