X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fshash.c;h=1cf7d6e1631b9300637f0c74ebfbc61e0f6f3f50;hb=9d232a6d578e1283c543b0a40f5915e39813ac21;hp=af917b33c658c75c8dd7ec5e46333edec281b85a;hpb=e0edde6fee279cdbbf3c179f5f50adaf0c7c7f1e;p=openvswitch

diff --git a/lib/shash.c b/lib/shash.c
index af917b33..1cf7d6e1 100644
--- a/lib/shash.c
+++ b/lib/shash.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, 2011 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 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.
@@ -109,7 +109,7 @@ shash_add_nocopy__(struct shash *sh, char *name, const void *data, size_t hash)
 {
     struct shash_node *node = xmalloc(sizeof *node);
     node->name = name;
-    node->data = (void *) data;
+    node->data = CONST_CAST(void *, data);
     hmap_insert(&sh->map, &node->node, hash);
     return node;
 }
@@ -163,7 +163,7 @@ shash_replace(struct shash *sh, const char *name, const void *data)
         return NULL;
     } else {
         void *old_data = node->data;
-        node->data = (void *) data;
+        node->data = CONST_CAST(void *, data);
         return old_data;
     }
 }
@@ -313,58 +313,3 @@ shash_random_node(struct shash *sh)
 {
     return CONTAINER_OF(hmap_random_node(&sh->map), struct shash_node, node);
 }
-
-/* String-to-string maps (smaps). */
-
-/* Frees 'smap', including its keys and string values. */
-void
-smap_destroy(struct shash *smap)
-{
-    shash_destroy_free_data(smap);
-}
-
-/* Returns true if string-to-string maps 'a' and 'b' contain the same keys and
- * values, false otherwise. */
-bool
-smap_equal(const struct shash *a, const struct shash *b)
-{
-    struct shash_node *a_node;
-
-    if (shash_count(a) != shash_count(b)) {
-        return false;
-    }
-
-    SHASH_FOR_EACH (a_node, a) {
-        uint32_t hash = a_node->node.hash;
-        size_t len = strlen(a_node->name);
-        struct shash_node *b_node = shash_find__(b, a_node->name, len, hash);
-        if (!b_node || strcmp(a_node->data, b_node->data)) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-/* Initializes 'dst' as a clone of 'src'. */
-void
-smap_clone(struct shash *dst, const struct shash *src)
-{
-    struct shash_node *node;
-
-    shash_init(dst);
-    SHASH_FOR_EACH (node, src) {
-        shash_add_nocopy__(dst, xstrdup(node->name), xstrdup(node->data),
-                           node->node.hash);
-    }
-}
-
-/* Adds 'key' with string 'value' to 'smap', making a copy of each.
- *
- * It is the caller's responsibility to avoid duplicate names, if that is
- * desirable. */
-void
-smap_add(struct shash *smap, const char *key, const char *value)
-{
-    shash_add(smap, key, xstrdup(value));
-}