X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fsset.h;h=327074c9f6c17a68948e813727bebbaae309baef;hb=3f30071d5ae2532d8902ae4f2afa7076cfbfa070;hp=7f9e1250c919fa741b9eda0f9ac493069bb5068d;hpb=e0edde6fee279cdbbf3c179f5f50adaf0c7c7f1e;p=openvswitch

diff --git a/lib/sset.h b/lib/sset.h
index 7f9e1250..327074c9 100644
--- a/lib/sset.h
+++ b/lib/sset.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011 Nicira, Inc.
+ * Copyright (c) 2011, 2012 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +18,7 @@
 #define SSET_H
 
 #include "hmap.h"
+#include "util.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -63,6 +64,8 @@ char *sset_pop(struct sset *);
 struct sset_node *sset_find(const struct sset *, const char *);
 bool sset_contains(const struct sset *, const char *);
 bool sset_equals(const struct sset *, const struct sset *);
+struct sset_node *sset_at_position(const struct sset *,
+                                   uint32_t *bucketp, uint32_t *offsetp);
 
 /* Iteration macros. */
 #define SSET_FOR_EACH(NAME, SSET)               \
@@ -82,7 +85,7 @@ bool sset_equals(const struct sset *, const struct sset *);
 #define SSET_NODE_FROM_HMAP_NODE(HMAP_NODE) \
     CONTAINER_OF(HMAP_NODE, struct sset_node, hmap_node)
 #define SSET_NAME_FROM_HMAP_NODE(HMAP_NODE) \
-    ((const char *) (SSET_NODE_FROM_HMAP_NODE(HMAP_NODE)->name))
+    (CONST_CAST(const char *, (SSET_NODE_FROM_HMAP_NODE(HMAP_NODE)->name)))
 #define SSET_NODE_FROM_NAME(NAME) CONTAINER_OF(NAME, struct sset_node, name)
 #define SSET_FIRST(SSET) SSET_NAME_FROM_HMAP_NODE(hmap_first(&(SSET)->map))
 #define SSET_NEXT(SSET, NAME)                                           \