From: Ben Pfaff <blp@nicira.com>
Date: Mon, 7 Jun 2010 23:58:57 +0000 (-0700)
Subject: shash: New functions shash_destroy_free_data() and shash_clear_free_data().
X-Git-Tag: v1.1.0pre1~263
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=a90b56b7708a17e8bd689d4a3558348f04cb8dcb;p=sliver-openvswitch.git

shash: New functions shash_destroy_free_data() and shash_clear_free_data().
---

diff --git a/lib/shash.c b/lib/shash.c
index 1a85b7924..c4d3ccb8d 100644
--- a/lib/shash.c
+++ b/lib/shash.c
@@ -40,6 +40,16 @@ shash_destroy(struct shash *sh)
     }
 }
 
+/* Like shash_destroy(), but also free() each node's 'data'. */
+void
+shash_destroy_free_data(struct shash *sh)
+{
+    if (sh) {
+        shash_clear_free_data(sh);
+        hmap_destroy(&sh->map);
+    }
+}
+
 void
 shash_swap(struct shash *a, struct shash *b)
 {
@@ -64,6 +74,20 @@ shash_clear(struct shash *sh)
     }
 }
 
+/* Like shash_clear(), but also free() each node's 'data'. */
+void
+shash_clear_free_data(struct shash *sh)
+{
+    struct shash_node *node, *next;
+
+    SHASH_FOR_EACH_SAFE (node, next, sh) {
+        hmap_remove(&sh->map, &node->node);
+        free(node->data);
+        free(node->name);
+        free(node);
+    }
+}
+
 bool
 shash_is_empty(const struct shash *shash)
 {
diff --git a/lib/shash.h b/lib/shash.h
index de8504527..f97e6616d 100644
--- a/lib/shash.h
+++ b/lib/shash.h
@@ -44,9 +44,11 @@ struct shash {
 
 void shash_init(struct shash *);
 void shash_destroy(struct shash *);
+void shash_destroy_free_data(struct shash *);
 void shash_swap(struct shash *, struct shash *);
 void shash_moved(struct shash *);
 void shash_clear(struct shash *);
+void shash_clear_free_data(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 *, const void *);