From: Ben Pfaff <blp@nicira.com>
Date: Wed, 4 Nov 2009 22:56:03 +0000 (-0800)
Subject: shash: New function shash_count().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c01da229646791c0e4613d9e3fc4a1b9cc9f7d12;p=openvswitch

shash: New function shash_count().
---

diff --git a/lib/shash.c b/lib/shash.c
index 5d8ecfa6..00217474 100644
--- a/lib/shash.c
+++ b/lib/shash.c
@@ -58,6 +58,12 @@ shash_is_empty(const struct shash *shash)
     return hmap_is_empty(&shash->map);
 }
 
+size_t
+shash_count(const struct shash *shash)
+{
+    return hmap_count(&shash->map);
+}
+
 /* It is the caller's responsibility to avoid duplicate names, if that is
  * desirable. */
 struct shash_node *
diff --git a/lib/shash.h b/lib/shash.h
index 56f13bc7..67be119e 100644
--- a/lib/shash.h
+++ b/lib/shash.h
@@ -42,6 +42,7 @@ void shash_init(struct shash *);
 void shash_destroy(struct shash *);
 void shash_clear(struct shash *);
 bool shash_is_empty(const struct shash *);
+size_t shash_count(const struct shash *);
 struct shash_node *shash_add(struct shash *, const char *, void *);
 void shash_delete(struct shash *, struct shash_node *);
 struct shash_node *shash_find(const struct shash *, const char *);