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-rw-r--r--tools/perf/util/strlist.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/perf/util/strlist.h b/tools/perf/util/strlist.h
new file mode 100644
index 0000000..921818e
--- /dev/null
+++ b/tools/perf/util/strlist.h
@@ -0,0 +1,39 @@
+#ifndef STRLIST_H_
+#define STRLIST_H_
+
+#include <linux/rbtree.h>
+#include <stdbool.h>
+
+struct str_node {
+ struct rb_node rb_node;
+ const char *s;
+};
+
+struct strlist {
+ struct rb_root entries;
+ unsigned int nr_entries;
+ bool dupstr;
+};
+
+struct strlist *strlist__new(bool dupstr, const char *slist);
+void strlist__delete(struct strlist *self);
+
+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 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);
+#endif /* STRLIST_H_ */
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