mcs/class/System/System.Net.NetworkInformation/MacOsNetworkInterfaceMarshal.cs

   1 using System;
   2 using System.Runtime.InteropServices;
   3
   4 namespace System.Net.NetworkInformation {
   5         namespace MacOsStructs {
   6                 internal struct ifaddrs
   7                 {
   8                         public IntPtr  ifa_next;
   9                         public string  ifa_name;
  10                         public uint    ifa_flags;
  11                         public IntPtr  ifa_addr;
  12                         public IntPtr  ifa_netmask;
  13                         public IntPtr  ifa_dstaddr;
  14                         public IntPtr  ifa_data;
  15                 }
  16
  17                 internal struct sockaddr
  18                 {
  19                         public byte  sa_len;
  20                         public byte  sa_family;
  21                 }
  22
  23                 internal struct sockaddr_in
  24                 {
  25                         public byte   sin_len;
  26                         public byte   sin_family;
  27                         public ushort sin_port;
  28                         public uint   sin_addr;
  29                 }
  30
  31                 internal struct in6_addr
  32                 {
  33                         [MarshalAs (UnmanagedType.ByValArray, SizeConst=16)]
  34                         public byte[] u6_addr8;
  35                 }
  36
  37                 internal struct sockaddr_in6
  38                 {
  39                         public byte     sin6_len;
  40                         public byte     sin6_family;
  41                         public ushort   sin6_port;
  42                         public uint     sin6_flowinfo;
  43                         public in6_addr sin6_addr;
  44                         public uint     sin6_scope_id;
  45                 }
  46
  47                 internal struct sockaddr_dl
  48                 {
  49                         public byte   sdl_len;
  50                         public byte   sdl_family;
  51                         public ushort sdl_index;
  52                         public byte   sdl_type;
  53                         public byte   sdl_nlen;
  54                         public byte   sdl_alen;
  55                         public byte   sdl_slen;
  56                         public byte[] sdl_data;
  57
  58                         internal void Read (IntPtr ptr)
  59                         {
  60                                 sdl_len = Marshal.ReadByte (ptr, 0);
  61                                 sdl_family = Marshal.ReadByte (ptr, 1);
  62                                 sdl_index = (ushort) Marshal.ReadInt16 (ptr, 2);
  63                                 sdl_type = Marshal.ReadByte (ptr, 4);
  64                                 sdl_nlen = Marshal.ReadByte (ptr, 5);
  65                                 sdl_alen = Marshal.ReadByte (ptr, 6);
  66                                 sdl_slen = Marshal.ReadByte (ptr, 7);
  67                                 sdl_data = new byte [Math.Max (12, sdl_len - 8)];
  68                                 Marshal.Copy (new IntPtr (ptr.ToInt64 () + 8), sdl_data, 0, sdl_data.Length);
  69                         }
  70                 }
  71
  72         }
  73
  74         internal enum MacOsArpHardware {
  75                 ETHER = 0x6,
  76                 ATM = 0x25,
  77                 SLIP = 0x1c,
  78                 PPP = 0x17,
  79                 LOOPBACK = 0x18,
  80                 FDDI = 0xf
  81         }
  82 }