/*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
+ * 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.
#include <config.h>
#include "shash.h"
-#include <assert.h>
#include "hash.h"
static struct shash_node *shash_find__(const struct shash *,
{
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;
}
shash_add_assert(struct shash *sh, const char *name, const void *data)
{
bool added OVS_UNUSED = shash_add_once(sh, name, data);
- assert(added);
+ ovs_assert(added);
}
/* Searches for 'name' in 'sh'. If it does not already exist, adds it along
return NULL;
} else {
void *old_data = node->data;
- node->data = (void *) data;
+ node->data = CONST_CAST(void *, data);
return old_data;
}
}
shash_find_and_delete_assert(struct shash *sh, const char *name)
{
void *data = shash_find_and_delete(sh, name);
- assert(data != NULL);
+ ovs_assert(data != NULL);
return data;
}
SHASH_FOR_EACH (node, sh) {
nodes[i++] = node;
}
- assert(i == n);
+ ovs_assert(i == n);
qsort(nodes, n, sizeof *nodes, compare_nodes_by_name);
{
return CONTAINER_OF(hmap_random_node(&sh->map), struct shash_node, node);
}
-\f
-/* 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));
-}