X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fhtable%2Fhtable_type.h;h=ad3974c5e446dc74be147371d74dafb09feea631;hb=918a733fc27172f56d66a28bc24bd897ac1c48f6;hp=3b555cde4aaadd183d6e196ac50986d11fdc58d7;hpb=0c3590dc33d644f73bb8587db454c491830aaf26;p=ccan

diff --git a/ccan/htable/htable_type.h b/ccan/htable/htable_type.h
index 3b555cde..ad3974c5 100644
--- a/ccan/htable/htable_type.h
+++ b/ccan/htable/htable_type.h
@@ -20,6 +20,7 @@
  *
  * It also defines initialization and freeing functions:
  *	void <name>_init(struct <name> *);
+ *	void <name>_init_sized(struct <name> *, size_t);
  *	void <name>_clear(struct <name> *);
  *
  * Add function only fails if we run out of memory:
@@ -38,6 +39,9 @@
  *
  * It's currently safe to iterate over a changing hashtable, but you might
  * miss an element.  Iteration isn't very efficient, either.
+ *
+ * You can use HTABLE_INITIALIZER like so:
+ *	struct <name> ht = { HTABLE_INITIALIZER(ht.raw, <name>_hash, NULL) };
  */
 #define HTABLE_DEFINE_TYPE(type, keyof, hashfn, eqfn, name)		\
 	struct name { struct htable raw; };				\
@@ -50,6 +54,10 @@
 	{								\
 		htable_init(&ht->raw, name##_hash, NULL);		\
 	}								\
+	static inline void name##_init_sized(struct name *ht, size_t s)	\
+	{								\
+		htable_init_sized(&ht->raw, name##_hash, NULL, s);	\
+	}								\
 	static inline void name##_clear(struct name *ht)		\
 	{								\
 		htable_clear(&ht->raw);					\