1 #ifndef __PERF_STRLIST_H
2 #define __PERF_STRLIST_H
4 #include <linux/rbtree.h>
10 struct rb_node rb_node;
19 struct strlist_config {
23 struct strlist *strlist__new(const char *slist, const struct strlist_config *config);
24 void strlist__delete(struct strlist *slist);
26 void strlist__remove(struct strlist *slist, struct str_node *sn);
27 int strlist__load(struct strlist *slist, const char *filename);
28 int strlist__add(struct strlist *slist, const char *str);
30 struct str_node *strlist__entry(const struct strlist *slist, unsigned int idx);
31 struct str_node *strlist__find(struct strlist *slist, const char *entry);
33 static inline bool strlist__has_entry(struct strlist *slist, const char *entry)
35 return strlist__find(slist, entry) != NULL;
38 static inline bool strlist__empty(const struct strlist *slist)
40 return rblist__empty(&slist->rblist);
43 static inline unsigned int strlist__nr_entries(const struct strlist *slist)
45 return rblist__nr_entries(&slist->rblist);
48 /* For strlist iteration */
49 static inline struct str_node *strlist__first(struct strlist *slist)
51 struct rb_node *rn = rb_first(&slist->rblist.entries);
52 return rn ? rb_entry(rn, struct str_node, rb_node) : NULL;
54 static inline struct str_node *strlist__next(struct str_node *sn)
59 rn = rb_next(&sn->rb_node);
60 return rn ? rb_entry(rn, struct str_node, rb_node) : NULL;
64 * strlist_for_each - iterate over a strlist
65 * @pos: the &struct str_node to use as a loop cursor.
66 * @slist: the &struct strlist for loop.
68 #define strlist__for_each(pos, slist) \
69 for (pos = strlist__first(slist); pos; pos = strlist__next(pos))
72 * strlist_for_each_safe - iterate over a strlist safe against removal of
74 * @pos: the &struct str_node to use as a loop cursor.
75 * @n: another &struct str_node to use as temporary storage.
76 * @slist: the &struct strlist for loop.
78 #define strlist__for_each_safe(pos, n, slist) \
79 for (pos = strlist__first(slist), n = strlist__next(pos); pos;\
80 pos = n, n = strlist__next(n))
82 int strlist__parse_list(struct strlist *slist, const char *s);
83 #endif /* __PERF_STRLIST_H */