include/in6addr.h

   1 /*
   2  * Copyright (C) 2009 Jeff Latimer
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef __IN6ADDR__
  20 #define __IN6ADDR__
  21
  22 #ifdef USE_WS_PREFIX
  23 #define WS(x)    WS_##x
  24 #else
  25 #define WS(x)    x
  26 #endif
  27
  28 typedef struct WS(in6_addr) {
  29     union {
  30         WS(u_char)  Byte[16];
  31         WS(u_short) Word[8];
  32     } u;
  33 } IN6_ADDR, *PIN6_ADDR, *LPIN6_ADDR;
  34
  35 #define in_addr6    WS(in6_addr)
  36
  37 #ifdef USE_WS_PREFIX
  38 #define WS__S6_un   u
  39 #define WS__S6_u8   Byte
  40 #define WS_s6_addr  WS__S6_un.WS__S6_u8
  41 #else
  42 #define _S6_un      u
  43 #define _S6_u8      Byte
  44 #define s6_addr     _S6_un._S6_u8
  45 #endif
  46
  47 #define s6_bytes    u.Byte
  48 #define s6_words    u.Word
  49
  50 #undef WS
  51
  52 #endif /* __IN6ADDR__ */