instrumentation/events/lttng-module/lttng.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM lttng
   3
   4 #if !defined(LTTNG_TRACE_LTTNG_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_LTTNG_H
   6
   7 #include "../../../probes/lttng-tracepoint-event.h"
   8
   9 LTTNG_TRACEPOINT_EVENT(lttng_logger,
  10         TP_PROTO(const char __user *text, size_t len),
  11         TP_ARGS(text, len),
  12         TP_STRUCT__entry(
  13                 __dynamic_array_text(char, msg, len)
  14         ),
  15         TP_fast_assign(
  16                 tp_memcpy_dyn_from_user(msg, text)
  17         ),
  18         TP_printk("")
  19 )
  20
  21 #endif /* LTTNG_TRACE_LTTNG_H */
  22
  23 /* This part must be outside protection */
  24 #include "../../../probes/define_trace.h"