1 #ifndef __PERF_STRLIST_H
2 #define __PERF_STRLIST_H
4 #include <linux/rbtree.h>
10 struct rb_node rb_node
;
21 * @file_only: When dirname is present, only consider entries as filenames,
22 * that should not be added to the list if dirname/entry is not
25 struct strlist_config
{
31 struct strlist
*strlist__new(const char *slist
, const struct strlist_config
*config
);
32 void strlist__delete(struct strlist
*slist
);
34 void strlist__remove(struct strlist
*slist
, struct str_node
*sn
);
35 int strlist__load(struct strlist
*slist
, const char *filename
);
36 int strlist__add(struct strlist
*slist
, const char *str
);
38 struct str_node
*strlist__entry(const struct strlist
*slist
, unsigned int idx
);
39 struct str_node
*strlist__find(struct strlist
*slist
, const char *entry
);
41 static inline bool strlist__has_entry(struct strlist
*slist
, const char *entry
)
43 return strlist__find(slist
, entry
) != NULL
;
46 static inline bool strlist__empty(const struct strlist
*slist
)
48 return rblist__empty(&slist
->rblist
);
51 static inline unsigned int strlist__nr_entries(const struct strlist
*slist
)
53 return rblist__nr_entries(&slist
->rblist
);
56 /* For strlist iteration */
57 static inline struct str_node
*strlist__first(struct strlist
*slist
)
59 struct rb_node
*rn
= rb_first(&slist
->rblist
.entries
);
60 return rn
? rb_entry(rn
, struct str_node
, rb_node
) : NULL
;
62 static inline struct str_node
*strlist__next(struct str_node
*sn
)
67 rn
= rb_next(&sn
->rb_node
);
68 return rn
? rb_entry(rn
, struct str_node
, rb_node
) : NULL
;
72 * strlist_for_each - iterate over a strlist
73 * @pos: the &struct str_node to use as a loop cursor.
74 * @slist: the &struct strlist for loop.
76 #define strlist__for_each(pos, slist) \
77 for (pos = strlist__first(slist); pos; pos = strlist__next(pos))
80 * strlist_for_each_safe - iterate over a strlist safe against removal of
82 * @pos: the &struct str_node to use as a loop cursor.
83 * @n: another &struct str_node to use as temporary storage.
84 * @slist: the &struct strlist for loop.
86 #define strlist__for_each_safe(pos, n, slist) \
87 for (pos = strlist__first(slist), n = strlist__next(pos); pos;\
88 pos = n, n = strlist__next(n))
89 #endif /* __PERF_STRLIST_H */
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