[PATCH 1/3] perf parse-events: pass parse_state to add_tracepoint

[Dominique Martinet <asmadeus@codewreck.org>]

The next patch will add another flag to parse_state that we will want to
pass to evsel__nwetp_idx(), so pass the whole parse_state all the way
down instead of giving only the index

Originally-by: Jiri Olsa <olsajiri@gmail.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
---
 tools/perf/util/parse-events.c | 31 ++++++++++++++++++-------------
 tools/perf/util/parse-events.h |  3 ++-
 tools/perf/util/parse-events.y |  2 +-
 3 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 6f8b0fa17689..6e8cba03f0ac 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -519,13 +519,14 @@ static void tracepoint_error(struct parse_events_error *e, int err,
 	parse_events_error__handle(e, column, strdup(str), strdup(help));
 }
 
-static int add_tracepoint(struct list_head *list, int *idx,
+static int add_tracepoint(struct parse_events_state *parse_state,
+			  struct list_head *list,
 			  const char *sys_name, const char *evt_name,
 			  struct parse_events_error *err,
 			  struct parse_events_terms *head_config, void *loc_)
 {
 	YYLTYPE *loc = loc_;
-	struct evsel *evsel = evsel__newtp_idx(sys_name, evt_name, (*idx)++);
+	struct evsel *evsel = evsel__newtp_idx(sys_name, evt_name, parse_state->idx++);
 
 	if (IS_ERR(evsel)) {
 		tracepoint_error(err, PTR_ERR(evsel), sys_name, evt_name, loc->first_column);
@@ -544,7 +545,8 @@ static int add_tracepoint(struct list_head *list, int *idx,
 	return 0;
 }
 
-static int add_tracepoint_multi_event(struct list_head *list, int *idx,
+static int add_tracepoint_multi_event(struct parse_events_state *parse_state,
+				      struct list_head *list,
 				      const char *sys_name, const char *evt_name,
 				      struct parse_events_error *err,
 				      struct parse_events_terms *head_config, YYLTYPE *loc)
@@ -578,7 +580,7 @@ static int add_tracepoint_multi_event(struct list_head *list, int *idx,
 
 		found++;
 
-		ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name,
+		ret = add_tracepoint(parse_state, list, sys_name, evt_ent->d_name,
 				     err, head_config, loc);
 	}
 
@@ -592,19 +594,21 @@ static int add_tracepoint_multi_event(struct list_head *list, int *idx,
 	return ret;
 }
 
-static int add_tracepoint_event(struct list_head *list, int *idx,
+static int add_tracepoint_event(struct parse_events_state *parse_state,
+				struct list_head *list,
 				const char *sys_name, const char *evt_name,
 				struct parse_events_error *err,
 				struct parse_events_terms *head_config, YYLTYPE *loc)
 {
 	return strpbrk(evt_name, "*?") ?
-		add_tracepoint_multi_event(list, idx, sys_name, evt_name,
+		add_tracepoint_multi_event(parse_state, list, sys_name, evt_name,
 					   err, head_config, loc) :
-		add_tracepoint(list, idx, sys_name, evt_name,
+		add_tracepoint(parse_state, list, sys_name, evt_name,
 			       err, head_config, loc);
 }
 
-static int add_tracepoint_multi_sys(struct list_head *list, int *idx,
+static int add_tracepoint_multi_sys(struct parse_events_state *parse_state,
+				    struct list_head *list,
 				    const char *sys_name, const char *evt_name,
 				    struct parse_events_error *err,
 				    struct parse_events_terms *head_config, YYLTYPE *loc)
@@ -630,7 +634,7 @@ static int add_tracepoint_multi_sys(struct list_head *list, int *idx,
 		if (!strglobmatch(events_ent->d_name, sys_name))
 			continue;
 
-		ret = add_tracepoint_event(list, idx, events_ent->d_name,
+		ret = add_tracepoint_event(parse_state, list, events_ent->d_name,
 					   evt_name, err, head_config, loc);
 	}
 
@@ -1266,7 +1270,8 @@ static int get_config_chgs(struct perf_pmu *pmu, struct parse_events_terms *head
 	return 0;
 }
 
-int parse_events_add_tracepoint(struct list_head *list, int *idx,
+int parse_events_add_tracepoint(struct parse_events_state *parse_state,
+				struct list_head *list,
 				const char *sys, const char *event,
 				struct parse_events_error *err,
 				struct parse_events_terms *head_config, void *loc_)
@@ -1282,14 +1287,14 @@ int parse_events_add_tracepoint(struct list_head *list, int *idx,
 	}
 
 	if (strpbrk(sys, "*?"))
-		return add_tracepoint_multi_sys(list, idx, sys, event,
+		return add_tracepoint_multi_sys(parse_state, list, sys, event,
 						err, head_config, loc);
 	else
-		return add_tracepoint_event(list, idx, sys, event,
+		return add_tracepoint_event(parse_state, list, sys, event,
 					    err, head_config, loc);
 #else
+	(void)parse_state;
 	(void)list;
-	(void)idx;
 	(void)sys;
 	(void)event;
 	(void)head_config;
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 809359e8544e..fd55a154ceff 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -189,7 +189,8 @@ int parse_events_terms__to_strbuf(const struct parse_events_terms *terms, struct
 int parse_events__modifier_event(struct list_head *list, char *str, bool add);
 int parse_events__modifier_group(struct list_head *list, char *event_mod);
 int parse_events_name(struct list_head *list, const char *name);
-int parse_events_add_tracepoint(struct list_head *list, int *idx,
+int parse_events_add_tracepoint(struct parse_events_state *parse_state,
+				struct list_head *list,
 				const char *sys, const char *event,
 				struct parse_events_error *error,
 				struct parse_events_terms *head_config, void *loc);
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index d70f5d84af92..0bab4263f8e3 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -537,7 +537,7 @@ tracepoint_name opt_event_config
 	if (!list)
 		YYNOMEM;
 
-	err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
+	err = parse_events_add_tracepoint(parse_state, list, $1.sys, $1.event,
 					error, $2, &@1);
 
 	parse_events_terms__delete($2);

-- 
2.43.0