+ static const struct lttng_event_field __event_fields___##name[] = { \
+ tstruct \
+ };
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, name, proto, args)
+
+#undef DEFINE_EVENT_PRINT
+#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
+ DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
+
+/* Callbacks are meaningless to LTTng. */
+#undef TRACE_EVENT_FN
+#define TRACE_EVENT_FN(name, proto, args, tstruct, \
+ assign, print, reg, unreg) \
+ TRACE_EVENT(name, PARAMS(proto), PARAMS(args), \
+ PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+/*
+ * Stage 2 of the trace events.
+ *
+ * Create an array of events.
+ */
+
+/*
+ * DECLARE_EVENT_CLASS can be used to add a generic function
+ * handlers for events. That is, if all events have the same
+ * parameters and just have distinct trace points.
+ * Each tracepoint can be defined with DEFINE_EVENT and that
+ * will map the DECLARE_EVENT_CLASS to the tracepoint.
+ *
+ * TRACE_EVENT is a one to one mapping between tracepoint and template.
+ */
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \
+ DECLARE_EVENT_CLASS(name, \
+ PARAMS(proto), \
+ PARAMS(args), \
+ PARAMS(tstruct), \
+ PARAMS(assign), \
+ PARAMS(print)) \
+ DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args))
+
+/* Named field types must be defined in lttng-types.h */
+
+#undef __field
+#define __field(_type, _item)
+
+#undef __field_ext
+#define __field_ext(_type, _item, _filter_type)
+
+#undef __array
+#define __array(_type, _item, _length)
+
+#undef __dynamic_array
+#define __dynamic_array(_type, _item, _length)
+
+#undef __string
+#define __string(_item, _src)
+
+#undef TP_PROTO
+#define TP_PROTO(args...)
+
+#undef TP_ARGS
+#define TP_ARGS(args...)
+
+#undef TP_STRUCT__entry
+#define TP_STRUCT__entry(args...)
+
+#undef TP_fast_assign
+#define TP_fast_assign(args...)
+
+#undef TP_printk
+#define TP_printk(args...)
+
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) \
+ { .fields = __event_fields___##name },