summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Unbound/src/src/services/outbound_list.c')
-rw-r--r--3rdParty/Unbound/src/src/services/outbound_list.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/3rdParty/Unbound/src/src/services/outbound_list.c b/3rdParty/Unbound/src/src/services/outbound_list.c
new file mode 100644
index 0000000..be49149
--- /dev/null
+++ b/3rdParty/Unbound/src/src/services/outbound_list.c
@@ -0,0 +1,89 @@
+/*
+ * services/outbound_list.c - keep list of outbound serviced queries.
+ *
+ * Copyright (c) 2007, NLnet Labs. All rights reserved.
+ *
+ * This software is open source.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of the NLNET LABS nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * \file
+ *
+ * This file contains functions to help a module keep track of the
+ * queries it has outstanding to authoritative servers.
+ */
+#include "config.h"
+#include <sys/time.h>
+#include "services/outbound_list.h"
+#include "services/outside_network.h"
+
+void
+outbound_list_init(struct outbound_list* list)
+{
+ list->first = NULL;
+}
+
+void
+outbound_list_clear(struct outbound_list* list)
+{
+ struct outbound_entry *p, *np;
+ p = list->first;
+ while(p) {
+ np = p->next;
+ outnet_serviced_query_stop(p->qsent, p);
+ /* in region, no free needed */
+ p = np;
+ }
+ outbound_list_init(list);
+}
+
+void
+outbound_list_insert(struct outbound_list* list, struct outbound_entry* e)
+{
+ if(list->first)
+ list->first->prev = e;
+ e->next = list->first;
+ e->prev = NULL;
+ list->first = e;
+}
+
+void
+outbound_list_remove(struct outbound_list* list, struct outbound_entry* e)
+{
+ if(!e)
+ return;
+ outnet_serviced_query_stop(e->qsent, e);
+ if(e->next)
+ e->next->prev = e->prev;
+ if(e->prev)
+ e->prev->next = e->next;
+ else list->first = e->next;
+ /* in region, no free needed */
+}