qemu/trace/stderr.c

31 lines
784 B
C

#include "trace.h"
#include "trace/control.h"
void trace_print_events(FILE *stream, fprintf_function stream_printf)
{
TraceEventID i;
for (i = 0; i < trace_event_count(); i++) {
TraceEvent *ev = trace_event_id(i);
stream_printf(stream, "%s [Event ID %u] : state %u\n",
trace_event_get_name(ev), i, trace_event_get_state_dynamic(ev));
}
}
void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
{
ev->dstate = state;
}
bool trace_backend_init(const char *events, const char *file)
{
if (file) {
fprintf(stderr, "error: -trace file=...: "
"option not supported by the selected tracing backend\n");
return false;
}
trace_backend_init_events(events);
return true;
}