perf/tool: Make the event parser re-entrant
Make the event parser reentrant by creating separate
scanner for each parsing. The scanner is passed to the bison
as and argument to the lexer.
Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
[ Cleaned up the patch. ]
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1339741902-8449-11-git-send-email-zheng.z.yan@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index dc3c83a..fa2b19b 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -88,7 +88,7 @@
char *pmu , struct list_head *head_config);
void parse_events_update_lists(struct list_head *list_event,
struct list_head *list_all);
-void parse_events_error(void *data, char const *msg);
+void parse_events_error(void *data, void *scanner, char const *msg);
int parse_events__test(void);
void print_events(const char *event_glob);