#include <config.h>
#include "smap.h"
-#include <assert.h>
+#include <strings.h>
#include "hash.h"
#include "json.h"
free(node);
}
+/* Deletes 'node' from 'smap'.
+ *
+ * If 'keyp' is nonnull, stores the node's key in '*keyp' and transfers
+ * ownership to the caller. Otherwise, frees the node's key. Similarly for
+ * 'valuep' and the node's value. */
+void
+smap_steal(struct smap *smap, struct smap_node *node,
+ char **keyp, char **valuep)
+{
+ if (keyp) {
+ *keyp = node->key;
+ } else {
+ free(node->key);
+ }
+
+ if (valuep) {
+ *valuep = node->value;
+ } else {
+ free(node->value);
+ }
+
+ hmap_remove(&smap->map, &node->node);
+ free(node);
+}
+
/* Removes all key-value pairs from 'smap'. */
void
smap_clear(struct smap *smap)
SMAP_FOR_EACH (node, smap) {
nodes[i++] = node;
}
- assert(i == n);
+ ovs_assert(i == n);
qsort(nodes, n, sizeof *nodes, compare_nodes_by_key);