diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2013-12-09 09:34:09 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-09 22:39:57 +0400 |
| commit | 7ef2e813476273ac9c9138f002d8f4cb28e5adad (patch) | |
| tree | 39f812c265f2ff0ae3e28c2985a789ee6c40ebc5 /tools/lib/traceevent | |
| parent | 28942c87e5e907f591d77547203e86ad1089b499 (diff) | |
| download | linux-7ef2e813476273ac9c9138f002d8f4cb28e5adad.tar.xz | |
tools lib traceevent: Get rid of die() in pevent_filter_clear_trivial()
Change the function signature to return error code and not call die()
anymore.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1386567251-22751-13-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/traceevent')
| -rw-r--r-- | tools/lib/traceevent/event-parse.h | 2 | ||||
| -rw-r--r-- | tools/lib/traceevent/parse-filter.c | 21 |
2 files changed, 16 insertions, 7 deletions
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 620c27a72960..6e23f197175f 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -860,7 +860,7 @@ int pevent_event_filtered(struct event_filter *filter, void pevent_filter_reset(struct event_filter *filter); -void pevent_filter_clear_trivial(struct event_filter *filter, +int pevent_filter_clear_trivial(struct event_filter *filter, enum filter_trivial_type type); void pevent_filter_free(struct event_filter *filter); diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index a4d5bb23a110..ab402fb2dcf7 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -1504,8 +1504,10 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source * @type: remove only true, false, or both * * Removes filters that only contain a TRUE or FALES boolean arg. + * + * Returns 0 on success and -1 if there was a problem. */ -void pevent_filter_clear_trivial(struct event_filter *filter, +int pevent_filter_clear_trivial(struct event_filter *filter, enum filter_trivial_type type) { struct filter_type *filter_type; @@ -1514,13 +1516,15 @@ void pevent_filter_clear_trivial(struct event_filter *filter, int i; if (!filter->filters) - return; + return 0; /* * Two steps, first get all ids with trivial filters. * then remove those ids. */ for (i = 0; i < filter->filters; i++) { + int *new_ids; + filter_type = &filter->event_filters[i]; if (filter_type->filter->type != FILTER_ARG_BOOLEAN) continue; @@ -1535,19 +1539,24 @@ void pevent_filter_clear_trivial(struct event_filter *filter, break; } - ids = realloc(ids, sizeof(*ids) * (count + 1)); - if (!ids) - die("Can't allocate ids"); + new_ids = realloc(ids, sizeof(*ids) * (count + 1)); + if (!new_ids) { + free(ids); + return -1; + } + + ids = new_ids; ids[count++] = filter_type->event_id; } if (!count) - return; + return 0; for (i = 0; i < count; i++) pevent_filter_remove_event(filter, ids[i]); free(ids); + return 0; } /** |