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//
// System.Net.NetworkInformation.NetworkInterface
//
// Authors:
// Eric Butler (eric@extremeboredom.net)
//
// Copyright (c) 2008 Eric Butler
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Runtime.InteropServices;
namespace System.Net.NetworkInformation {
[StructLayout(LayoutKind.Explicit)]
struct ifa_ifu
{
[FieldOffset (0)]
public IntPtr ifu_broadaddr;
[FieldOffset (0)]
public IntPtr ifu_dstaddr;
}
[StructLayout(LayoutKind.Sequential)]
struct ifaddrs
{
public IntPtr ifa_next;
public string ifa_name;
public uint ifa_flags;
public IntPtr ifa_addr;
public IntPtr ifa_netmask;
public ifa_ifu ifa_ifu;
public IntPtr ifa_data;
}
[StructLayout(LayoutKind.Sequential)]
struct sockaddr_in
{
public ushort sin_family;
public ushort sin_port;
public uint sin_addr;
}
[StructLayout(LayoutKind.Sequential)]
struct sockaddr_in6
{
public ushort sin6_family; /* AF_INET6 */
public ushort sin6_port; /* Transport layer port # */
public uint sin6_flowinfo; /* IPv6 flow information */
public in6_addr sin6_addr; /* IPv6 address */
public uint sin6_scope_id; /* scope id (new in RFC2553) */
}
[StructLayout(LayoutKind.Sequential)]
struct in6_addr
{
[MarshalAs (UnmanagedType.ByValArray, SizeConst=16)]
public byte[] u6_addr8;
}
[StructLayout(LayoutKind.Sequential)]
struct sockaddr_ll
{
public ushort sll_family;
public ushort sll_protocol;
public int sll_ifindex;
public ushort sll_hatype;
public byte sll_pkttype;
public byte sll_halen;
#if MONODROID
// In MonoDroid the structure has larger space allocated for the address part since there exist
// addresses (Infiniband, ipv6 tunnels) which exceed the standard 8 bytes. In fact, glibc's
// getifaddrs implementation also uses the bigger size, but for compatibility with other libc
// implementations we use the standard address size
[MarshalAs (UnmanagedType.ByValArray, SizeConst=24)]
#else
[MarshalAs (UnmanagedType.ByValArray, SizeConst=8)]
#endif
public byte[] sll_addr;
}
enum LinuxArpHardware {
ETHER = 1,
EETHER = 2,
PRONET = 4,
ATM = 19,
SLIP = 256,
CSLIP = 257,
SLIP6 = 258,
CSLIP6 = 259,
PPP = 512,
LOOPBACK = 772,
FDDI = 774,
TUNNEL = 768,
TUNNEL6 = 769,
SIT = 776, // IPv6-in-IPv4 tunnel
IPDDP = 777, // IP over DDP tunnel
IPGRE = 778, // GRE over IP
IP6GRE = 823 // GRE over IPv6
}
}
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