tools/perf/util/strlist.h

   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 */