diff options
author | Lluís Vilanova <vilanova@ac.upc.edu> | 2016-07-11 12:53:51 +0200 |
---|---|---|
committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-07-18 18:23:12 +0100 |
commit | bd71211d556aac5451696785fbe29be7f70bed05 (patch) | |
tree | e7492c51c6afce6a71a9e5d90ad20d07db53c071 /monitor.c | |
parent | 40b9cd25f789e02145fda5e1f3fde7e7dd9e3b61 (diff) |
trace: Allow event name pattern in "info trace-events"
Homogenizes the command capabilities with QMP.
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'monitor.c')
-rw-r--r-- | monitor.c | 31 |
1 files changed, 30 insertions, 1 deletions
@@ -1065,8 +1065,20 @@ static void hmp_info_cpustats(Monitor *mon, const QDict *qdict) static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) { - TraceEventInfoList *events = qmp_trace_event_get_state("*", NULL); + const char *name = qdict_get_try_str(qdict, "name"); + TraceEventInfoList *events; TraceEventInfoList *elem; + Error *local_err = NULL; + + if (name == NULL) { + name = "*"; + } + + events = qmp_trace_event_get_state(name, &local_err); + if (local_err) { + error_report_err(local_err); + return; + } for (elem = events; elem != NULL; elem = elem->next) { monitor_printf(mon, "%s : state %u\n", @@ -3296,6 +3308,23 @@ void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) } } +void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) +{ + size_t len; + + len = strlen(str); + readline_set_completion_index(rs, len); + if (nb_args == 2) { + TraceEventID id; + for (id = 0; id < trace_event_count(); id++) { + const char *event_name = trace_event_get_name(trace_event_id(id)); + if (!strncmp(str, event_name, len)) { + readline_add_completion(rs, event_name); + } + } + } +} + void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) { size_t len; |