X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=lib%2Fhmap.h;h=2867bfa0b1ffa3f9a8c8b21dca63632a0e9e81e4;hb=56de7118d0909425d714457f0cb470d69f069421;hp=f6d2827406845ab83ac39c770bc4b877a1935ac9;hpb=772ec52b896380f23b587bea4a5bf18edd22449d;p=openvswitch diff --git a/lib/hmap.h b/lib/hmap.h index f6d28274..2867bfa0 100644 --- a/lib/hmap.h +++ b/lib/hmap.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 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. @@ -89,7 +89,7 @@ static inline void hmap_remove(struct hmap *, struct hmap_node *); void hmap_node_moved(struct hmap *, struct hmap_node *, struct hmap_node *); static inline void hmap_replace(struct hmap *, const struct hmap_node *old, - struct hmap_node *new); + struct hmap_node *new_node); struct hmap_node *hmap_random_node(const struct hmap *); @@ -130,6 +130,8 @@ static inline struct hmap_node *hmap_first_in_bucket(const struct hmap *, size_t hash); static inline struct hmap_node *hmap_next_in_bucket(const struct hmap_node *); +bool hmap_contains(const struct hmap *, const struct hmap_node *); + /* Iteration. */ /* Iterates through every node in HMAP. */ @@ -157,6 +159,9 @@ static inline struct hmap_node *hmap_first(const struct hmap *); static inline struct hmap_node *hmap_next(const struct hmap *, const struct hmap_node *); +struct hmap_node *hmap_at_position(const struct hmap *, + uint32_t *bucket, uint32_t *offset); + /* Returns the number of nodes currently in 'hmap'. */ static inline size_t hmap_count(const struct hmap *hmap) @@ -242,7 +247,7 @@ hmap_next_with_hash__(const struct hmap_node *node, size_t hash) while (node != NULL && node->hash != hash) { node = node->next; } - return (struct hmap_node *) node; + return CONST_CAST(struct hmap_node *, node); } /* Returns the first node in 'hmap' with the given 'hash', or a null pointer if