Annotation of embedaddon/libnet/win32/wpdpack/Include/ip6_misc.h, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (c) 1993, 1994, 1997
3: * The Regents of the University of California. All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that: (1) source code distributions
7: * retain the above copyright notice and this paragraph in its entirety, (2)
8: * distributions including binary code include the above copyright notice and
9: * this paragraph in its entirety in the documentation or other materials
10: * provided with the distribution, and (3) all advertising materials mentioning
11: * features or use of this software display the following acknowledgement:
12: * ``This product includes software developed by the University of California,
13: * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14: * the University nor the names of its contributors may be used to endorse
15: * or promote products derived from this software without specific prior
16: * written permission.
17: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20: *
21: * @(#) $Header: /tcpdump/master/libpcap/Win32/Include/ip6_misc.h,v 1.5 2006-01-22 18:02:18 gianluca Exp $ (LBL)
22: */
23:
24: /*
25: * This file contains a collage of declarations for IPv6 from FreeBSD not present in Windows
26: */
27:
28: #include <winsock2.h>
29:
30: #include <ws2tcpip.h>
31:
32: #ifndef __MINGW32__
33: #define IN_MULTICAST(a) IN_CLASSD(a)
34: #endif
35:
36: #define IN_EXPERIMENTAL(a) ((((u_int32_t) (a)) & 0xf0000000) == 0xf0000000)
37:
38: #define IN_LOOPBACKNET 127
39:
40: #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF)
41: /* IPv6 address */
42: struct in6_addr
43: {
44: union
45: {
46: u_int8_t u6_addr8[16];
47: u_int16_t u6_addr16[8];
48: u_int32_t u6_addr32[4];
49: } in6_u;
50: #define s6_addr in6_u.u6_addr8
51: #define s6_addr16 in6_u.u6_addr16
52: #define s6_addr32 in6_u.u6_addr32
53: #define s6_addr64 in6_u.u6_addr64
54: };
55:
56: #define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
57: #define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
58: #endif /* __MINGW32__ */
59:
60:
61: #if (defined _MSC_VER) || (defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF))
62: typedef unsigned short sa_family_t;
63: #endif
64:
65:
66: #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF)
67:
68: #define __SOCKADDR_COMMON(sa_prefix) \
69: sa_family_t sa_prefix##family
70:
71: /* Ditto, for IPv6. */
72: struct sockaddr_in6
73: {
74: __SOCKADDR_COMMON (sin6_);
75: u_int16_t sin6_port; /* Transport layer port # */
76: u_int32_t sin6_flowinfo; /* IPv6 flow information */
77: struct in6_addr sin6_addr; /* IPv6 address */
78: };
79:
80: #define IN6_IS_ADDR_V4MAPPED(a) \
81: ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
82: (((u_int32_t *) (a))[2] == htonl (0xffff)))
83:
84: #define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
85:
86: #define IN6_IS_ADDR_LINKLOCAL(a) \
87: ((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
88:
89: #define IN6_IS_ADDR_LOOPBACK(a) \
90: (((u_int32_t *) (a))[0] == 0 && ((u_int32_t *) (a))[1] == 0 && \
91: ((u_int32_t *) (a))[2] == 0 && ((u_int32_t *) (a))[3] == htonl (1))
92: #endif /* __MINGW32__ */
93:
94: #define ip6_vfc ip6_ctlun.ip6_un2_vfc
95: #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
96: #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
97: #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt
98: #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim
99: #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
100:
101: #define nd_rd_type nd_rd_hdr.icmp6_type
102: #define nd_rd_code nd_rd_hdr.icmp6_code
103: #define nd_rd_cksum nd_rd_hdr.icmp6_cksum
104: #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0]
105:
106: /*
107: * IPV6 extension headers
108: */
109: #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */
110: #define IPPROTO_IPV6 41 /* IPv6 header. */
111: #define IPPROTO_ROUTING 43 /* IPv6 routing header */
112: #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */
113: #define IPPROTO_ESP 50 /* encapsulating security payload */
114: #define IPPROTO_AH 51 /* authentication header */
115: #define IPPROTO_ICMPV6 58 /* ICMPv6 */
116: #define IPPROTO_NONE 59 /* IPv6 no next header */
117: #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */
118: #define IPPROTO_PIM 103 /* Protocol Independent Multicast. */
119:
120: #define IPV6_RTHDR_TYPE_0 0
121:
122: /* Option types and related macros */
123: #define IP6OPT_PAD1 0x00 /* 00 0 00000 */
124: #define IP6OPT_PADN 0x01 /* 00 0 00001 */
125: #define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */
126: #define IP6OPT_JUMBO_LEN 6
127: #define IP6OPT_ROUTER_ALERT 0x05 /* 00 0 00101 */
128:
129: #define IP6OPT_RTALERT_LEN 4
130: #define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */
131: #define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */
132: #define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */
133: #define IP6OPT_MINLEN 2
134:
135: #define IP6OPT_BINDING_UPDATE 0xc6 /* 11 0 00110 */
136: #define IP6OPT_BINDING_ACK 0x07 /* 00 0 00111 */
137: #define IP6OPT_BINDING_REQ 0x08 /* 00 0 01000 */
138: #define IP6OPT_HOME_ADDRESS 0xc9 /* 11 0 01001 */
139: #define IP6OPT_EID 0x8a /* 10 0 01010 */
140:
141: #define IP6OPT_TYPE(o) ((o) & 0xC0)
142: #define IP6OPT_TYPE_SKIP 0x00
143: #define IP6OPT_TYPE_DISCARD 0x40
144: #define IP6OPT_TYPE_FORCEICMP 0x80
145: #define IP6OPT_TYPE_ICMP 0xC0
146:
147: #define IP6OPT_MUTABLE 0x20
148:
149:
150: #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF)
151: #ifndef EAI_ADDRFAMILY
152: struct addrinfo {
153: int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
154: int ai_family; /* PF_xxx */
155: int ai_socktype; /* SOCK_xxx */
156: int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
157: size_t ai_addrlen; /* length of ai_addr */
158: char *ai_canonname; /* canonical name for hostname */
159: struct sockaddr *ai_addr; /* binary address */
160: struct addrinfo *ai_next; /* next structure in linked list */
161: };
162: #endif
163: #endif /* __MINGW32__ */
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