/* WINSOCK.H--definitions to be used with the WINSOCK.DLL * * 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. * * Change log: * * Fri Apr 23 16:31:01 1993 Mark Towfiq (towfiq@Microdyne.COM) * New version from David Treadwell which adds extern "C" around * __WSAFDIsSet() and removes "const" from buf param of * WSAAsyncGetHostByAddr(). Added change log. * * Sat May 15 10:55:00 1993 David Treadwell (davidtr@microsoft.com) * Fix the IN_CLASSC macro to account for class-D multicasts. * Add AF_IPX == AF_NS. * */ #ifndef _WINSOCKAPI_ #define _WINSOCKAPI_ /* * Pull in WINDOWS.H if necessary */ #ifndef _INC_WINDOWS #include #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 u_int 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 __cplusplus extern "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 */ short s_port; /* port # */ char FAR * s_proto; /* protocol to use */ }; 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_GGP 2 /* 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 /* * 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 */ }; /* * 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; char szDescription[WSADESCRIPTION_LEN+1]; char szSystemStatus[WSASYS_STATUS_LEN+1]; unsigned short iMaxSockets; unsigned short iMaxUdpDg; char FAR * lpVendorInfo; } 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_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 /* * 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_MAX 18 /* * 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_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 /* * 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. */ #define h_errno WSAGetLastError() /* Authoritative Answer: Host not found */ #define WSAHOST_NOT_FOUND (WSABASEERR+1001) #define HOST_NOT_FOUND WSAHOST_NOT_FOUND /* Non-Authoritative: Host not found, or SERVERFAIL */ #define WSATRY_AGAIN (WSABASEERR+1002) #define TRY_AGAIN WSATRY_AGAIN /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */ #define WSANO_RECOVERY (WSABASEERR+1003) #define NO_RECOVERY WSANO_RECOVERY /* Valid name, no data record of requested type */ #define WSANO_DATA (WSABASEERR+1004) #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 __cplusplus extern "C" { #endif SOCKET PASCAL FAR accept (SOCKET s, struct sockaddr FAR *addr, int FAR *addrlen); int PASCAL FAR bind (SOCKET s, const struct sockaddr FAR *addr, int namelen); int PASCAL FAR closesocket (SOCKET s); int PASCAL FAR connect (SOCKET s, const struct sockaddr FAR *name, int namelen); int PASCAL FAR ioctlsocket (SOCKET s, long cmd, u_long FAR *argp); int PASCAL FAR getpeername (SOCKET s, struct sockaddr FAR *name, int FAR * namelen); int PASCAL FAR getsockname (SOCKET s, struct sockaddr FAR *name, int FAR * namelen); int PASCAL FAR getsockopt (SOCKET s, int level, int optname, char FAR * optval, int FAR *optlen); u_long PASCAL FAR htonl (u_long hostlong); u_short PASCAL FAR htons (u_short hostshort); unsigned long PASCAL FAR inet_addr (const char FAR * cp); char FAR * PASCAL FAR inet_ntoa (struct in_addr in); int PASCAL FAR listen (SOCKET s, int backlog); u_long PASCAL FAR ntohl (u_long netlong); u_short PASCAL FAR ntohs (u_short netshort); int PASCAL FAR recv (SOCKET s, char FAR * buf, int len, int flags); int PASCAL FAR recvfrom (SOCKET s, char FAR * buf, int len, int flags, struct sockaddr FAR *from, int FAR * fromlen); int PASCAL FAR select (int nfds, fd_set FAR *readfds, fd_set FAR *writefds, fd_set FAR *exceptfds, const struct timeval FAR *timeout); int PASCAL FAR send (SOCKET s, const char FAR * buf, int len, int flags); int PASCAL FAR sendto (SOCKET s, const char FAR * buf, int len, int flags, const struct sockaddr FAR *to, int tolen); int PASCAL FAR setsockopt (SOCKET s, int level, int optname, const char FAR * optval, int optlen); int PASCAL FAR shutdown (SOCKET s, int how); SOCKET PASCAL FAR socket (int af, int type, int protocol); /* Database function prototypes */ struct hostent FAR * PASCAL FAR gethostbyaddr(const char FAR * addr, int len, int type); struct hostent FAR * PASCAL FAR gethostbyname(const char FAR * name); int PASCAL FAR gethostname (char FAR * name, int namelen); struct servent FAR * PASCAL FAR getservbyport(int port, const char FAR * proto); struct servent FAR * PASCAL FAR getservbyname(const char FAR * name, const char FAR * proto); struct protoent FAR * PASCAL FAR getprotobynumber(int proto); struct protoent FAR * PASCAL FAR getprotobyname(const char FAR * name); /* Microsoft Windows Extension function prototypes */ int PASCAL FAR WSAStartup(WORD wVersionRequired, LPWSADATA lpWSAData); int PASCAL FAR WSACleanup(void); void PASCAL FAR WSASetLastError(int iError); int PASCAL FAR WSAGetLastError(void); BOOL PASCAL FAR WSAIsBlocking(void); int PASCAL FAR WSAUnhookBlockingHook(void); FARPROC PASCAL FAR WSASetBlockingHook(FARPROC lpBlockFunc); int PASCAL FAR WSACancelBlockingCall(void); HANDLE PASCAL FAR WSAAsyncGetServByName(HWND hWnd, u_int wMsg, const char FAR * name, const char FAR * proto, char FAR * buf, int buflen); HANDLE PASCAL FAR WSAAsyncGetServByPort(HWND hWnd, u_int wMsg, int port, const char FAR * proto, char FAR * buf, int buflen); HANDLE PASCAL FAR WSAAsyncGetProtoByName(HWND hWnd, u_int wMsg, const char FAR * name, char FAR * buf, int buflen); HANDLE PASCAL FAR WSAAsyncGetProtoByNumber(HWND hWnd, u_int wMsg, int number, char FAR * buf, int buflen); HANDLE PASCAL FAR WSAAsyncGetHostByName(HWND hWnd, u_int wMsg, const char FAR * name, char FAR * buf, int buflen); HANDLE PASCAL FAR WSAAsyncGetHostByAddr(HWND hWnd, u_int wMsg, const char FAR * addr, int len, int type, char FAR * buf, int buflen); int PASCAL FAR WSACancelAsyncRequest(HANDLE hAsyncTaskHandle); int PASCAL FAR WSAAsyncSelect(SOCKET s, HWND hWnd, u_int wMsg, long lEvent); int PASCAL FAR WSARecvEx (SOCKET s, char FAR * buf, int len, int FAR *flags); #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) #endif /* _WINSOCKAPI_ */