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trace: [stderr] Port to generic event information and new control interface

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Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Lluís Vilanova 2013-03-05 14:48:00 +01:00 • committed by Stefan Hajnoczi
parent 60481e210d
commit c6f18b9195
3 changed files with 14 additions and 58 deletions
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34
trace/stderr.c
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@ -4,40 +4,18 @@
void trace_print_events(FILE *stream, fprintf_function stream_printf)
{
unsigned int i;
TraceEventID i;
for (i = 0; i < NR_TRACE_EVENTS; 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_list[i].tp_name, i, trace_list[i].state);
trace_event_get_name(ev), i, trace_event_get_state_dynamic(ev));
}
}
bool trace_event_set_state(const char *name, bool state)
void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
{
unsigned int i;
unsigned int len;
bool wildcard = false;
bool matched = false;
len = strlen(name);
if (len > 0 && name[len - 1] == '*') {
wildcard = true;
len -= 1;
}
for (i = 0; i < NR_TRACE_EVENTS; i++) {
if (wildcard) {
if (!strncmp(trace_list[i].tp_name, name, len)) {
trace_list[i].state = state;
matched = true;
}
continue;
}
if (!strcmp(trace_list[i].tp_name, name)) {
trace_list[i].state = state;
return true;
}
}
return matched;
ev->dstate = state;
}
bool trace_backend_init(const char *events, const char *file)