summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRemko Tronçon <git@el-tramo.be>2009-12-03 20:06:33 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-12-03 20:06:33 (GMT)
commit5df50c35e1baeee517a0895a2c8a2cc2052b087f (patch)
treeb9d90fd123ec251ebb930cfcfaa2ffc805433812 /3rdParty/CAres/src/ares_destroy.c
parent9b3edba27b8683f1a87ad66ee05802dd93bbbdfc (diff)
downloadswift-contrib-5df50c35e1baeee517a0895a2c8a2cc2052b087f.zip
swift-contrib-5df50c35e1baeee517a0895a2c8a2cc2052b087f.tar.bz2
Added C-Ares.
Diffstat (limited to '3rdParty/CAres/src/ares_destroy.c')
-rw-r--r--3rdParty/CAres/src/ares_destroy.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/3rdParty/CAres/src/ares_destroy.c b/3rdParty/CAres/src/ares_destroy.c
new file mode 100644
index 0000000..0044a71
--- /dev/null
+++ b/3rdParty/CAres/src/ares_destroy.c
@@ -0,0 +1,93 @@
+/* $Id: ares_destroy.c,v 1.14 2009-11-02 11:55:53 yangtse Exp $ */
+
+/* Copyright 1998 by the Massachusetts Institute of Technology.
+ *
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting
+ * documentation, and that the name of M.I.T. not be used in
+ * advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ */
+
+#include "ares_setup.h"
+#include <assert.h>
+#include <stdlib.h>
+#include "ares.h"
+#include "ares_private.h"
+
+void ares_destroy_options(struct ares_options *options)
+{
+ int i;
+
+ free(options->servers);
+ for (i = 0; i < options->ndomains; i++)
+ free(options->domains[i]);
+ free(options->domains);
+ if(options->sortlist)
+ free(options->sortlist);
+ free(options->lookups);
+}
+
+void ares_destroy(ares_channel channel)
+{
+ int i;
+ struct query *query;
+ struct list_node* list_head;
+ struct list_node* list_node;
+
+ if (!channel)
+ return;
+
+ list_head = &(channel->all_queries);
+ for (list_node = list_head->next; list_node != list_head; )
+ {
+ query = list_node->data;
+ list_node = list_node->next; /* since we're deleting the query */
+ query->callback(query->arg, ARES_EDESTRUCTION, 0, NULL, 0);
+ ares__free_query(query);
+ }
+#ifndef NDEBUG
+ /* Freeing the query should remove it from all the lists in which it sits,
+ * so all query lists should be empty now.
+ */
+ assert(ares__is_list_empty(&(channel->all_queries)));
+ for (i = 0; i < ARES_QID_TABLE_SIZE; i++)
+ {
+ assert(ares__is_list_empty(&(channel->queries_by_qid[i])));
+ }
+ for (i = 0; i < ARES_TIMEOUT_TABLE_SIZE; i++)
+ {
+ assert(ares__is_list_empty(&(channel->queries_by_timeout[i])));
+ }
+#endif
+
+ if (channel->servers) {
+ for (i = 0; i < channel->nservers; i++)
+ {
+ struct server_state *server = &channel->servers[i];
+ ares__close_sockets(channel, server);
+ assert(ares__is_list_empty(&(server->queries_to_server)));
+ }
+ free(channel->servers);
+ }
+
+ if (channel->domains) {
+ for (i = 0; i < channel->ndomains; i++)
+ free(channel->domains[i]);
+ free(channel->domains);
+ }
+
+ if(channel->sortlist)
+ free(channel->sortlist);
+
+ if (channel->lookups)
+ free(channel->lookups);
+
+ free(channel);
+}