/*
- * Copyright (c) 2011, 2012, 2013, 2015 Nicira, Inc.
+ * Copyright (c) 2011, 2012, 2013, 2015, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
struct sset_node *sset_at_position(const struct sset *,
uint32_t *bucketp, uint32_t *offsetp);
+/* Set operations. */
+void sset_intersect(struct sset *, const struct sset *);
+
/* Iteration macros. */
#define SSET_FOR_EACH(NAME, SSET) \
for ((NAME) = SSET_FIRST(SSET); \
? NULL \
: (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_FIRST(SSET) \
+ (BUILD_ASSERT_TYPE(SSET, struct sset *), \
+ SSET_NAME_FROM_HMAP_NODE(hmap_first(&(SSET)->map)))
#define SSET_NEXT(SSET, NAME) \
- SSET_NAME_FROM_HMAP_NODE( \
- hmap_next(&(SSET)->map, &SSET_NODE_FROM_NAME(NAME)->hmap_node))
+ (BUILD_ASSERT_TYPE(SSET, struct sset *), \
+ SSET_NAME_FROM_HMAP_NODE( \
+ hmap_next(&(SSET)->map, &SSET_NODE_FROM_NAME(NAME)->hmap_node)))
#ifdef __cplusplus
}