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-rw-r--r--tools/perf/util/strlist.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/util/strlist.h b/tools/perf/util/strlist.h
index 2fdcfee87586..921818e44a54 100644
--- a/tools/perf/util/strlist.h
+++ b/tools/perf/util/strlist.h
@@ -11,7 +11,8 @@ struct str_node {
struct strlist {
struct rb_root entries;
- bool dupstr;
+ unsigned int nr_entries;
+ bool dupstr;
};
struct strlist *strlist__new(bool dupstr, const char *slist);
@@ -21,11 +22,17 @@ void strlist__remove(struct strlist *self, struct str_node *sn);
int strlist__load(struct strlist *self, const char *filename);
int strlist__add(struct strlist *self, const char *str);
+struct str_node *strlist__entry(const struct strlist *self, unsigned int idx);
bool strlist__has_entry(struct strlist *self, const char *entry);
static inline bool strlist__empty(const struct strlist *self)
{
- return rb_first(&self->entries) == NULL;
+ return self->nr_entries == 0;
+}
+
+static inline unsigned int strlist__nr_entries(const struct strlist *self)
+{
+ return self->nr_entries;
}
int strlist__parse_list(struct strlist *self, const char *s);
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