epan/iana-ip.h

   1 /* iana-ip.h
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9 #ifndef __IANA_IP_H__
  10 #define __IANA_IP_H__
  11
  12 #include <wireshark.h>
  13 #include <wsutil/inet_cidr.h>
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif /* __cplusplus */
  18
  19 enum iana_ip {
  20     WS_IANA_IPv4 = 4,
  21     WS_IANA_IPv6 = 6,
  22 };
  23
  24 struct ws_iana_ip_special_block {
  25     enum iana_ip type;
  26     union {
  27         ipv4_addr_and_mask ipv4;
  28         ipv6_addr_and_prefix ipv6;
  29     } u_ip;
  30     const char *name;
  31     /* true = 1; false = 0; n/a = -1 */
  32     int source, destination, forwardable, global, reserved;
  33 };
  34
  35 WS_DLL_PUBLIC
  36 const struct ws_iana_ip_special_block *
  37 ws_iana_ipv4_special_block_lookup(uint32_t ipnum);
  38
  39 WS_DLL_PUBLIC
  40 const struct ws_iana_ip_special_block *
  41 ws_iana_ipv6_special_block_lookup(const ws_in6_addr *addr);
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif /* __cplusplus */
  46
  47 #endif