trace/stderr.c

   1 #include "trace.h"
   2 #include "trace/control.h"
   3
   4
   5 void trace_print_events(FILE *stream, fprintf_function stream_printf)
   6 {
   7     TraceEventID i;
   8
   9     for (i = 0; i < trace_event_count(); i++) {
  10         TraceEvent *ev = trace_event_id(i);
  11         stream_printf(stream, "%s [Event ID %u] : state %u\n",
  12                       trace_event_get_name(ev), i, trace_event_get_state_dynamic(ev));
  13     }
  14 }
  15
  16 void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
  17 {
  18     ev->dstate = state;
  19 }
  20
  21 bool trace_backend_init(const char *events, const char *file)
  22 {
  23     if (file) {
  24         fprintf(stderr, "error: -trace file=...: "
  25                 "option not supported by the selected tracing backend\n");
  26         return false;
  27     }
  28     trace_backend_init_events(events);
  29     return true;
  30 }