diff options
| -rw-r--r-- | monitor.c | 6 | ||||
| -rw-r--r-- | simpletrace.c | 4 | ||||
| -rw-r--r-- | simpletrace.h | 2 |
3 files changed, 9 insertions, 3 deletions
@@ -549,7 +549,11 @@ static void do_change_trace_event_state(Monitor *mon, const QDict *qdict) { const char *tp_name = qdict_get_str(qdict, "name"); bool new_state = qdict_get_bool(qdict, "option"); - st_change_trace_event_state(tp_name, new_state); + int ret = st_change_trace_event_state(tp_name, new_state); + + if (!ret) { + monitor_printf(mon, "unknown event name \"%s\"\n", tp_name); + } } static void do_trace_file(Monitor *mon, const QDict *qdict) diff --git a/simpletrace.c b/simpletrace.c index f849e42914..deb1e0742e 100644 --- a/simpletrace.c +++ b/simpletrace.c @@ -246,12 +246,14 @@ static TraceEvent* find_trace_event_by_name(const char *tname) return NULL; /* indicates end of list reached without a match */ } -void st_change_trace_event_state(const char *tname, bool tstate) +bool st_change_trace_event_state(const char *tname, bool tstate) { TraceEvent *tp; tp = find_trace_event_by_name(tname); if (tp) { tp->state = tstate; + return true; } + return false; } diff --git a/simpletrace.h b/simpletrace.h index cf3589774b..72614ec1d1 100644 --- a/simpletrace.h +++ b/simpletrace.h @@ -31,7 +31,7 @@ void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t void trace6(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5, uint64_t x6); void st_print_trace(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...)); void st_print_trace_events(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...)); -void st_change_trace_event_state(const char *tname, bool tstate); +bool st_change_trace_event_state(const char *tname, bool tstate); void st_print_trace_file_status(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...)); void st_set_trace_file_enabled(bool enable); bool st_set_trace_file(const char *file); |