htable: add htable_type _delval.

[ccan] / ccan / htable / htable_type.h

diff --git a/ccan/htable/htable_type.h b/ccan/htable/htable_type.h
index 192824c2d9c80649026021b5cd745e6ed63d2326..bb5ea086b7319fd3cd1c19b0dceece1974cfe8d4 100644 (file)
--- a/ccan/htable/htable_type.h
+++ b/ccan/htable/htable_type.h
@@ -35,6 +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);
  *
@@ -147,6 +150,11 @@
                        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) \