This article only contains the equates and prototypes for the winsock api calls. The equates are at the top of the article, and the prototypes are at the bottom.
Courtesy of Bill Knopf, LEADS Software Group.
Equates for Winsock: !---------------------- WINSOCK EQUATES ---------------------- SOCK_STREAM EQUATE(1) SOCK_DGRAM EQUATE(2) INVALID_SOCKET EQUATE(-1) SOL_SOCKET EQUATE(0000ffffh) IPPROTO_TCP EQUATE(6) SOCKET_ERROR EQUATE(-1) AF_INET EQUATE(2) !TCP/IP Address Type AF_IPX EQUATE(6) !IPX/SPX Address Type INADDR_ANY EQUATE(0) INADDR_BROADCAST EQUATE(-1) !Broadcast Address SO_DEBUG EQUATE(0001h) SO_ACCEPTCONN EQUATE(0002h) SO_REUSEADDR EQUATE(0004h) SO_DONTROUTE EQUATE(0010h) SO_BROADCAST EQUATE(0020h) SO_USELOOPBACK EQUATE(0040h) SO_LINGER EQUATE(0080h) SO_OOBINLINE EQUATE(0100h) SO_SNDBUF EQUATE(1001h) SO_RCVBUF EQUATE(1002h) SO_SNDLOWAT EQUATE(1003h) SO_RCVLOWAT EQUATE(1004h) SO_SNDTIMEO EQUATE(1005h) SO_RCVTIMEO EQUATE(1006h) SO_ERROR EQUATE(1007h) SO_TYPE EQUATE(1008h) TCP_NODELAY EQUATE(0001h) SOMAXCONN EQUATE(5) MSG_OOB EQUATE(1h) MSG_PEEK EQUATE(2h) MSG_DONTROUTE EQUATE(4h) MSG_MAXIOVLEN EQUATE(16) MAXGETHOSTSTRUCT EQUATE(1024) FD_READ EQUATE(01h) FD_WRITE EQUATE(02h) FD_OOB EQUATE(04h) FD_ACCEPT EQUATE(08h) FD_CONNECT EQUATE(10h) FD_CLOSE EQUATE(20h) WSABASEERR EQUATE(10000) WSAEINTR EQUATE(WSABASEERR+4) WSAEBADF EQUATE(WSABASEERR+9) WSAEACCES EQUATE(WSABASEERR+13) WSAEFAULT EQUATE(WSABASEERR+14) WSAEINVAL EQUATE(WSABASEERR+22) WSAEMFILE EQUATE(WSABASEERR+24) WSAEWOULDBLOCK EQUATE(WSABASEERR+35) WSAEINPROGRESS EQUATE(WSABASEERR+36) WSAEALREADY EQUATE(WSABASEERR+37) WSAENOTSOCK EQUATE(WSABASEERR+38) WSAEDESTADDRREQ EQUATE(WSABASEERR+39) WSAEMSGSIZE EQUATE(WSABASEERR+40) WSAEPROTOTYPE EQUATE(WSABASEERR+41) WSAENOPROTOOPT EQUATE(WSABASEERR+42) WSAEPROTONOSUPPORT EQUATE(WSABASEERR+43) WSAESOCKTNOSUPPORT EQUATE(WSABASEERR+44) WSAEOPNOTSUPP EQUATE(WSABASEERR+45) WSAEPFNOSUPPORT EQUATE(WSABASEERR+46) WSAEAFNOSUPPORT EQUATE(WSABASEERR+47) WSAEADDRINUSE EQUATE(WSABASEERR+48) WSAEADDRNOTAVAIL EQUATE(WSABASEERR+49) WSAENETDOWN EQUATE(WSABASEERR+50) WSAENETUNREACH EQUATE(WSABASEERR+51) WSAENETRESET EQUATE(WSABASEERR+52) WSAECONNABORTED EQUATE(WSABASEERR+53) WSAECONNRESET EQUATE(WSABASEERR+54) WSAENOBUFS EQUATE(WSABASEERR+55) WSAEISCONN EQUATE(WSABASEERR+56) WSAENOTCONN EQUATE(WSABASEERR+57) WSAESHUTDOWN EQUATE(WSABASEERR+58) WSAETOOMANYREFS EQUATE(WSABASEERR+59) WSAETIMEDOUT EQUATE(WSABASEERR+60) WSAECONNREFUSED EQUATE(WSABASEERR+61) WSAELOOP EQUATE(WSABASEERR+62) WSAENAMETOOLONG EQUATE(WSABASEERR+63) WSAEHOSTDOWN EQUATE(WSABASEERR+64) WSAEHOSTUNREACH EQUATE(WSABASEERR+65) WSAENOTEMPTY EQUATE(WSABASEERR+66) WSAEPROCLIM EQUATE(WSABASEERR+67) WSAEUSERS EQUATE(WSABASEERR+68) WSAEDQUOT EQUATE(WSABASEERR+69) WSAESTALE EQUATE(WSABASEERR+70) WSAEREMOTE EQUATE(WSABASEERR+71) WSASYSNOTREADY EQUATE(WSABASEERR+91) WSAVERNOTSUPPORTED EQUATE(WSABASEERR+92) WSANOTINITIALISED EQUATE(WSABASEERR+93) WSANOSOCKETS EQUATE(WSABASEERR+94) WSAHOST_NOT_FOUND EQUATE(WSABASEERR+1001) HOST_NOT_FOUND EQUATE(WSAHOST_NOT_FOUND) WSATRY_AGAIN EQUATE(WSABASEERR+1002) TRY_AGAIN EQUATE(WSATRY_AGAIN) WSANO_RECOVERY EQUATE(WSABASEERR+1003) NO_RECOVERY EQUATE(WSANO_RECOVERY) WSANO_DATA EQUATE(WSABASEERR+1004) NO_DATA EQUATE(WSANO_DATA) WSANO_ADDRESS EQUATE(WSANO_DATA) NO_ADDRESS EQUATE(WSANO_ADDRESS) SOCKET EQUATE(UNSIGNED) WSAData GROUP,TYPE wVersion SHORT wHighVersion SHORT szDescription CSTRING(256) szSystemStatus CSTRING(128) iMaxSockets USHORT iMaxUdpDg USHORT lpVendorInfo CSTRING(30) END in_addr GROUP,TYPE S_addr ULONG S_un_b GROUP,OVER(S_addr) s_b1 BYTE s_b2 BYTE s_b3 BYTE s_b4 BYTE END S_un_w GROUP,OVER(S_addr) s_w1 USHORT s_w2 USHORT END END hostent GROUP,TYPE h_name CSTRING(35) h_aliases CSTRING(35) h_addrtype SHORT h_length SHORT h_IPStr CSTRING(20) END servent GROUP,TYPE s_name CSTRING(15) s_alias CSTRING(20) s_port SHORT s_proto CSTRING(3) END sockaddr GROUP,TYPE family SHORT port USHORT addr ULONG !LIKE(in_addr) zero CSTRING(16) END sockproto GROUP,TYPE sp_family USHORT sp_protocol USHORT END linger GROUP,TYPE l_onoff USHORT l_linger USHORT END !-------------------- WINSOCK PROTOTYPES --------------------- MODULE('WINSOCK.DLL') WSAStartup(UNSIGNED,LONG),SIGNED,PASCAL,NAME('WSASTARTUP'),DLL(dll_mode) WSACleanup(),SIGNED,PASCAL,NAME('WSACLEANUP'),DLL(dll_mode) htons(USHORT),USHORT,PASCAL,NAME('HTONS'),DLL(dll_mode) ntohs(USHORT),USHORT,PASCAL,NAME('NTOHS'),DLL(dll_mode) htonl(ULONG),ULONG,PASCAL,NAME('HTONL'),DLL(dll_mode) ntohl(ULONG),ULONG,PASCAL,NAME('NTOHL'),DLL(dll_mode) inet_addr(*CSTRING),ULONG,PASCAL,RAW,NAME('INET_ADDR'),DLL(dll_mode) inet_ntoa(ULONG),CSTRING,PASCAL,RAW,NAME('INET_NTOA'),DLL(dll_mode) getservbyname(*CSTRING,*CSTRING),LONG,RAW,PASCAL,NAME('GETSERVBYNAME'),DLL(dll_mode) getservbyport(SIGNED,*CSTRING),LONG,RAW,PASCAL,NAME('GETSERVBYPORT'),DLL(dll_mode) gethostname(*CSTRING,SIGNED),SIGNED,RAW,PASCAL,NAME('GETHOSTNAME'),DLL(dll_mode),PROC gethostbyname(*CSTRING),LONG,PASCAL,RAW,NAME('GETHOSTBYNAME'),DLL(dll_mode) WSAGetLastError(),SIGNED,RAW,PASCAL,NAME('WSAGETLASTERROR'),DLL(dll_mode) ssocket(SIGNED,SIGNED,SIGNED),UNSIGNED,PASCAL,NAME('SOCKET'),DLL(dll_mode) closesocket(UNSIGNED),SIGNED,PASCAL,NAME('CLOSESOCKET'),DLL(dll_mode) sbind(UNSIGNED,LONG,SIGNED),SIGNED,RAW,PASCAL,NAME('BIND'),DLL(dll_mode) getsockname(UNSIGNED,*sockaddr,*SIGNED),SIGNED,RAW,PASCAL,NAME('GETSOCKNAME'),DLL(dll_mode) getpeername(UNSIGNED,*sockaddr,*SIGNED),SIGNED,RAW,PASCAL, NAME('GETPEERNAME'),DLL(dll_mode) getsockopt(UNSIGNED,SIGNED,SIGNED,*CSTRING,*SIGNED),SIGNED,RAW,PASCAL,NAME('GETSOCKOPT'),DLL(dll_mode) setsockopt(UNSIGNED,SIGNED,SIGNED,LONG,SIGNED),SIGNED,RAW,PASCAL,NAME('SETSOCKOPT'),DLL(dll_mode) sshutdown(UNSIGNED,SIGNED),SIGNED,PASCAL,NAME('SHUTDOWN'),DLL(dll_mode) ioctlsocket(UNSIGNED,LONG,*ULONG),SIGNED,RAW,PASCAL,NAME('IOCTLSOCKET'),DLL(dll_mode) listen(UNSIGNED,SIGNED),SIGNED,PASCAL,NAME('LISTEN'),DLL(dll_mode) saccept(UNSIGNED,*sockaddr,*SIGNED),UNSIGNED,RAW,PASCAL,NAME('ACCEPT'),DLL(dll_mode) connect(UNSIGNED,*sockaddr,SIGNED),SIGNED,RAW,PASCAL,NAME('CONNECT'),DLL(dll_mode) ssend(UNSIGNED,LONG,SIGNED,SIGNED),SIGNED,RAW,PASCAL,NAME('SEND') recv(UNSIGNED,LONG,SIGNED,SIGNED),SIGNED,RAW,PASCAL, NAME('RECV'),DLL(dll_mode) sendto(UNSIGNED,LONG,SIGNED,SIGNED,LONG,SIGNED),SIGNED,RAW,PASCAL,NAME('SENDTO'),DLL(dll_mode) recvfrom(UNSIGNED,LONG,SIGNED,SIGNED,LONG,LONG),SIGNED,RAW,PASCAL,NAME('RECVFROM'),DLL(dll_mode) WSAAsyncgethostbyname(HANDLE,UNSIGNED,*CSTRING,*CSTRING,SIGNED), HANDLE,RAW,PASCAL,NAME('WSAASYNCGETHOSTBYNAME'),DLL(dll_mode) WSAAsyncgethostbyaddr(HANDLE,UNSIGNED,*CSTRING,SIGNED,SIGNED,*CSTRING,SIGNED),HANDLE,RAW,PASCAL,NAME('WSAASYNCGETHOSTBYADDR'),DLL(dll_mode) WSAAsyncSelect(UNSIGNED,HANDLE,UNSIGNED,LONG),SIGNED,PASCAL,NAME('WSAASYNCSELECT'),DLL(dll_mode) END