#pragma once
#define _WS2DEF_
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(_WINSOCK2API_) && defined(_WINSOCKAPI_)
#error Include only winsock2.h, not both winsock.h and ws2def.h in the same module.
#endif
#if (_WIN32_WINNT >= 0x0600)
#ifdef _MSC_VER
#define WS2DEF_INLINE __inline
#else
#define WS2DEF_INLINE extern inline
#endif
#endif/* (_WIN32_WINNT >= 0x0600) */
#include <inaddr.h>
typedef USHORT ADDRESS_FAMILY;
#define AF_UNSPEC 0
#define AF_UNIX 1
#define AF_INET 2
#define AF_IMPLINK 3
#define AF_PUP 4
#define AF_CHAOS 5
#define AF_NS 6
#define AF_IPX AF_NS
#define AF_ISO 7
#define AF_OSI AF_ISO
#define AF_ECMA 8
#define AF_DATAKIT 9
#define AF_CCITT 10
#define AF_SNA 11
#define AF_DECnet 12
#define AF_DLI 13
#define AF_LAT 14
#define AF_HYLINK 15
#define AF_APPLETALK 16
#define AF_NETBIOS 17
#define AF_VOICEVIEW 18
#define AF_FIREFOX 19
#define AF_UNKNOWN1 20
#define AF_BAN 21
#define AF_ATM 22
#define AF_INET6 23
#define AF_CLUSTER 24
#define AF_12844 25
#define AF_IRDA 26
#define AF_NETDES 28
#if (_WIN32_WINNT < 0x0501)
#define AF_MAX 29
#else
#define AF_TCNPROCESS 29
#define AF_TCNMESSAGE 30
#define AF_ICLFXBM 31
#if(_WIN32_WINNT < 0x0600)
#define AF_MAX 32
#else
#define AF_BTH 32
#if (_WIN32_WINNT < 0x0601)
#define AF_MAX 33
#else
#define AF_LINK 33
#define AF_MAX 34
#endif /* (_WIN32_WINNT < 0x0601) */
#endif /* (_WIN32_WINNT < 0x0600) */
#endif /* (_WIN32_WINNT < 0x0501) */
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define SOCK_RAW 3
#define SOCK_RDM 4
#define SOCK_SEQPACKET 5
#define SOL_SOCKET 0xffff
#define SO_DEBUG 0x0001
#define SO_ACCEPTCONN 0x0002
#define SO_REUSEADDR 0x0004
#define SO_KEEPALIVE 0x0008
#define SO_DONTROUTE 0x0010
#define SO_BROADCAST 0x0020
#define SO_USELOOPBACK 0x0040
#define SO_LINGER 0x0080
#define SO_OOBINLINE 0x0100
#define SO_DONTLINGER (int)(~SO_LINGER)
#define SO_EXCLUSIVEADDRUSE ((int)(~SO_REUSEADDR))
#define SO_SNDBUF 0x1001
#define SO_RCVBUF 0x1002
#define SO_SNDLOWAT 0x1003
#define SO_RCVLOWAT 0x1004
#define SO_SNDTIMEO 0x1005
#define SO_RCVTIMEO 0x1006
#define SO_ERROR 0x1007
#define SO_TYPE 0x1008
#define SO_BSP_STATE 0x1009
#define SO_GROUP_ID 0x2001
#define SO_GROUP_PRIORITY 0x2002
#define SO_MAX_MSG_SIZE 0x2003
#define SO_CONDITIONAL_ACCEPT 0x3002
#define SO_PAUSE_ACCEPT 0x3003
#define SO_COMPARTMENT_ID 0x3004
#if (_WIN32_WINNT >= 0x0600)
#define SO_RANDOMIZE_PORT 0x3005
#define SO_PORT_SCALABILITY 0x3006
#endif /* (_WIN32_WINNT >= 0x0600) */
#define WSK_SO_BASE 0x4000
#define TCP_NODELAY 0x0001
#define _SS_MAXSIZE 128
#define _SS_ALIGNSIZE (sizeof(__int64))
#if (_WIN32_WINNT >= 0x0600)
#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(USHORT))
#define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof(USHORT) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
#else
#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof (short))
#define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof (short) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
#endif /* (_WIN32_WINNT >= 0x0600) */
#define IOC_UNIX 0x00000000
#define IOC_WS2 0x08000000
#define IOC_PROTOCOL 0x10000000
#define IOC_VENDOR 0x18000000
#if (_WIN32_WINNT >= 0x0600)
#define IOC_WSK (IOC_WS2|0x07000000)
#endif
#define _WSAIO(x,y) (IOC_VOID|(x)|(y))
#define _WSAIOR(x,y) (IOC_OUT|(x)|(y))
#define _WSAIOW(x,y) (IOC_IN|(x)|(y))
#define _WSAIORW(x,y) (IOC_INOUT|(x)|(y))
#define SIO_ASSOCIATE_HANDLE _WSAIOW(IOC_WS2,1)
#define SIO_ENABLE_CIRCULAR_QUEUEING _WSAIO(IOC_WS2,2)
#define SIO_FIND_ROUTE _WSAIOR(IOC_WS2,3)
#define SIO_FLUSH _WSAIO(IOC_WS2,4)
#define SIO_GET_BROADCAST_ADDRESS _WSAIOR(IOC_WS2,5)
#define SIO_GET_EXTENSION_FUNCTION_POINTER _WSAIORW(IOC_WS2,6)
#define SIO_GET_QOS _WSAIORW(IOC_WS2,7)
#define SIO_GET_GROUP_QOS _WSAIORW(IOC_WS2,8)
#define SIO_MULTIPOINT_LOOPBACK _WSAIOW(IOC_WS2,9)
#define SIO_MULTICAST_SCOPE _WSAIOW(IOC_WS2,10)
#define SIO_SET_QOS _WSAIOW(IOC_WS2,11)
#define SIO_SET_GROUP_QOS _WSAIOW(IOC_WS2,12)
#define SIO_TRANSLATE_HANDLE _WSAIORW(IOC_WS2,13)
#define SIO_ROUTING_INTERFACE_QUERY _WSAIORW(IOC_WS2,20)
#define SIO_ROUTING_INTERFACE_CHANGE _WSAIOW(IOC_WS2,21)
#define SIO_ADDRESS_LIST_QUERY _WSAIOR(IOC_WS2,22)
#define SIO_ADDRESS_LIST_CHANGE _WSAIO(IOC_WS2,23)
#define SIO_QUERY_TARGET_PNP_HANDLE _WSAIOR(IOC_WS2,24)
#if(_WIN32_WINNT >= 0x0501)
#define SIO_ADDRESS_LIST_SORT _WSAIORW(IOC_WS2,25)
#endif
#if (_WIN32_WINNT >= 0x0600)
#define SIO_RESERVED_1 _WSAIOW(IOC_WS2,26)
#define SIO_RESERVED_2 _WSAIOW(IOC_WS2,33)
#endif
#define IPPROTO_IP 0
#define IPPORT_TCPMUX 1
#define IPPORT_ECHO 7
#define IPPORT_DISCARD 9
#define IPPORT_SYSTAT 11
#define IPPORT_DAYTIME 13
#define IPPORT_NETSTAT 15
#define IPPORT_QOTD 17
#define IPPORT_MSP 18
#define IPPORT_CHARGEN 19
#define IPPORT_FTP_DATA 20
#define IPPORT_FTP 21
#define IPPORT_TELNET 23
#define IPPORT_SMTP 25
#define IPPORT_TIMESERVER 37
#define IPPORT_NAMESERVER 42
#define IPPORT_WHOIS 43
#define IPPORT_MTP 57
#define IPPORT_TFTP 69
#define IPPORT_RJE 77
#define IPPORT_FINGER 79
#define IPPORT_TTYLINK 87
#define IPPORT_SUPDUP 95
#define IPPORT_POP3 110
#define IPPORT_NTP 123
#define IPPORT_EPMAP 135
#define IPPORT_NETBIOS_NS 137
#define IPPORT_NETBIOS_DGM 138
#define IPPORT_NETBIOS_SSN 139
#define IPPORT_IMAP 143
#define IPPORT_SNMP 161
#define IPPORT_SNMP_TRAP 162
#define IPPORT_IMAP3 220
#define IPPORT_LDAP 389
#define IPPORT_HTTPS 443
#define IPPORT_MICROSOFT_DS 445
#define IPPORT_EXECSERVER 512
#define IPPORT_LOGINSERVER 513
#define IPPORT_CMDSERVER 514
#define IPPORT_EFSSERVER 520
#define IPPORT_BIFFUDP 512
#define IPPORT_WHOSERVER 513
#define IPPORT_ROUTESERVER 520
#define IPPORT_RESERVED 1024
#if (_WIN32_WINNT >= 0x0600)
#define IPPORT_REGISTERED_MIN IPPORT_RESERVED
#define IPPORT_REGISTERED_MAX 0xbfff
#define IPPORT_DYNAMIC_MIN 0xc000
#define IPPORT_DYNAMIC_MAX 0xffff
#endif /* (_WIN32_WINNT >= 0x0600) */
#define IN_CLASSA(i) (((LONG)(i) & 0x80000000) == 0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST 0x00ffffff
#define IN_CLASSA_MAX 128
#define IN_CLASSB(i) (((LONG)(i) & 0xc0000000) == 0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST 0x0000ffff
#define IN_CLASSB_MAX 65536
#define IN_CLASSC(i) (((LONG)(i) & 0xe0000000) == 0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST 0x000000ff
#define IN_CLASSD(i) (((long)(i) & 0xf0000000) == 0xe0000000)
#define IN_CLASSD_NET 0xf0000000
#define IN_CLASSD_NSHIFT 28
#define IN_CLASSD_HOST 0x0fffffff
#define IN_MULTICAST(i) IN_CLASSD(i)
#define INADDR_ANY (ULONG)0x00000000
#define INADDR_LOOPBACK 0x7f000001
#define INADDR_BROADCAST (ULONG)0xffffffff
#define INADDR_NONE 0xffffffff
#define SCOPEID_UNSPECIFIED_INIT {0}
#define IOCPARM_MASK 0x7f
#define IOC_VOID 0x20000000
#define IOC_OUT 0x40000000
#define IOC_IN 0x80000000
#define IOC_INOUT (IOC_IN|IOC_OUT)
#define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
#define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
#define MSG_TRUNC 0x0100
#define MSG_CTRUNC 0x0200
#define MSG_BCAST 0x0400
#define MSG_MCAST 0x0800
#define AI_PASSIVE 0x00000001
#define AI_CANONNAME 0x00000002
#define AI_NUMERICHOST 0x00000004
#define AI_NUMERICSERV 0x00000008
#define AI_ALL 0x00000100
#define AI_ADDRCONFIG 0x00000400
#define AI_V4MAPPED 0x00000800
#define AI_NON_AUTHORITATIVE 0x00004000
#define AI_SECURE 0x00008000
#define AI_RETURN_PREFERRED_NAMES 0x00010000
#define AI_FQDN 0x00020000
#define AI_FILESERVER 0x00040000
#define AI_DISABLE_IDN_ENCODING 0x00080000
#define NS_ALL 0
#define NS_SAP 1
#define NS_NDS 2
#define NS_PEER_BROWSE 3
#define NS_SLP 5
#define NS_DHCP 6
#define NS_TCPIP_LOCAL 10
#define NS_TCPIP_HOSTS 11
#define NS_DNS 12
#define NS_NETBT 13
#define NS_WINS 14
#if(_WIN32_WINNT >= 0x0501)
#define NS_NLA 15
#endif
#if(_WIN32_WINNT >= 0x0600)
#define NS_BTH 16
#endif
#define NS_NBP 20
#define NS_MS 30
#define NS_STDA 31
#define NS_NTDS 32
#if(_WIN32_WINNT >= 0x0600)
#define NS_EMAIL 37
#define NS_PNRPNAME 38
#define NS_PNRPCLOUD 39
#endif
#define NS_X500 40
#define NS_NIS 41
#define NS_NISPLUS 42
#define NS_WRQ 50
#define NS_NETDES 60
#define NI_NOFQDN 0x01
#define NI_NUMERICHOST 0x02
#define NI_NAMEREQD 0x04
#define NI_NUMERICSERV 0x08
#define NI_DGRAM 0x10
#define NI_MAXHOST 1025
#define NI_MAXSERV 32
typedef struct sockaddr {
#if (_WIN32_WINNT < 0x0600)
u_short sa_family;
#else
ADDRESS_FAMILY sa_family;
#endif
CHAR sa_data[14];
} SOCKADDR, *PSOCKADDR, FAR *LPSOCKADDR;
#ifndef __CSADDR_DEFINED__
#define __CSADDR_DEFINED__
typedef struct _SOCKET_ADDRESS {
LPSOCKADDR lpSockaddr;
INT iSockaddrLength;
} SOCKET_ADDRESS, *PSOCKET_ADDRESS, *LPSOCKET_ADDRESS;
typedef struct _SOCKET_ADDRESS_LIST {
INT iAddressCount;
SOCKET_ADDRESS Address[1];
} SOCKET_ADDRESS_LIST, *PSOCKET_ADDRESS_LIST, FAR *LPSOCKET_ADDRESS_LIST;
#if (_WIN32_WINNT >= 0x0600)
#define SIZEOF_SOCKET_ADDRESS_LIST(AddressCount) \
(FIELD_OFFSET(SOCKET_ADDRESS_LIST, Address) + \
AddressCount * sizeof(SOCKET_ADDRESS))
#endif
typedef struct _CSADDR_INFO {
SOCKET_ADDRESS LocalAddr;
SOCKET_ADDRESS RemoteAddr;
INT iSocketType;
INT iProtocol;
} CSADDR_INFO, *PCSADDR_INFO, FAR *LPCSADDR_INFO ;
#endif /* __CSADDR_DEFINED__ */
typedef struct sockaddr_storage {
ADDRESS_FAMILY ss_family;
CHAR __ss_pad1[_SS_PAD1SIZE];
__int64 __ss_align;
CHAR __ss_pad2[_SS_PAD2SIZE];
} SOCKADDR_STORAGE_LH, *PSOCKADDR_STORAGE_LH, FAR *LPSOCKADDR_STORAGE_LH;
typedef struct sockaddr_storage_xp {
short ss_family;
CHAR __ss_pad1[_SS_PAD1SIZE];
__int64 __ss_align;
CHAR __ss_pad2[_SS_PAD2SIZE];
} SOCKADDR_STORAGE_XP, *PSOCKADDR_STORAGE_XP, FAR *LPSOCKADDR_STORAGE_XP;
#if (_WIN32_WINNT >= 0x0600)
typedef SOCKADDR_STORAGE_LH SOCKADDR_STORAGE;
typedef SOCKADDR_STORAGE *PSOCKADDR_STORAGE, FAR *LPSOCKADDR_STORAGE;
#elif (_WIN32_WINNT >= 0x0501)
typedef SOCKADDR_STORAGE_XP SOCKADDR_STORAGE;
typedef SOCKADDR_STORAGE *PSOCKADDR_STORAGE, FAR *LPSOCKADDR_STORAGE;
#endif /* (_WIN32_WINNT >= 0x0600) */
typedef enum {
#if (_WIN32_WINNT >= 0x0501)
IPPROTO_HOPOPTS = 0,
#endif
IPPROTO_ICMP = 1,
IPPROTO_IGMP = 2,
IPPROTO_GGP = 3,
#if (_WIN32_WINNT >= 0x0501)
IPPROTO_IPV4 = 4,
#endif
#if (_WIN32_WINNT >= 0x0600)
IPPROTO_ST = 5,
#endif
IPPROTO_TCP = 6,
#if (_WIN32_WINNT >= 0x0600)
IPPROTO_CBT = 7,
IPPROTO_EGP = 8,
IPPROTO_IGP = 9,
#endif
IPPROTO_PUP = 12,
IPPROTO_UDP = 17,
IPPROTO_IDP = 22,
#if (_WIN32_WINNT >= 0x0600)
IPPROTO_RDP = 27,
#endif
#if (_WIN32_WINNT >= 0x0501)
IPPROTO_IPV6 = 41,
IPPROTO_ROUTING = 43,
IPPROTO_FRAGMENT = 44,
IPPROTO_ESP = 50,
IPPROTO_AH = 51,
IPPROTO_ICMPV6 = 58,
IPPROTO_NONE = 59,
IPPROTO_DSTOPTS = 60,
#endif /* (_WIN32_WINNT >= 0x0501) */
IPPROTO_ND = 77,
#if(_WIN32_WINNT >= 0x0501)
IPPROTO_ICLFXBM = 78,
#endif
#if (_WIN32_WINNT >= 0x0600)
IPPROTO_PIM = 103,
IPPROTO_PGM = 113,
IPPROTO_L2TP = 115,
IPPROTO_SCTP = 132,
#endif /* (_WIN32_WINNT >= 0x0600) */
IPPROTO_RAW = 255,
IPPROTO_MAX = 256,
IPPROTO_RESERVED_RAW = 257,
IPPROTO_RESERVED_IPSEC = 258,
IPPROTO_RESERVED_IPSECOFFLOAD = 259,
IPPROTO_RESERVED_MAX = 260
} IPPROTO, *PIPROTO;
typedef enum {
ScopeLevelInterface = 1,
ScopeLevelLink = 2,
ScopeLevelSubnet = 3,
ScopeLevelAdmin = 4,
ScopeLevelSite = 5,
ScopeLevelOrganization = 8,
ScopeLevelGlobal = 14,
ScopeLevelCount = 16
} SCOPE_LEVEL;
typedef struct {
union {
struct {
ULONG Zone:28;
ULONG Level:4;
};
ULONG Value;
};
} SCOPE_ID, *PSCOPE_ID;
typedef struct sockaddr_in {
#if(_WIN32_WINNT < 0x0600)
short sin_family;
#else
ADDRESS_FAMILY sin_family;
#endif
USHORT sin_port;
IN_ADDR sin_addr;
CHAR sin_zero[8];
} SOCKADDR_IN, *PSOCKADDR_IN;
#if(_WIN32_WINNT >= 0x0601)
typedef struct sockaddr_dl {
ADDRESS_FAMILY sdl_family;
UCHAR sdl_data[8];
UCHAR sdl_zero[4];
} SOCKADDR_DL, *PSOCKADDR_DL;
#endif
typedef struct _WSABUF {
ULONG len;
CHAR FAR *buf;
} WSABUF, FAR * LPWSABUF;
typedef struct _WSAMSG {
LPSOCKADDR name;
INT namelen;
LPWSABUF lpBuffers;
#if (_WIN32_WINNT >= 0x0600)
ULONG dwBufferCount;
#else
DWORD dwBufferCount;
#endif
WSABUF Control;
#if (_WIN32_WINNT >= 0x0600)
ULONG dwFlags;
#else
DWORD dwFlags;
#endif
} WSAMSG, *PWSAMSG, *FAR LPWSAMSG;
#if (_WIN32_WINNT >= 0x0600)
#define _WSACMSGHDR cmsghdr
#endif
typedef struct _WSACMSGHDR {
SIZE_T cmsg_len;
INT cmsg_level;
INT cmsg_type;
} WSACMSGHDR, *PWSACMSGHDR, FAR *LPWSACMSGHDR;
#if (_WIN32_WINNT >= 0x0600)
typedef WSACMSGHDR CMSGHDR, *PCMSGHDR;
#endif
#define WSA_CMSGHDR_ALIGN(length) (((length) + TYPE_ALIGNMENT(WSACMSGHDR)-1) & \
(~(TYPE_ALIGNMENT(WSACMSGHDR)-1)))
#define WSA_CMSGDATA_ALIGN(length) (((length) + MAX_NATURAL_ALIGNMENT-1) & \
(~(MAX_NATURAL_ALIGNMENT-1)))
#if(_WIN32_WINNT >= 0x0600)
#define CMSGHDR_ALIGN WSA_CMSGHDR_ALIGN
#define CMSGDATA_ALIGN WSA_CMSGDATA_ALIGN
#endif
/*
* WSA_CMSG_FIRSTHDR
*
* Returns a pointer to the first ancillary data object,
* or a null pointer if there is no ancillary data in the
* control buffer of the WSAMSG structure.
*
* LPCMSGHDR
* WSA_CMSG_FIRSTHDR (
* LPWSAMSG msg
* );
*/
#define WSA_CMSG_FIRSTHDR(msg) (((msg)->Control.len >= sizeof(WSACMSGHDR)) \
? (LPWSACMSGHDR)(msg)->Control.buf \
: (LPWSACMSGHDR)NULL)
#if(_WIN32_WINNT >= 0x0600)
#define CMSG_FIRSTHDR WSA_CMSG_FIRSTHDR
#endif
/*
* WSA_CMSG_NXTHDR
*
* Returns a pointer to the next ancillary data object,
* or a null if there are no more data objects.
*
* LPCMSGHDR
* WSA_CMSG_NEXTHDR (
* LPWSAMSG msg,
* LPWSACMSGHDR cmsg
* );
*/
#define WSA_CMSG_NXTHDR(msg, cmsg) \
( ((cmsg) == NULL) \
? WSA_CMSG_FIRSTHDR(msg) \
: ( ( ((PUCHAR)(cmsg) + \
WSA_CMSGHDR_ALIGN((cmsg)->cmsg_len) + \
sizeof(WSACMSGHDR) ) > \
(PUCHAR)((msg)->Control.buf) + \
(msg)->Control.len ) \
? (LPWSACMSGHDR)NULL \
: (LPWSACMSGHDR)((PUCHAR)(cmsg) + \
WSA_CMSGHDR_ALIGN((cmsg)->cmsg_len)) ) )
#if(_WIN32_WINNT >= 0x0600)
#define CMSG_NXTHDR WSA_CMSG_NXTHDR
#endif
/*
* WSA_CMSG_DATA
*
* Returns a pointer to the first byte of data (what is referred
* to as the cmsg_data member though it is not defined in
* the structure).
*
* Note that RFC 2292 defines this as CMSG_DATA, but that name
* is already used by wincrypt.h, and so Windows has used WSA_CMSG_DATA.
*
* PUCHAR
* WSA_CMSG_DATA (
* LPWSACMSGHDR pcmsg
* );
*/
#define WSA_CMSG_DATA(cmsg) ((PUCHAR)(cmsg) + WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR)))
/*
* WSA_CMSG_SPACE
*
* Returns total size of an ancillary data object given
* the amount of data. Used to allocate the correct amount
* of space.
*
* SIZE_T
* WSA_CMSG_SPACE (
* SIZE_T length
* );
*/
#define WSA_CMSG_SPACE(length) (WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR) + WSA_CMSGHDR_ALIGN(length)))
#if(_WIN32_WINNT >= 0x0600)
#define CMSG_SPACE WSA_CMSG_SPACE
#endif
/*
* WSA_CMSG_LEN
*
* Returns the value to store in cmsg_len given the amount of data.
*
* SIZE_T
* WSA_CMSG_LEN (
* SIZE_T length
* );
*/
#define WSA_CMSG_LEN(length) (WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR)) + length)
#if(_WIN32_WINNT >= 0x0600)
#define CMSG_LEN WSA_CMSG_LEN
#endif
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;
#if (_WIN32_WINNT >= 0x0600)
typedef struct addrinfoexA {
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
size_t ai_addrlen;
char *ai_canonname;
struct sockaddr *ai_addr;
void *ai_blob;
size_t ai_bloblen;
LPGUID ai_provider;
struct addrinfoexA *ai_next;
} ADDRINFOEXA, *PADDRINFOEXA, *LPADDRINFOEXA;
typedef struct addrinfoexW {
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
size_t ai_addrlen;
PWSTR ai_canonname;
struct sockaddr *ai_addr;
void *ai_blob;
size_t ai_bloblen;
LPGUID ai_provider;
struct addrinfoexW *ai_next;
} ADDRINFOEXW, *PADDRINFOEXW, *LPADDRINFOEXW;
#endif /* (_WIN32_WINNT >= 0x0600) */
#ifdef __cplusplus
}
#endif