/** * This file has no copyright assigned and is placed in the Public Domain. * This file is part of the w64 mingw-runtime package. * No warranty is given; refer to the file DISCLAIMER within this package. */#ifndef _WS2TCPIP_H#define _WS2TCPIP_H #if __GNUC__ >=3#pragma GCC system_header#endif #include <ws2ipdef.h> 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)) #define MCAST_INCLUDE 0#define MCAST_EXCLUDE 1 #define SIO_GET_INTERFACE_LIST _IOR('t',127,u_long) #define SIO_GET_INTERFACE_LIST_EX _IOR('t',126,u_long)#define SIO_SET_MULTICAST_FILTER _IOW('t',125,u_long)#define SIO_GET_MULTICAST_FILTER _IOW('t',124 | IOC_IN,u_long) #define IP_OPTIONS 1#define IP_HDRINCL 2#define IP_TOS 3#define IP_TTL 4#define IP_MULTICAST_IF 9#define IP_MULTICAST_TTL 10#define IP_MULTICAST_LOOP 11#define IP_ADD_MEMBERSHIP 12#define IP_DROP_MEMBERSHIP 13#define IP_DONTFRAGMENT 14#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#define IP_RECEIVE_BROADCAST 22 #define IPV6_HDRINCL 2#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 IPV6_HOPLIMIT 21#define IPV6_PROTECTION_LEVEL 23 #define PROTECTION_LEVEL_UNRESTRICTED 10#define PROTECTION_LEVEL_DEFAULT 20#define PROTECTION_LEVEL_RESTRICTED 30 #define UDP_NOCHECKSUM 1#define UDP_CHECKSUM_COVERAGE 20 #define TCP_EXPEDITED_1122 0x0002 #ifndef s6_addr struct in6_addr {  __MINGW_EXTENSION union {    u_char Byte[16];    u_short Word[8];  } u;}; #define in_addr6 in6_addr #define _S6_un u#define _S6_u8 Byte#define s6_addr _S6_un._S6_u8 #define s6_bytes u.Byte#define s6_words u.Word#endif typedef struct ipv6_mreq {  struct in6_addr ipv6mr_multiaddr;  unsigned int ipv6mr_interface;} IPV6_MREQ; struct sockaddr_in6_old {  short sin6_family;  u_short sin6_port;  u_long sin6_flowinfo;  struct in6_addr sin6_addr;}; struct sockaddr_in6 {  short sin6_family;  u_short sin6_port;  u_long sin6_flowinfo;  struct in6_addr sin6_addr;  u_long sin6_scope_id;}; typedef struct in6_addr IN6_ADDR;typedef struct in6_addr *PIN6_ADDR;typedef struct in6_addr *LPIN6_ADDR; typedef struct sockaddr_in6 SOCKADDR_IN6;typedef struct sockaddr_in6 *PSOCKADDR_IN6;typedef struct sockaddr_in6 *LPSOCKADDR_IN6; #define SS_PORT(ssp) (((struct sockaddr_in*)(ssp))->sin_port) #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 } #ifdef __cplusplusextern "C" {#endif   extern const struct in6_addr in6addr_any;  extern const struct in6_addr in6addr_loopback; #ifdef __cplusplus}#endif #define WS2TCPIP_INLINE __CRT_INLINE int IN6_ADDR_EQUAL(const struct in6_addr *,const struct in6_addr *);int IN6_IS_ADDR_UNSPECIFIED(const struct in6_addr *);int IN6_IS_ADDR_LOOPBACK(const struct in6_addr *);int IN6_IS_ADDR_MULTICAST(const struct in6_addr *);int IN6_IS_ADDR_LINKLOCAL(const struct in6_addr *);int IN6_IS_ADDR_SITELOCAL(const struct in6_addr *);int IN6_IS_ADDR_V4MAPPED(const struct in6_addr *);int IN6_IS_ADDR_V4COMPAT(const struct in6_addr *);int IN6_IS_ADDR_MC_NODELOCAL(const struct in6_addr *);int IN6_IS_ADDR_MC_LINKLOCAL(const struct in6_addr *);int IN6_IS_ADDR_MC_SITELOCAL(const struct in6_addr *);int IN6_IS_ADDR_MC_ORGLOCAL(const struct in6_addr *);int IN6_IS_ADDR_MC_GLOBAL(const struct in6_addr *);int IN6ADDR_ISANY(const struct sockaddr_in6 *);int IN6ADDR_ISLOOPBACK(const struct sockaddr_in6 *);void IN6_SET_ADDR_UNSPECIFIED(struct in6_addr *);void IN6_SET_ADDR_LOOPBACK(struct in6_addr *);void IN6ADDR_SETANY(struct sockaddr_in6 *);void IN6ADDR_SETLOOPBACK(struct sockaddr_in6 *); #ifndef __CRT__NO_INLINEWS2TCPIP_INLINE int IN6_ADDR_EQUAL(const struct in6_addr *a,const struct in6_addr *b) { return (memcmp(a,b,sizeof(struct in6_addr))==0); }WS2TCPIP_INLINE int IN6_IS_ADDR_UNSPECIFIED(const struct in6_addr *a) { return ((a->s6_words[0]==0) && (a->s6_words[1]==0) && (a->s6_words[2]==0) && (a->s6_words[3]==0) && (a->s6_words[4]==0) && (a->s6_words[5]==0) && (a->s6_words[6]==0) && (a->s6_words[7]==0)); }WS2TCPIP_INLINE int IN6_IS_ADDR_LOOPBACK(const struct in6_addr *a) { return ((a->s6_words[0]==0) && (a->s6_words[1]==0) && (a->s6_words[2]==0) && (a->s6_words[3]==0) && (a->s6_words[4]==0) && (a->s6_words[5]==0) && (a->s6_words[6]==0) && (a->s6_words[7]==0x0100)); }WS2TCPIP_INLINE int IN6_IS_ADDR_MULTICAST(const struct in6_addr *a) { return (a->s6_bytes[0]==0xff); }WS2TCPIP_INLINE int IN6_IS_ADDR_LINKLOCAL(const struct in6_addr *a) { return ((a->s6_bytes[0]==0xfe) && ((a->s6_bytes[1] & 0xc0)==0x80)); }WS2TCPIP_INLINE int IN6_IS_ADDR_SITELOCAL(const struct in6_addr *a) { return ((a->s6_bytes[0]==0xfe) && ((a->s6_bytes[1] & 0xc0)==0xc0)); }WS2TCPIP_INLINE int IN6_IS_ADDR_V4MAPPED(const struct in6_addr *a) { return ((a->s6_words[0]==0) && (a->s6_words[1]==0) && (a->s6_words[2]==0) && (a->s6_words[3]==0) && (a->s6_words[4]==0) && (a->s6_words[5]==0xffff)); }WS2TCPIP_INLINE int IN6_IS_ADDR_V4COMPAT(const struct in6_addr *a) { return ((a->s6_words[0]==0) && (a->s6_words[1]==0) && (a->s6_words[2]==0) && (a->s6_words[3]==0) && (a->s6_words[4]==0) && (a->s6_words[5]==0) && !((a->s6_words[6]==0) && (a->s6_addr[14]==0) && ((a->s6_addr[15]==0) || (a->s6_addr[15]==1)))); }WS2TCPIP_INLINE int IN6_IS_ADDR_MC_NODELOCAL(const struct in6_addr *a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_bytes[1] & 0xf)==1); }WS2TCPIP_INLINE int IN6_IS_ADDR_MC_LINKLOCAL(const struct in6_addr *a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_bytes[1] & 0xf)==2); }WS2TCPIP_INLINE int IN6_IS_ADDR_MC_SITELOCAL(const struct in6_addr *a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_bytes[1] & 0xf)==5); }WS2TCPIP_INLINE int IN6_IS_ADDR_MC_ORGLOCAL(const struct in6_addr *a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_bytes[1] & 0xf)==8); }WS2TCPIP_INLINE int IN6_IS_ADDR_MC_GLOBAL(const struct in6_addr *a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_bytes[1] & 0xf)==0xe); }WS2TCPIP_INLINE int IN6ADDR_ISANY(const struct sockaddr_in6 *a) { return ((a->sin6_family==AF_INET6) && IN6_IS_ADDR_UNSPECIFIED(&a->sin6_addr)); }WS2TCPIP_INLINE int IN6ADDR_ISLOOPBACK(const struct sockaddr_in6 *a) { return ((a->sin6_family==AF_INET6) && IN6_IS_ADDR_LOOPBACK(&a->sin6_addr)); }WS2TCPIP_INLINE void IN6_SET_ADDR_UNSPECIFIED(struct in6_addr *a) { memset(a->s6_bytes,0,sizeof(struct in6_addr)); }WS2TCPIP_INLINE void IN6_SET_ADDR_LOOPBACK(struct in6_addr *a) {  memset(a->s6_bytes,0,sizeof(struct in6_addr));  a->s6_bytes[15] = 1;}WS2TCPIP_INLINE void IN6ADDR_SETANY(struct sockaddr_in6 *a) {  a->sin6_family = AF_INET6;  a->sin6_port = 0;  a->sin6_flowinfo = 0;  IN6_SET_ADDR_UNSPECIFIED(&a->sin6_addr);  a->sin6_scope_id = 0;}WS2TCPIP_INLINE void IN6ADDR_SETLOOPBACK(struct sockaddr_in6 *a) {  a->sin6_family = AF_INET6;  a->sin6_port = 0;  a->sin6_flowinfo = 0;  IN6_SET_ADDR_LOOPBACK(&a->sin6_addr);  a->sin6_scope_id = 0;}#endif /* !__CRT__NO_INLINE */ 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; typedef struct _INTERFACE_INFO_EX {  u_long iiFlags;  SOCKET_ADDRESS iiAddress;  SOCKET_ADDRESS iiBroadcastAddress;  SOCKET_ADDRESS iiNetmask;} INTERFACE_INFO_EX,*LPINTERFACE_INFO_EX; #define IFF_UP 0x00000001#define IFF_BROADCAST 0x00000002#define IFF_LOOPBACK 0x00000004#define IFF_POINTTOPOINT 0x00000008#define IFF_MULTICAST 0x00000010 typedef struct in_pktinfo {  IN_ADDR ipi_addr;  UINT ipi_ifindex;} IN_PKTINFO; C_ASSERT(sizeof(IN_PKTINFO)==8); typedef struct in6_pktinfo {  IN6_ADDR ipi6_addr;  UINT ipi6_ifindex;} IN6_PKTINFO; C_ASSERT(sizeof(IN6_PKTINFO)==20); #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_NONAME WSAHOST_NOT_FOUND#define EAI_SERVICE WSATYPE_NOT_FOUND#define EAI_SOCKTYPE WSAESOCKTNOSUPPORT #define EAI_NODATA EAI_NONAME typedef 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;} ADDRINFOA,*PADDRINFOA; typedef struct addrinfoW {  int ai_flags;  int ai_family;  int ai_socktype;  int ai_protocol;  size_t ai_addrlen;  PWSTR ai_canonname;  struct sockaddr *ai_addr;  struct addrinfoW *ai_next;} ADDRINFOW,*PADDRINFOW; #ifdef UNICODEtypedef ADDRINFOW ADDRINFOT,*PADDRINFOT;#elsetypedef ADDRINFOA ADDRINFOT,*PADDRINFOT;#endif typedef ADDRINFOA ADDRINFO,*LPADDRINFO; #define AI_PASSIVE 0x1#define AI_CANONNAME 0x2#define AI_NUMERICHOST 0x4 #ifdef __cplusplusextern "C" {#endif #ifdef UNICODE#define GetAddrInfo GetAddrInfoW#else#define GetAddrInfo GetAddrInfoA#endif   WINSOCK_API_LINKAGE int WSAAPI getaddrinfo(const char *nodename,const char *servname,const struct addrinfo *hints,struct addrinfo **res);  WINSOCK_API_LINKAGE int WSAAPI GetAddrInfoW(PCWSTR pNodeName,PCWSTR pServiceName,const ADDRINFOW *pHints,PADDRINFOW *ppResult); #define GetAddrInfoA getaddrinfo #if INCL_WINSOCK_API_TYPEDEFS  typedef int (WSAAPI *LPFN_GETADDRINFO)(const char *nodename,const char *servname,const struct addrinfo *hints,struct addrinfo **res);  typedef int (WSAAPI *LPFN_GETADDRINFOW)(PCWSTR pNodeName,PCWSTR pServiceName,const ADDRINFOW *pHints,PADDRINFOW *ppResult); #define LPFN_GETADDRINFOA LPFN_GETADDRINFO #ifdef UNICODE#define LPFN_GETADDRINFOT LPFN_GETADDRINFOW#else#define LPFN_GETADDRINFOT LPFN_GETADDRINFOA#endif#endif #ifdef UNICODE#define FreeAddrInfo FreeAddrInfoW#else#define FreeAddrInfo FreeAddrInfoA#endif   WINSOCK_API_LINKAGE void WSAAPI freeaddrinfo(LPADDRINFO pAddrInfo);  WINSOCK_API_LINKAGE void WSAAPI FreeAddrInfoW(PADDRINFOW pAddrInfo); #define FreeAddrInfoA freeaddrinfo #if INCL_WINSOCK_API_TYPEDEFS  typedef void (WSAAPI *LPFN_FREEADDRINFO)(struct addrinfo *ai);  typedef void (WSAAPI *LPFN_FREEADDRINFOW)(PADDRINFOW pAddrInfo); #define LPFN_FREEADDRINFOA LPFN_FREEADDRINFO #ifdef UNICODE#define LPFN_FREEADDRINFOT LPFN_FREEADDRINFOW#else#define LPFN_FREEADDRINFOT LPFN_FREEADDRINFOA#endif#endif #pragma push_macro("socklen_t")#undef socklen_t   typedef int socklen_t; #ifdef UNICODE#define GetNameInfo GetNameInfoW#else#define GetNameInfo GetNameInfoA#endif   WINSOCK_API_LINKAGE int WSAAPI getnameinfo(const struct sockaddr *sa,socklen_t salen,char *host,DWORD hostlen,char *serv,DWORD servlen,int flags);  WINSOCK_API_LINKAGE INT WSAAPI GetNameInfoW(const SOCKADDR *pSockaddr,socklen_t SockaddrLength,PWCHAR pNodeBuffer,DWORD NodeBufferSize,PWCHAR pServiceBuffer,DWORD ServiceBufferSize,INT Flags); #define GetNameInfoA getnameinfo #if INCL_WINSOCK_API_TYPEDEFS  typedef int (WSAAPI *LPFN_GETNAMEINFO)(const struct sockaddr *sa,socklen_t salen,char *host,DWORD hostlen,char *serv,DWORD servlen,int flags);  typedef INT (WSAAPI *LPFN_GETNAMEINFOW)(const SOCKADDR *pSockaddr,socklen_t SockaddrLength,PWCHAR pNodeBuffer,DWORD NodeBufferSize,PWCHAR pServiceBuffer,DWORD ServiceBufferSize,INT Flags); #define LPFN_GETNAMEINFOA LPFN_GETNAMEINFO #ifdef UNICODE#define LPFN_GETNAMEINFOT LPFN_GETNAMEINFOW#else#define LPFN_GETNAMEINFOT LPFN_GETNAMEINFOA#endif#endif #pragma pop_macro("socklen_t") #ifdef UNICODE#define gai_strerror gai_strerrorW#else#define gai_strerror gai_strerrorA#endif #define GAI_STRERROR_BUFFER_SIZE 1024 char *gai_strerrorA (int);WCHAR *gai_strerrorW(int); #define NI_MAXHOST 1025#define NI_MAXSERV 32 #define INET_ADDRSTRLEN 22#define INET6_ADDRSTRLEN 65 #define NI_NOFQDN 0x01#define NI_NUMERICHOST 0x02#define NI_NAMEREQD 0x04#define NI_NUMERICSERV 0x08#define NI_DGRAM 0x10 #ifdef __cplusplus}#endif #endif