1
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2
// Use of this source code is governed by a BSD-style license that can be
3
// found in the LICENSE file.
5
#ifndef NET_BASE_ADDRESS_FAMILY_H_
6
#define NET_BASE_ADDRESS_FAMILY_H_
10
// Enum wrapper around the address family types supported by host resolver
13
ADDRESS_FAMILY_UNSPECIFIED, // AF_UNSPEC
14
ADDRESS_FAMILY_IPV4, // AF_INET
15
ADDRESS_FAMILY_IPV6, // AF_INET6
16
ADDRESS_FAMILY_LAST = ADDRESS_FAMILY_IPV6
19
// HostResolverFlags is a bitflag enum used by host resolver procedures to
20
// determine the value of addrinfo.ai_flags and work around getaddrinfo
23
HOST_RESOLVER_CANONNAME = 1 << 0, // AI_CANONNAME
24
// Hint to the resolver proc that only loopback addresses are configured.
25
HOST_RESOLVER_LOOPBACK_ONLY = 1 << 1,
26
// Indicate the address family was set because no IPv6 support was detected.
27
HOST_RESOLVER_DEFAULT_FAMILY_SET_DUE_TO_NO_IPV6 = 1 << 2,
28
// The resolver should only invoke getaddrinfo, not DnsClient.
29
HOST_RESOLVER_SYSTEM_ONLY = 1 << 3
31
typedef int HostResolverFlags;
35
#endif // NET_BASE_ADDRESS_FAMILY_H_