]> git.ozlabs.org Git - ccan/blobdiff - ccan/htable/htable_type.h
antithread, htable, ilog: more misc sanitizer complaints.
[ccan] / ccan / htable / htable_type.h
index 14011676903807fed252318ef5884b55f14e9556..0aacb7f334925ffe58d2c8cb489a9ae0efe36b66 100644 (file)
@@ -25,6 +25,9 @@
  *     void <name>_clear(struct <name> *);
  *     bool <name>_copy(struct <name> *dst, const struct <name> *src);
  *
+ * Count entries:
+ *     size_t <name>_count(const struct <name> *ht);
+ *
  * Add function only fails if we run out of memory:
  *     bool <name>_add(struct <name> *ht, const <type> *e);
  *
@@ -32,6 +35,9 @@
  *     bool <name>_del(struct <name> *ht, const <type> *e);
  *     bool <name>_delkey(struct <name> *ht, const <keytype> *k);
  *
+ * Delete by iterator:
+ *     bool <name>_delval(struct <name> *ht, struct <name>_iter *i);
+ *
  * Find and return the (first) matching element, or NULL:
  *     type *<name>_get(const struct @name *ht, const <keytype> *k);
  *
@@ -45,7 +51,8 @@
  *     type *<name>_first(const struct <name> *ht, struct <name>_iter *i);
  *     type *<name>_next(const struct <name> *ht, struct <name>_iter *i);
  *     type *<name>_prev(const struct <name> *ht, struct <name>_iter *i);
- *
+ *      type *<name>_pick(const struct <name> *ht, size_t seed,
+ *                        struct <name>_iter *i);
  * It's currently safe to iterate over a changing hashtable, but you might
  * miss an element.  Iteration isn't very efficient, either.
  *
        {                                                               \
                return htable_init_sized(&ht->raw, name##_hash, NULL, s); \
        }                                                               \
+       static inline UNNEEDED size_t name##_count(const struct name *ht) \
+       {                                                               \
+               return htable_count(&ht->raw);                          \
+       }                                                               \
        static inline UNNEEDED void name##_clear(struct name *ht)       \
        {                                                               \
                htable_clear(&ht->raw);                                 \
                        return name##_del(ht, elem);                    \
                return false;                                           \
        }                                                               \
+       static inline UNNEEDED void name##_delval(struct name *ht,      \
+                                                 struct name##_iter *iter) \
+       {                                                               \
+               htable_delval(&ht->raw, &iter->i);                      \
+       }                                                               \
+       static inline UNNEEDED type *name##_pick(const struct name *ht, \
+                                               size_t seed,            \
+                                               struct name##_iter *iter) \
+       {                                                               \
+               return htable_pick(&ht->raw, seed, iter ? &iter->i : NULL); \
+       }                                                               \
        static inline UNNEEDED type *name##_first(const struct name *ht, \
                                         struct name##_iter *iter)      \
        {                                                               \