From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 netwerk/dns/GetAddrInfo.h | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 netwerk/dns/GetAddrInfo.h

(limited to 'netwerk/dns/GetAddrInfo.h')

diff --git a/netwerk/dns/GetAddrInfo.h b/netwerk/dns/GetAddrInfo.h
new file mode 100644
index 000000000..57c008dd5
--- /dev/null
+++ b/netwerk/dns/GetAddrInfo.h
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef netwerk_dns_GetAddrInfo_h
+#define netwerk_dns_GetAddrInfo_h
+
+#include "nsError.h"
+#include "nscore.h"
+
+#if defined(XP_WIN)
+#define DNSQUERY_AVAILABLE 1
+#define TTL_AVAILABLE 1
+#else
+#define DNSQUERY_AVAILABLE 0
+#define TTL_AVAILABLE 0
+#endif
+
+namespace mozilla {
+namespace net {
+
+class AddrInfo;
+
+/**
+ * Look up a host by name. Mostly equivalent to getaddrinfo(host, NULL, ...) of
+ * RFC 3493.
+ *
+ * @param aHost[in] Character string defining the host name of interest
+ * @param aAddressFamily[in] May be AF_INET, AF_INET6, or AF_UNSPEC.
+ * @param aFlags[in] May be either PR_AI_ADDRCONFIG or
+ *     PR_AI_ADDRCONFIG | PR_AI_NOCANONNAME. Include PR_AI_NOCANONNAME to
+ *     suppress the determination of the canonical name corresponding to
+ *     hostname (PR_AI_NOCANONNAME will be ignored if the TTL is retrieved).
+ * @param aAddrInfo[out] Will point to the results of the host lookup, or be
+ *     null if the lookup failed.
+ * @param aGetTtl[in] If true, and TTL_AVAILABLE is truthy, the TTL will be
+ *     retrieved if DNS provides the answers..
+ */
+nsresult
+GetAddrInfo(const char* aHost, uint16_t aAddressFamily, uint16_t aFlags,
+            const char* aNetworkInterface, AddrInfo** aAddrInfo, bool aGetTtl);
+
+/**
+ * Initialize the GetAddrInfo module.
+ *
+ * GetAddrInfoShutdown() should be called for every time this function is
+ * called.
+ */
+nsresult
+GetAddrInfoInit();
+
+/**
+ * Shutdown the GetAddrInfo module.
+ *
+ * This function should be called for every time GetAddrInfoInit() is called.
+ * An assertion may throw (but is not guarenteed) if this function is called
+ * too many times.
+ */
+nsresult
+GetAddrInfoShutdown();
+
+} // namespace net
+} // namespace mozilla
+
+#endif // netwerk_dns_GetAddrInfo_h
-- 
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