xref: /openbmc/linux/tools/perf/util/strlist.h (revision 8b40f521)
1 #ifndef __PERF_STRLIST_H
2 #define __PERF_STRLIST_H
3 
4 #include <linux/rbtree.h>
5 #include <stdbool.h>
6 
7 struct str_node {
8 	struct rb_node rb_node;
9 	const char     *s;
10 };
11 
12 struct strlist {
13 	struct rb_root entries;
14 	unsigned int   nr_entries;
15 	bool	       dupstr;
16 };
17 
18 struct strlist *strlist__new(bool dupstr, const char *slist);
19 void strlist__delete(struct strlist *self);
20 
21 void strlist__remove(struct strlist *self, struct str_node *sn);
22 int strlist__load(struct strlist *self, const char *filename);
23 int strlist__add(struct strlist *self, const char *str);
24 
25 struct str_node *strlist__entry(const struct strlist *self, unsigned int idx);
26 bool strlist__has_entry(struct strlist *self, const char *entry);
27 
28 static inline bool strlist__empty(const struct strlist *self)
29 {
30 	return self->nr_entries == 0;
31 }
32 
33 static inline unsigned int strlist__nr_entries(const struct strlist *self)
34 {
35 	return self->nr_entries;
36 }
37 
38 int strlist__parse_list(struct strlist *self, const char *s);
39 #endif /* __PERF_STRLIST_H */
40