| /* |
| * ws2tcpip.h : TCP/IP specific extensions in Windows Sockets 2 |
| * |
| * Portions Copyright (c) 1980, 1983, 1988, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| */ |
| |
| #ifndef _WS2TCPIP_H |
| #define _WS2TCPIP_H |
| #if __GNUC__ >=3 |
| #pragma GCC system_header |
| #endif |
| |
| #if (defined _WINSOCK_H && !defined _WINSOCK2_H) |
| #error "ws2tcpip.h is not compatible with winsock.h. Include winsock2.h instead." |
| #endif |
| |
| #include <winsock2.h> |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * The IP_* macros are also defined in winsock.h, but some values are different there. |
| * The values defined in winsock.h for 1.1 and used in wsock32.dll are consistent |
| * with the original values Steve Deering defined in his document "IP Multicast Extensions |
| * for 4.3BSD UNIX related systems (MULTICAST 1.2 Release)." However, these conflicted with |
| * the definitions for some IPPROTO_IP level socket options already assigned by BSD, |
| * so Berkeley changed all the values by adding 7. WinSock2 (ws2_32.dll) uses |
| * the BSD 4.4 compatible values defined here. |
| * |
| * See also: msdn kb article Q257460 |
| * http://support.microsoft.com/support/kb/articles/Q257/4/60.asp |
| */ |
| |
| /* This is also defined in winsock.h; value hasn't changed */ |
| #define IP_OPTIONS 1 |
| |
| #define IP_HDRINCL 2 |
| /* |
| * These are also be defined in winsock.h, |
| * but values have changed for WinSock2 interface |
| */ |
| #define IP_TOS 3 /* old (winsock 1.1) value 8 */ |
| #define IP_TTL 4 /* old value 7 */ |
| #define IP_MULTICAST_IF 9 /* old value 2 */ |
| #define IP_MULTICAST_TTL 10 /* old value 3 */ |
| #define IP_MULTICAST_LOOP 11 /* old value 4 */ |
| #define IP_ADD_MEMBERSHIP 12 /* old value 5 */ |
| #define IP_DROP_MEMBERSHIP 13 /* old value 6 */ |
| #define IP_DONTFRAGMENT 14 /* old value 9 */ |
| #define IP_ADD_SOURCE_MEMBERSHIP 15 |
| #define IP_DROP_SOURCE_MEMBERSHIP 16 |
| #define IP_BLOCK_SOURCE 17 |
| #define IP_UNBLOCK_SOURCE 18 |
| #define IP_PKTINFO 19 |
| |
| /* |
| * As with BSD implementation, IPPROTO_IPV6 level socket options have |
| * same values as IPv4 counterparts. |
| */ |
| #define IPV6_UNICAST_HOPS 4 |
| #define IPV6_MULTICAST_IF 9 |
| #define IPV6_MULTICAST_HOPS 10 |
| #define IPV6_MULTICAST_LOOP 11 |
| #define IPV6_ADD_MEMBERSHIP 12 |
| #define IPV6_DROP_MEMBERSHIP 13 |
| #define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP |
| #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP |
| #define IPV6_PKTINFO 19 |
| |
| #define IP_DEFAULT_MULTICAST_TTL 1 |
| #define IP_DEFAULT_MULTICAST_LOOP 1 |
| #define IP_MAX_MEMBERSHIPS 20 |
| |
| #define TCP_EXPEDITED_1122 2 |
| |
| #define UDP_NOCHECKSUM 1 |
| |
| /* INTERFACE_INFO iiFlags */ |
| #define IFF_UP 1 |
| #define IFF_BROADCAST 2 |
| #define IFF_LOOPBACK 4 |
| #define IFF_POINTTOPOINT 8 |
| #define IFF_MULTICAST 16 |
| |
| #define SIO_GET_INTERFACE_LIST _IOR('t', 127, u_long) |
| |
| #define INET_ADDRSTRLEN 16 |
| #define INET6_ADDRSTRLEN 46 |
| |
| /* getnameinfo constants */ |
| #define NI_MAXHOST 1025 |
| #define NI_MAXSERV 32 |
| |
| #define NI_NOFQDN 0x01 |
| #define NI_NUMERICHOST 0x02 |
| #define NI_NAMEREQD 0x04 |
| #define NI_NUMERICSERV 0x08 |
| #define NI_DGRAM 0x10 |
| |
| /* getaddrinfo constants */ |
| #define AI_PASSIVE 1 |
| #define AI_CANONNAME 2 |
| #define AI_NUMERICHOST 4 |
| |
| /* getaddrinfo error codes */ |
| #define EAI_AGAIN WSATRY_AGAIN |
| #define EAI_BADFLAGS WSAEINVAL |
| #define EAI_FAIL WSANO_RECOVERY |
| #define EAI_FAMILY WSAEAFNOSUPPORT |
| #define EAI_MEMORY WSA_NOT_ENOUGH_MEMORY |
| #define EAI_NODATA WSANO_DATA |
| #define EAI_NONAME WSAHOST_NOT_FOUND |
| #define EAI_SERVICE WSATYPE_NOT_FOUND |
| #define EAI_SOCKTYPE WSAESOCKTNOSUPPORT |
| |
| /* |
| * ip_mreq also in winsock.h for WinSock1.1, |
| * but online msdn docs say it is defined here for WinSock2. |
| */ |
| |
| struct ip_mreq { |
| struct in_addr imr_multiaddr; |
| struct in_addr imr_interface; |
| }; |
| |
| struct ip_mreq_source { |
| struct in_addr imr_multiaddr; |
| struct in_addr imr_sourceaddr; |
| struct in_addr imr_interface; |
| }; |
| |
| struct ip_msfilter { |
| struct in_addr imsf_multiaddr; |
| struct in_addr imsf_interface; |
| u_long imsf_fmode; |
| u_long imsf_numsrc; |
| struct in_addr imsf_slist[1]; |
| }; |
| |
| #define IP_MSFILTER_SIZE(numsrc) \ |
| (sizeof(struct ip_msfilter) - sizeof(struct in_addr) \ |
| + (numsrc) * sizeof(struct in_addr)) |
| |
| struct in_pktinfo { |
| IN_ADDR ipi_addr; |
| UINT ipi_ifindex; |
| }; |
| typedef struct in_pktinfo IN_PKTINFO; |
| |
| |
| /* ipv6 */ |
| /* These require XP or .NET Server or use of add-on IPv6 stacks on NT 4 |
| or higher */ |
| |
| /* This is based on the example given in RFC 2553 with stdint types |
| changed to BSD types. For now, use these field names until there |
| is some consistency in MS docs. In this file, we only use the |
| in6_addr structure start address, with casts to get the right offsets |
| when testing addresses */ |
| |
| struct in6_addr { |
| union { |
| u_char _S6_u8[16]; |
| u_short _S6_u16[8]; |
| u_long _S6_u32[4]; |
| } _S6_un; |
| }; |
| /* s6_addr is the standard name */ |
| #define s6_addr _S6_un._S6_u8 |
| |
| /* These are GLIBC names */ |
| #define s6_addr16 _S6_un._S6_u16 |
| #define s6_addr32 _S6_un._S6_u32 |
| |
| /* These are used in some MS code */ |
| #define in_addr6 in6_addr |
| #define _s6_bytes _S6_un._S6_u8 |
| #define _s6_words _S6_un._S6_u16 |
| |
| typedef struct in6_addr IN6_ADDR, *PIN6_ADDR, *LPIN6_ADDR; |
| |
| struct sockaddr_in6 { |
| short sin6_family; /* AF_INET6 */ |
| u_short sin6_port; /* transport layer port # */ |
| u_long sin6_flowinfo; /* IPv6 traffic class & flow info */ |
| struct in6_addr sin6_addr; /* IPv6 address */ |
| u_long sin6_scope_id; /* set of interfaces for a scope */ |
| }; |
| typedef struct sockaddr_in6 SOCKADDR_IN6, *PSOCKADDR_IN6, *LPSOCKADDR_IN6; |
| |
| extern const struct in6_addr in6addr_any; |
| extern const struct in6_addr in6addr_loopback; |
| /* the above can get initialised using: */ |
| #define IN6ADDR_ANY_INIT { 0 } |
| #define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } |
| |
| /* Described in RFC 2292, but not in 2553 */ |
| /* int IN6_ARE_ADDR_EQUAL(const struct in6_addr * a, const struct in6_addr * b) */ |
| #define IN6_ARE_ADDR_EQUAL(a, b) \ |
| (memcmp ((void*)(a), (void*)(b), sizeof (struct in6_addr)) == 0) |
| |
| |
| /* Address Testing Macros |
| |
| These macro functions all take const struct in6_addr* as arg. |
| Static inlines would allow type checking, but RFC 2553 says they |
| macros. |
| NB: These are written specifically for little endian host */ |
| |
| #define IN6_IS_ADDR_UNSPECIFIED(_addr) \ |
| ( (((const u_long *)(_addr))[0] == 0) \ |
| && (((const u_long *)(_addr))[1] == 0) \ |
| && (((const u_long *)(_addr))[2] == 0) \ |
| && (((const u_long *)(_addr))[3] == 0)) |
| |
| #define IN6_IS_ADDR_LOOPBACK(_addr) \ |
| ( (((const u_long *)(_addr))[0] == 0) \ |
| && (((const u_long *)(_addr))[1] == 0) \ |
| && (((const u_long *)(_addr))[2] == 0) \ |
| && (((const u_long *)(_addr))[3] == 0x01000000)) /* Note byte order reversed */ |
| /* (((const u_long *)(_addr))[3] == ntohl(1)) */ |
| |
| #define IN6_IS_ADDR_MULTICAST(_addr) (((const u_char *) (_addr))[0] == 0xff) |
| |
| #define IN6_IS_ADDR_LINKLOCAL(_addr) \ |
| ( (((const u_char *)(_addr))[0] == 0xfe) \ |
| && ((((const u_char *)(_addr))[1] & 0xc0) == 0x80)) |
| |
| #define IN6_IS_ADDR_SITELOCAL(_addr) \ |
| ( (((const u_char *)(_addr))[0] == 0xfe) \ |
| && ((((const u_char *)(_addr))[1] & 0xc0) == 0xc0)) |
| |
| #define IN6_IS_ADDR_V4MAPPED(_addr) \ |
| ( (((const u_long *)(_addr))[0] == 0) \ |
| && (((const u_long *)(_addr))[1] == 0) \ |
| && (((const u_long *)(_addr))[2] == 0xffff0000)) /* Note byte order reversed */ |
| /* (((const u_long *)(_addr))[2] == ntohl(0x0000ffff))) */ |
| |
| #define IN6_IS_ADDR_V4COMPAT(_addr) \ |
| ( (((const u_long *)(_addr))[0] == 0) \ |
| && (((const u_long *)(_addr))[1] == 0) \ |
| && (((const u_long *)(_addr))[2] == 0) \ |
| && (((const u_long *)(_addr))[3] != 0) \ |
| && (((const u_long *)(_addr))[3] != 0x01000000)) /* Note byte order reversed */ |
| /* (ntohl (((const u_long *)(_addr))[3]) > 1 ) */ |
| |
| |
| #define IN6_IS_ADDR_MC_NODELOCAL(_addr) \ |
| ( IN6_IS_ADDR_MULTICAST(_addr) \ |
| && ((((const u_char *)(_addr))[1] & 0xf) == 0x1)) |
| |
| #define IN6_IS_ADDR_MC_LINKLOCAL(_addr) \ |
| ( IN6_IS_ADDR_MULTICAST (_addr) \ |
| && ((((const u_char *)(_addr))[1] & 0xf) == 0x2)) |
| |
| #define IN6_IS_ADDR_MC_SITELOCAL(_addr) \ |
| ( IN6_IS_ADDR_MULTICAST(_addr) \ |
| && ((((const u_char *)(_addr))[1] & 0xf) == 0x5)) |
| |
| #define IN6_IS_ADDR_MC_ORGLOCAL(_addr) \ |
| ( IN6_IS_ADDR_MULTICAST(_addr) \ |
| && ((((const u_char *)(_addr))[1] & 0xf) == 0x8)) |
| |
| #define IN6_IS_ADDR_MC_GLOBAL(_addr) \ |
| ( IN6_IS_ADDR_MULTICAST(_addr) \ |
| && ((((const u_char *)(_addr))[1] & 0xf) == 0xe)) |
| |
| |
| typedef int socklen_t; |
| |
| struct ipv6_mreq { |
| struct in6_addr ipv6mr_multiaddr; |
| unsigned int ipv6mr_interface; |
| }; |
| typedef struct ipv6_mreq IPV6_MREQ; |
| |
| struct in6_pktinfo { |
| IN6_ADDR ipi6_addr; |
| UINT ipi6_ifindex; |
| }; |
| typedef struct in6_pktinfo IN6_PKTINFO; |
| |
| struct addrinfo { |
| int ai_flags; |
| int ai_family; |
| int ai_socktype; |
| int ai_protocol; |
| size_t ai_addrlen; |
| char *ai_canonname; |
| struct sockaddr *ai_addr; |
| struct addrinfo *ai_next; |
| }; |
| |
| #if (_WIN32_WINNT >= 0x0501) |
| void WSAAPI freeaddrinfo (struct addrinfo*); |
| int WSAAPI getaddrinfo (const char*,const char*,const struct addrinfo*, |
| struct addrinfo**); |
| int WSAAPI getnameinfo(const struct sockaddr*,socklen_t,char*,DWORD, |
| char*,DWORD,int); |
| #else |
| /* FIXME: Need WS protocol-independent API helpers. */ |
| #endif |
| |
| static __inline char* |
| gai_strerrorA(int ecode) |
| { |
| static char message[1024+1]; |
| DWORD dwFlags = FORMAT_MESSAGE_FROM_SYSTEM |
| | FORMAT_MESSAGE_IGNORE_INSERTS |
| | FORMAT_MESSAGE_MAX_WIDTH_MASK; |
| DWORD dwLanguageId = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT); |
| FormatMessageA(dwFlags, NULL, ecode, dwLanguageId, (LPSTR)message, 1024, NULL); |
| return message; |
| } |
| static __inline WCHAR* |
| gai_strerrorW(int ecode) |
| { |
| static WCHAR message[1024+1]; |
| DWORD dwFlags = FORMAT_MESSAGE_FROM_SYSTEM |
| | FORMAT_MESSAGE_IGNORE_INSERTS |
| | FORMAT_MESSAGE_MAX_WIDTH_MASK; |
| DWORD dwLanguageId = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT); |
| FormatMessageW(dwFlags, NULL, ecode, dwLanguageId, (LPWSTR)message, 1024, NULL); |
| return message; |
| } |
| #ifdef UNICODE |
| #define gai_strerror gai_strerrorW |
| #else |
| #define gai_strerror gai_strerrorA |
| #endif |
| |
| /* Some older IPv4/IPv6 compatibility stuff */ |
| |
| /* This struct lacks sin6_scope_id; retained for use in sockaddr_gen */ |
| struct sockaddr_in6_old { |
| short sin6_family; |
| u_short sin6_port; |
| u_long sin6_flowinfo; |
| struct in6_addr sin6_addr; |
| }; |
| |
| typedef union sockaddr_gen{ |
| struct sockaddr Address; |
| struct sockaddr_in AddressIn; |
| struct sockaddr_in6_old AddressIn6; |
| } sockaddr_gen; |
| |
| |
| typedef struct _INTERFACE_INFO { |
| u_long iiFlags; |
| sockaddr_gen iiAddress; |
| sockaddr_gen iiBroadcastAddress; |
| sockaddr_gen iiNetmask; |
| } INTERFACE_INFO, *LPINTERFACE_INFO; |
| |
| /* |
| The definition above can cause problems on NT4,prior to sp4. |
| To workaround, include the following struct and typedef and |
| #define INTERFACE_INFO OLD_INTERFACE_INFO |
| See: FIX: WSAIoctl SIO_GET_INTERFACE_LIST Option Problem |
| (Q181520) in MSDN KB. |
| |
| The old definition causes problems on newer NT and on XP. |
| |
| typedef struct _OLD_INTERFACE_INFO { |
| u_long iiFlags; |
| struct sockaddr iiAddress; |
| struct sockaddr iiBroadcastAddress; |
| struct sockaddr iiNetmask; |
| } OLD_INTERFACE_INFO; |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif |
