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/* WINSOCK.H--definitions to be used with the WINSOCK.DLL * Copyright (c) Microsoft Corporation. All rights reserved. * * This header file corresponds to version 1.1 of the Windows Sockets specification. * * This file includes parts which are Copyright (c) 1982-1986 Regents * of the University of California. All rights reserved. The * Berkeley Software License Agreement specifies the terms and * conditions for redistribution. * */
#ifndef _WINSOCKAPI_#define _WINSOCKAPI_
#if _MSC_VER > 1000#pragma once#endif
/* * Pull in WINDOWS.H if necessary */#ifndef _INC_WINDOWS#include <windows.h>#endif /* _INC_WINDOWS */
/* * Basic system type definitions, taken from the BSD file sys/types.h. */typedef unsigned char u_char;typedef unsigned short u_short;typedef unsigned int u_int;typedef unsigned long u_long;
/* * The new type to be used in all * instances which refer to sockets. */
typedef UINT_PTR SOCKET;
/* * Select uses arrays of SOCKETs. These macros manipulate such * arrays. FD_SETSIZE may be defined by the user before including * this file, but the default here should be >= 64. * * CAVEAT IMPLEMENTOR and USER: THESE MACROS AND TYPES MUST BE * INCLUDED IN WINSOCK.H EXACTLY AS SHOWN HERE. */#ifndef FD_SETSIZE#define FD_SETSIZE 64#endif /* FD_SETSIZE */
typedef struct fd_set { u_int fd_count; /* how many are SET? */ SOCKET fd_array[FD_SETSIZE]; /* an array of SOCKETs */} fd_set;
#ifdef __cplusplusextern "C" {#endif
extern int PASCAL FAR __WSAFDIsSet(SOCKET, fd_set FAR *);
#ifdef __cplusplus}#endif
#define FD_CLR(fd, set) do { \ u_int __i; \ for (__i = 0; __i < ((fd_set FAR *)(set))->fd_count ; __i++) { \ if (((fd_set FAR *)(set))->fd_array[__i] == fd) { \ while (__i < ((fd_set FAR *)(set))->fd_count-1) { \ ((fd_set FAR *)(set))->fd_array[__i] = \ ((fd_set FAR *)(set))->fd_array[__i+1]; \ __i++; \ } \ ((fd_set FAR *)(set))->fd_count--; \ break; \ } \ } \} while(0)
#define FD_SET(fd, set) do { \ if (((fd_set FAR *)(set))->fd_count < FD_SETSIZE) \ ((fd_set FAR *)(set))->fd_array[((fd_set FAR *)(set))->fd_count++]=(fd);\} while(0)
#define FD_ZERO(set) (((fd_set FAR *)(set))->fd_count=0)
#define FD_ISSET(fd, set) __WSAFDIsSet((SOCKET)(fd), (fd_set FAR *)(set))
/* * Structure used in select() call, taken from the BSD file sys/time.h. */struct timeval { long tv_sec; /* seconds */ long tv_usec; /* and microseconds */};
/* * Operations on timevals. * * NB: timercmp does not work for >= or <=. */#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)#define timercmp(tvp, uvp, cmp) \ ((tvp)->tv_sec cmp (uvp)->tv_sec || \ (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec cmp (uvp)->tv_usec)#define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0
/* * Commands for ioctlsocket(), taken from the BSD file fcntl.h. * * * Ioctl's have the command encoded in the lower word, * and the size of any in or out parameters in the upper * word. The high 2 bits of the upper word are used * to encode the in/out status of the parameter; for now * we restrict parameters to at most 128 bytes. */#define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */#define IOC_VOID 0x20000000 /* no parameters */#define IOC_OUT 0x40000000 /* copy out parameters */#define IOC_IN 0x80000000 /* copy in parameters */#define IOC_INOUT (IOC_IN|IOC_OUT) /* 0x20000000 distinguishes new & old ioctl's */#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 FIONREAD _IOR('f', 127, u_long) /* get # bytes to read */#define FIONBIO _IOW('f', 126, u_long) /* set/clear non-blocking i/o */#define FIOASYNC _IOW('f', 125, u_long) /* set/clear async i/o */
/* Socket I/O Controls */#define SIOCSHIWAT _IOW('s', 0, u_long) /* set high watermark */#define SIOCGHIWAT _IOR('s', 1, u_long) /* get high watermark */#define SIOCSLOWAT _IOW('s', 2, u_long) /* set low watermark */#define SIOCGLOWAT _IOR('s', 3, u_long) /* get low watermark */#define SIOCATMARK _IOR('s', 7, u_long) /* at oob mark? */
/* * Structures returned by network data base library, taken from the * BSD file netdb.h. All addresses are supplied in host order, and * returned in network order (suitable for use in system calls). */
struct hostent { char FAR * h_name; /* official name of host */ char FAR * FAR * h_aliases; /* alias list */ short h_addrtype; /* host address type */ short h_length; /* length of address */ char FAR * FAR * h_addr_list; /* list of addresses */#define h_addr h_addr_list[0] /* address, for backward compat */};
/* * It is assumed here that a network number * fits in 32 bits. */struct netent { char FAR * n_name; /* official name of net */ char FAR * FAR * n_aliases; /* alias list */ short n_addrtype; /* net address type */ u_long n_net; /* network # */};
struct servent { char FAR * s_name; /* official service name */ char FAR * FAR * s_aliases; /* alias list */#ifdef _WIN64 char FAR * s_proto; /* protocol to use */ short s_port; /* port # */#else short s_port; /* port # */ char FAR * s_proto; /* protocol to use */#endif};
struct protoent { char FAR * p_name; /* official protocol name */ char FAR * FAR * p_aliases; /* alias list */ short p_proto; /* protocol # */};
/* * Constants and structures defined by the internet system, * Per RFC 790, September 1981, taken from the BSD file netinet/in.h. */
/* * Protocols */#define IPPROTO_IP 0 /* dummy for IP */#define IPPROTO_ICMP 1 /* control message protocol */#define IPPROTO_IGMP 2 /* group management protocol */#define IPPROTO_GGP 3 /* gateway^2 (deprecated) */#define IPPROTO_TCP 6 /* tcp */#define IPPROTO_PUP 12 /* pup */#define IPPROTO_UDP 17 /* user datagram protocol */#define IPPROTO_IDP 22 /* xns idp */#define IPPROTO_ND 77 /* UNOFFICIAL net disk proto */
#define IPPROTO_RAW 255 /* raw IP packet */#define IPPROTO_MAX 256
/* * Port/socket numbers: network standard functions */#define IPPORT_ECHO 7#define IPPORT_DISCARD 9#define IPPORT_SYSTAT 11#define IPPORT_DAYTIME 13#define IPPORT_NETSTAT 15#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
/* * Port/socket numbers: host specific functions */#define IPPORT_TFTP 69#define IPPORT_RJE 77#define IPPORT_FINGER 79#define IPPORT_TTYLINK 87#define IPPORT_SUPDUP 95
/* * UNIX TCP sockets */#define IPPORT_EXECSERVER 512#define IPPORT_LOGINSERVER 513#define IPPORT_CMDSERVER 514#define IPPORT_EFSSERVER 520
/* * UNIX UDP sockets */#define IPPORT_BIFFUDP 512#define IPPORT_WHOSERVER 513#define IPPORT_ROUTESERVER 520 /* 520+1 also used */
/* * Ports < IPPORT_RESERVED are reserved for * privileged processes (e.g. root). */#define IPPORT_RESERVED 1024
/* * Link numbers */#define IMPLINK_IP 155#define IMPLINK_LOWEXPER 156#define IMPLINK_HIGHEXPER 158
#ifndef s_addr/* * Internet address (old style... should be updated) */struct in_addr { union { struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b; struct { u_short s_w1,s_w2; } S_un_w; u_long S_addr; } S_un;#define s_addr S_un.S_addr /* can be used for most tcp & ip code */#define s_host S_un.S_un_b.s_b2 /* host on imp */#define s_net S_un.S_un_b.s_b1 /* network */#define s_imp S_un.S_un_w.s_w2 /* imp */#define s_impno S_un.S_un_b.s_b4 /* imp # */#define s_lh S_un.S_un_b.s_b3 /* logical host */};#endif
/* * Definitions of bits in internet address integers. * On subnets, the decomposition of addresses to host and net parts * is done according to subnet mask, not the masks here. */#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 INADDR_ANY (u_long)0x00000000#define INADDR_LOOPBACK 0x7f000001#define INADDR_BROADCAST (u_long)0xffffffff#define INADDR_NONE 0xffffffff
/* * Socket address, internet style. */struct sockaddr_in { short sin_family; u_short sin_port; struct in_addr sin_addr; char sin_zero[8];};
#define WSADESCRIPTION_LEN 256#define WSASYS_STATUS_LEN 128
typedef struct WSAData { WORD wVersion; WORD wHighVersion;#ifdef _WIN64 unsigned short iMaxSockets; unsigned short iMaxUdpDg; char FAR * lpVendorInfo; char szDescription[WSADESCRIPTION_LEN+1]; char szSystemStatus[WSASYS_STATUS_LEN+1];#else char szDescription[WSADESCRIPTION_LEN+1]; char szSystemStatus[WSASYS_STATUS_LEN+1]; unsigned short iMaxSockets; unsigned short iMaxUdpDg; char FAR * lpVendorInfo;#endif} WSADATA;
typedef WSADATA FAR *LPWSADATA;
/* * Options for use with [gs]etsockopt at the IP level. */#define IP_OPTIONS 1 /* set/get IP per-packet options */#define IP_MULTICAST_IF 2 /* set/get IP multicast interface */#define IP_MULTICAST_TTL 3 /* set/get IP multicast timetolive */#define IP_MULTICAST_LOOP 4 /* set/get IP multicast loopback */#define IP_ADD_MEMBERSHIP 5 /* add an IP group membership */#define IP_DROP_MEMBERSHIP 6 /* drop an IP group membership */#define IP_TTL 7 /* set/get IP Time To Live */#define IP_TOS 8 /* set/get IP Type Of Service */#define IP_DONTFRAGMENT 9 /* set/get IP Don't Fragment flag */
#define IP_DEFAULT_MULTICAST_TTL 1 /* normally limit m'casts to 1 hop */#define IP_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */#define IP_MAX_MEMBERSHIPS 20 /* per socket; must fit in one mbuf */
/* * Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */};
/* * Definitions related to sockets: types, address families, options, * taken from the BSD file sys/socket.h. */
/* * This is used instead of -1, since the * SOCKET type is unsigned. */#define INVALID_SOCKET (SOCKET)(~0)#define SOCKET_ERROR (-1)
/* * Types */#define SOCK_STREAM 1 /* stream socket */#define SOCK_DGRAM 2 /* datagram socket */#define SOCK_RAW 3 /* raw-protocol interface */#define SOCK_RDM 4 /* reliably-delivered message */#define SOCK_SEQPACKET 5 /* sequenced packet stream */
/* * Option flags per-socket. */#define SO_DEBUG 0x0001 /* turn on debugging info recording */#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */#define SO_REUSEADDR 0x0004 /* allow local address reuse */#define SO_KEEPALIVE 0x0008 /* keep connections alive */#define SO_DONTROUTE 0x0010 /* just use interface addresses */#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */#define SO_LINGER 0x0080 /* linger on close if data present */#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
#define SO_DONTLINGER (u_int)(~SO_LINGER)
/* * Additional options. */#define SO_SNDBUF 0x1001 /* send buffer size */#define SO_RCVBUF 0x1002 /* receive buffer size */#define SO_SNDLOWAT 0x1003 /* send low-water mark */#define SO_RCVLOWAT 0x1004 /* receive low-water mark */#define SO_SNDTIMEO 0x1005 /* send timeout */#define SO_RCVTIMEO 0x1006 /* receive timeout */#define SO_ERROR 0x1007 /* get error status and clear */#define SO_TYPE 0x1008 /* get socket type */
/* * Options for connect and disconnect data and options. Used only by * non-TCP/IP transports such as DECNet, OSI TP4, etc. */#define SO_CONNDATA 0x7000#define SO_CONNOPT 0x7001#define SO_DISCDATA 0x7002#define SO_DISCOPT 0x7003#define SO_CONNDATALEN 0x7004#define SO_CONNOPTLEN 0x7005#define SO_DISCDATALEN 0x7006#define SO_DISCOPTLEN 0x7007
/* * Option for opening sockets for synchronous access. */#define SO_OPENTYPE 0x7008
#define SO_SYNCHRONOUS_ALERT 0x10#define SO_SYNCHRONOUS_NONALERT 0x20
/* * Other NT-specific options. */#define SO_MAXDG 0x7009#define SO_MAXPATHDG 0x700A#define SO_UPDATE_ACCEPT_CONTEXT 0x700B#define SO_CONNECT_TIME 0x700C
/* * TCP options. */#define TCP_NODELAY 0x0001#define TCP_BSDURGENT 0x7000
/* * Address families. */#define AF_UNSPEC 0 /* unspecified */#define AF_UNIX 1 /* local to host (pipes, portals) */#define AF_INET 2 /* internetwork: UDP, TCP, etc. */#define AF_IMPLINK 3 /* arpanet imp addresses */#define AF_PUP 4 /* pup protocols: e.g. BSP */#define AF_CHAOS 5 /* mit CHAOS protocols */#define AF_IPX 6 /* IPX and SPX */#define AF_NS 6 /* XEROX NS protocols */#define AF_ISO 7 /* ISO protocols */#define AF_OSI AF_ISO /* OSI is ISO */#define AF_ECMA 8 /* european computer manufacturers */#define AF_DATAKIT 9 /* datakit protocols */#define AF_CCITT 10 /* CCITT protocols, X.25 etc */#define AF_SNA 11 /* IBM SNA */#define AF_DECnet 12 /* DECnet */#define AF_DLI 13 /* Direct data link interface */#define AF_LAT 14 /* LAT */#define AF_HYLINK 15 /* NSC Hyperchannel */#define AF_APPLETALK 16 /* AppleTalk */#define AF_NETBIOS 17 /* NetBios-style addresses */#define AF_VOICEVIEW 18 /* VoiceView */#define AF_FIREFOX 19 /* FireFox */#define AF_UNKNOWN1 20 /* Somebody is using this! */#define AF_BAN 21 /* Banyan */
#define AF_MAX 22
/* * Structure used by kernel to store most * addresses. */struct sockaddr { u_short sa_family; /* address family */ char sa_data[14]; /* up to 14 bytes of direct address */};
/* * Structure used by kernel to pass protocol * information in raw sockets. */struct sockproto { u_short sp_family; /* address family */ u_short sp_protocol; /* protocol */};
/* * Protocol families, same as address families for now. */#define PF_UNSPEC AF_UNSPEC#define PF_UNIX AF_UNIX#define PF_INET AF_INET#define PF_IMPLINK AF_IMPLINK#define PF_PUP AF_PUP#define PF_CHAOS AF_CHAOS#define PF_NS AF_NS#define PF_IPX AF_IPX#define PF_ISO AF_ISO#define PF_OSI AF_OSI#define PF_ECMA AF_ECMA#define PF_DATAKIT AF_DATAKIT#define PF_CCITT AF_CCITT#define PF_SNA AF_SNA#define PF_DECnet AF_DECnet#define PF_DLI AF_DLI#define PF_LAT AF_LAT#define PF_HYLINK AF_HYLINK#define PF_APPLETALK AF_APPLETALK#define PF_VOICEVIEW AF_VOICEVIEW#define PF_FIREFOX AF_FIREFOX#define PF_UNKNOWN1 AF_UNKNOWN1#define PF_BAN AF_BAN
#define PF_MAX AF_MAX
/* * Structure used for manipulating linger option. */struct linger { u_short l_onoff; /* option on/off */ u_short l_linger; /* linger time */};
/* * Level number for (get/set)sockopt() to apply to socket itself. */#define SOL_SOCKET 0xffff /* options for socket level */
/* * Maximum queue length specifiable by listen. */#define SOMAXCONN 5
#define MSG_OOB 0x1 /* process out-of-band data */#define MSG_PEEK 0x2 /* peek at incoming message */#define MSG_DONTROUTE 0x4 /* send without using routing tables */
#define MSG_MAXIOVLEN 16
#define MSG_PARTIAL 0x8000 /* partial send or recv for message xport */
/* * Define constant based on rfc883, used by gethostbyxxxx() calls. */#define MAXGETHOSTSTRUCT 1024
/* * Define flags to be used with the WSAAsyncSelect() call. */#define FD_READ 0x01#define FD_WRITE 0x02#define FD_OOB 0x04#define FD_ACCEPT 0x08#define FD_CONNECT 0x10#define FD_CLOSE 0x20
/* * WinSock error codes are also defined in winerror.h * Hence the IFDEF. */#ifndef WSABASEERR
/* * All Windows Sockets error constants are biased by WSABASEERR from * the "normal" */#define WSABASEERR 10000/* * Windows Sockets definitions of regular Microsoft C error constants */#define WSAEINTR (WSABASEERR+4)#define WSAEBADF (WSABASEERR+9)#define WSAEACCES (WSABASEERR+13)#define WSAEFAULT (WSABASEERR+14)#define WSAEINVAL (WSABASEERR+22)#define WSAEMFILE (WSABASEERR+24)
/* * Windows Sockets definitions of regular Berkeley error constants */#define WSAEWOULDBLOCK (WSABASEERR+35)#define WSAEINPROGRESS (WSABASEERR+36)#define WSAEALREADY (WSABASEERR+37)#define WSAENOTSOCK (WSABASEERR+38)#define WSAEDESTADDRREQ (WSABASEERR+39)#define WSAEMSGSIZE (WSABASEERR+40)#define WSAEPROTOTYPE (WSABASEERR+41)#define WSAENOPROTOOPT (WSABASEERR+42)#define WSAEPROTONOSUPPORT (WSABASEERR+43)#define WSAESOCKTNOSUPPORT (WSABASEERR+44)#define WSAEOPNOTSUPP (WSABASEERR+45)#define WSAEPFNOSUPPORT (WSABASEERR+46)#define WSAEAFNOSUPPORT (WSABASEERR+47)#define WSAEADDRINUSE (WSABASEERR+48)#define WSAEADDRNOTAVAIL (WSABASEERR+49)#define WSAENETDOWN (WSABASEERR+50)#define WSAENETUNREACH (WSABASEERR+51)#define WSAENETRESET (WSABASEERR+52)#define WSAECONNABORTED (WSABASEERR+53)#define WSAECONNRESET (WSABASEERR+54)#define WSAENOBUFS (WSABASEERR+55)#define WSAEISCONN (WSABASEERR+56)#define WSAENOTCONN (WSABASEERR+57)#define WSAESHUTDOWN (WSABASEERR+58)#define WSAETOOMANYREFS (WSABASEERR+59)#define WSAETIMEDOUT (WSABASEERR+60)#define WSAECONNREFUSED (WSABASEERR+61)#define WSAELOOP (WSABASEERR+62)#define WSAENAMETOOLONG (WSABASEERR+63)#define WSAEHOSTDOWN (WSABASEERR+64)#define WSAEHOSTUNREACH (WSABASEERR+65)#define WSAENOTEMPTY (WSABASEERR+66)#define WSAEPROCLIM (WSABASEERR+67)#define WSAEUSERS (WSABASEERR+68)#define WSAEDQUOT (WSABASEERR+69)#define WSAESTALE (WSABASEERR+70)#define WSAEREMOTE (WSABASEERR+71)
#define WSAEDISCON (WSABASEERR+101)
/* * Extended Windows Sockets error constant definitions */#define WSASYSNOTREADY (WSABASEERR+91)#define WSAVERNOTSUPPORTED (WSABASEERR+92)#define WSANOTINITIALISED (WSABASEERR+93)
/* * Error return codes from gethostbyname() and gethostbyaddr() * (when using the resolver). Note that these errors are * retrieved via WSAGetLastError() and must therefore follow * the rules for avoiding clashes with error numbers from * specific implementations or language run-time systems. * For this reason the codes are based at WSABASEERR+1001. * Note also that [WSA]NO_ADDRESS is defined only for * compatibility purposes. */
/* Authoritative Answer: Host not found */#define WSAHOST_NOT_FOUND (WSABASEERR+1001)
/* Non-Authoritative: Host not found, or SERVERFAIL */#define WSATRY_AGAIN (WSABASEERR+1002)
/* Non recoverable errors, FORMERR, REFUSED, NOTIMP */#define WSANO_RECOVERY (WSABASEERR+1003)
/* Valid name, no data record of requested type */#define WSANO_DATA (WSABASEERR+1004)
/* * WinSock error codes are also defined in winerror.h * Hence the IFDEF. */#endif /* ifdef WSABASEERR */
/* * Compatibility macros. */
#define h_errno WSAGetLastError()#define HOST_NOT_FOUND WSAHOST_NOT_FOUND#define TRY_AGAIN WSATRY_AGAIN#define NO_RECOVERY WSANO_RECOVERY#define NO_DATA WSANO_DATA/* no address, look for MX record */#define WSANO_ADDRESS WSANO_DATA#define NO_ADDRESS WSANO_ADDRESS
/* * Windows Sockets errors redefined as regular Berkeley error constants. * These are commented out in Windows NT to avoid conflicts with errno.h. * Use the WSA constants instead. */#if 0#define EWOULDBLOCK WSAEWOULDBLOCK#define EINPROGRESS WSAEINPROGRESS#define EALREADY WSAEALREADY#define ENOTSOCK WSAENOTSOCK#define EDESTADDRREQ WSAEDESTADDRREQ#define EMSGSIZE WSAEMSGSIZE#define EPROTOTYPE WSAEPROTOTYPE#define ENOPROTOOPT WSAENOPROTOOPT#define EPROTONOSUPPORT WSAEPROTONOSUPPORT#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT#define EOPNOTSUPP WSAEOPNOTSUPP#define EPFNOSUPPORT WSAEPFNOSUPPORT#define EAFNOSUPPORT WSAEAFNOSUPPORT#define EADDRINUSE WSAEADDRINUSE#define EADDRNOTAVAIL WSAEADDRNOTAVAIL#define ENETDOWN WSAENETDOWN#define ENETUNREACH WSAENETUNREACH#define ENETRESET WSAENETRESET#define ECONNABORTED WSAECONNABORTED#define ECONNRESET WSAECONNRESET#define ENOBUFS WSAENOBUFS#define EISCONN WSAEISCONN#define ENOTCONN WSAENOTCONN#define ESHUTDOWN WSAESHUTDOWN#define ETOOMANYREFS WSAETOOMANYREFS#define ETIMEDOUT WSAETIMEDOUT#define ECONNREFUSED WSAECONNREFUSED#define ELOOP WSAELOOP#define ENAMETOOLONG WSAENAMETOOLONG#define EHOSTDOWN WSAEHOSTDOWN#define EHOSTUNREACH WSAEHOSTUNREACH#define ENOTEMPTY WSAENOTEMPTY#define EPROCLIM WSAEPROCLIM#define EUSERS WSAEUSERS#define EDQUOT WSAEDQUOT#define ESTALE WSAESTALE#define EREMOTE WSAEREMOTE#endif
/* Socket function prototypes */
#ifdef __cplusplusextern "C" {#endif
SOCKET PASCAL FAR accept ( IN SOCKET s, OUT struct sockaddr FAR *addr, IN OUT int FAR *addrlen);
int PASCAL FAR bind ( IN SOCKET s, IN const struct sockaddr FAR *addr, IN int namelen);
int PASCAL FAR closesocket ( IN SOCKET s);
int PASCAL FAR connect ( IN SOCKET s, IN const struct sockaddr FAR *name, IN int namelen);
int PASCAL FAR ioctlsocket ( IN SOCKET s, IN long cmd, IN OUT u_long FAR *argp);
int PASCAL FAR getpeername ( IN SOCKET s, OUT struct sockaddr FAR *name, IN OUT int FAR * namelen);
int PASCAL FAR getsockname ( IN SOCKET s, OUT struct sockaddr FAR *name, IN OUT int FAR * namelen);
int PASCAL FAR getsockopt ( IN SOCKET s, IN int level, IN int optname, OUT char FAR * optval, IN OUT int FAR *optlen);
u_long PASCAL FAR htonl ( IN u_long hostlong);
u_short PASCAL FAR htons (IN u_short hostshort);
unsigned long PASCAL FAR inet_addr (IN const char FAR * cp);
char FAR * PASCAL FAR inet_ntoa (IN struct in_addr in);
int PASCAL FAR listen ( IN SOCKET s, IN int backlog);
u_long PASCAL FAR ntohl (IN u_long netlong);
u_short PASCAL FAR ntohs (IN u_short netshort);
int PASCAL FAR recv ( IN SOCKET s, OUT char FAR * buf, IN int len, IN int flags);
int PASCAL FAR recvfrom ( IN SOCKET s, OUT char FAR * buf, IN int len, IN int flags, OUT struct sockaddr FAR *from, IN OUT int FAR * fromlen);
int PASCAL FAR select ( IN int nfds, IN OUT fd_set FAR *readfds, IN OUT fd_set FAR *writefds, IN OUT fd_set FAR *exceptfds, IN const struct timeval FAR *timeout);
int PASCAL FAR send ( IN SOCKET s, IN const char FAR * buf, IN int len, IN int flags);
int PASCAL FAR sendto ( IN SOCKET s, IN const char FAR * buf, IN int len, IN int flags, IN const struct sockaddr FAR *to, IN int tolen);
int PASCAL FAR setsockopt ( IN SOCKET s, IN int level, IN int optname, IN const char FAR * optval, IN int optlen);
int PASCAL FAR shutdown ( IN SOCKET s, IN int how);
SOCKET PASCAL FAR socket ( IN int af, IN int type, IN int protocol);
/* Database function prototypes */
struct hostent FAR * PASCAL FAR gethostbyaddr( IN const char FAR * addr, IN int len, IN int type);
struct hostent FAR * PASCAL FAR gethostbyname(IN const char FAR * name);
int PASCAL FAR gethostname ( OUT char FAR * name, IN int namelen);
struct servent FAR * PASCAL FAR getservbyport( IN int port, IN const char FAR * proto);
struct servent FAR * PASCAL FAR getservbyname( IN const char FAR * name, IN const char FAR * proto);
struct protoent FAR * PASCAL FAR getprotobynumber(IN int proto);
struct protoent FAR * PASCAL FAR getprotobyname(IN const char FAR * name);
/* Microsoft Windows Extension function prototypes */
int PASCAL FAR WSAStartup( IN WORD wVersionRequired, OUT LPWSADATA lpWSAData);
int PASCAL FAR WSACleanup(void);
void PASCAL FAR WSASetLastError(IN int iError);
int PASCAL FAR WSAGetLastError(void);
BOOL PASCAL FAR WSAIsBlocking(void);
int PASCAL FAR WSAUnhookBlockingHook(void);
FARPROC PASCAL FAR WSASetBlockingHook(IN FARPROC lpBlockFunc);
int PASCAL FAR WSACancelBlockingCall(void);
HANDLE PASCAL FAR WSAAsyncGetServByName( IN HWND hWnd, IN u_int wMsg, IN const char FAR * name, IN const char FAR * proto, OUT char FAR * buf, IN int buflen);
HANDLE PASCAL FAR WSAAsyncGetServByPort( IN HWND hWnd, IN u_int wMsg, IN int port, IN const char FAR * proto, OUT char FAR * buf, IN int buflen);
HANDLE PASCAL FAR WSAAsyncGetProtoByName( IN HWND hWnd, IN u_int wMsg, IN const char FAR * name, OUT char FAR * buf, IN int buflen);
HANDLE PASCAL FAR WSAAsyncGetProtoByNumber( IN HWND hWnd, IN u_int wMsg, IN int number, OUT char FAR * buf, IN int buflen);
HANDLE PASCAL FAR WSAAsyncGetHostByName( IN HWND hWnd, IN u_int wMsg, IN const char FAR * name, OUT char FAR * buf, IN int buflen);
HANDLE PASCAL FAR WSAAsyncGetHostByAddr( IN HWND hWnd, IN u_int wMsg, IN const char FAR * addr, IN int len, IN int type, OUT char FAR * buf, IN int buflen);
int PASCAL FAR WSACancelAsyncRequest(IN HANDLE hAsyncTaskHandle);
int PASCAL FAR WSAAsyncSelect( IN SOCKET s, IN HWND hWnd, IN u_int wMsg, IN long lEvent);
int PASCAL FAR WSARecvEx ( IN SOCKET s, OUT char FAR * buf, IN int len, IN OUT int FAR *flags);
typedef struct _TRANSMIT_FILE_BUFFERS { PVOID Head; DWORD HeadLength; PVOID Tail; DWORD TailLength;} TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, *LPTRANSMIT_FILE_BUFFERS;
#define TF_DISCONNECT 0x01#define TF_REUSE_SOCKET 0x02#define TF_WRITE_BEHIND 0x04
BOOLPASCAL FARTransmitFile ( IN SOCKET hSocket, IN HANDLE hFile, IN DWORD nNumberOfBytesToWrite, IN DWORD nNumberOfBytesPerSend, IN LPOVERLAPPED lpOverlapped, IN LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers, IN DWORD dwReserved );
BOOLPASCAL FARAcceptEx ( IN SOCKET sListenSocket, IN SOCKET sAcceptSocket, IN PVOID lpOutputBuffer, IN DWORD dwReceiveDataLength, IN DWORD dwLocalAddressLength, IN DWORD dwRemoteAddressLength, OUT LPDWORD lpdwBytesReceived, IN LPOVERLAPPED lpOverlapped );
VOIDPASCAL FARGetAcceptExSockaddrs ( IN PVOID lpOutputBuffer, IN DWORD dwReceiveDataLength, IN DWORD dwLocalAddressLength, IN DWORD dwRemoteAddressLength, OUT struct sockaddr **LocalSockaddr, OUT LPINT LocalSockaddrLength, OUT struct sockaddr **RemoteSockaddr, OUT LPINT RemoteSockaddrLength );
#ifdef __cplusplus}#endif
/* Microsoft Windows Extended data types */typedef struct sockaddr SOCKADDR;typedef struct sockaddr *PSOCKADDR;typedef struct sockaddr FAR *LPSOCKADDR;
typedef struct sockaddr_in SOCKADDR_IN;typedef struct sockaddr_in *PSOCKADDR_IN;typedef struct sockaddr_in FAR *LPSOCKADDR_IN;
typedef struct linger LINGER;typedef struct linger *PLINGER;typedef struct linger FAR *LPLINGER;
typedef struct in_addr IN_ADDR;typedef struct in_addr *PIN_ADDR;typedef struct in_addr FAR *LPIN_ADDR;
typedef struct fd_set FD_SET;typedef struct fd_set *PFD_SET;typedef struct fd_set FAR *LPFD_SET;
typedef struct hostent HOSTENT;typedef struct hostent *PHOSTENT;typedef struct hostent FAR *LPHOSTENT;
typedef struct servent SERVENT;typedef struct servent *PSERVENT;typedef struct servent FAR *LPSERVENT;
typedef struct protoent PROTOENT;typedef struct protoent *PPROTOENT;typedef struct protoent FAR *LPPROTOENT;
typedef struct timeval TIMEVAL;typedef struct timeval *PTIMEVAL;typedef struct timeval FAR *LPTIMEVAL;
/* * Windows message parameter composition and decomposition * macros. * * WSAMAKEASYNCREPLY is intended for use by the Windows Sockets implementation * when constructing the response to a WSAAsyncGetXByY() routine. */#define WSAMAKEASYNCREPLY(buflen,error) MAKELONG(buflen,error)/* * WSAMAKESELECTREPLY is intended for use by the Windows Sockets implementation * when constructing the response to WSAAsyncSelect(). */#define WSAMAKESELECTREPLY(event,error) MAKELONG(event,error)/* * WSAGETASYNCBUFLEN is intended for use by the Windows Sockets application * to extract the buffer length from the lParam in the response * to a WSAGetXByY(). */#define WSAGETASYNCBUFLEN(lParam) LOWORD(lParam)/* * WSAGETASYNCERROR is intended for use by the Windows Sockets application * to extract the error code from the lParam in the response * to a WSAGetXByY(). */#define WSAGETASYNCERROR(lParam) HIWORD(lParam)/* * WSAGETSELECTEVENT is intended for use by the Windows Sockets application * to extract the event code from the lParam in the response * to a WSAAsyncSelect(). */#define WSAGETSELECTEVENT(lParam) LOWORD(lParam)/* * WSAGETSELECTERROR is intended for use by the Windows Sockets application * to extract the error code from the lParam in the response * to a WSAAsyncSelect(). */#define WSAGETSELECTERROR(lParam) HIWORD(lParam)
#ifdef IPV6STRICT#error WINSOCK2 required.#endif // IPV6STRICT
#endif /* _WINSOCKAPI_ */
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