winsock2.inc

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;   Winsock2.h -- definitions to be used with the WinSock 2 DLL and
; *               WinSock 2 applications.
; *
; * This header file corresponds to version 2.2.x of the WinSock API
; * 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.
; */


WSADESCRIPTION_LEN		= 256
WSASYS_STATUS_LEN		= 128

WSAData	STRUCT
	wVersion			WORD			?
	wHighVersion		WORD			?
	szDescription		db			WSADESCRIPTION_LEN+1	dup (?)
	szSystemStatus		db			WSASYS_STATUS_LEN+1		dup (?)
	iMaxSockets		WORD			?
	iMaxUdpDg			WORD			?
	lpVendorInfo		DWORD		?
WSAData	ENDS



; ======= Address families =========

AF_UNSPEC       = 0               ; unspecified */
AF_UNIX         = 1               ; local to host (pipes, portals) */
AF_INET         = 2               ; internetwork: UDP, TCP, etc. */
AF_IMPLINK      = 3               ; arpanet imp addresses */
AF_PUP          = 4               ; pup protocols: e.g. BSP */
AF_CHAOS        = 5               ; mit CHAOS protocols */
AF_NS           = 6               ; XEROX NS protocols */
AF_IPX          = AF_NS           ; IPX protocols: IPX, SPX, etc. */
AF_ISO          = 7               ; ISO protocols */
AF_OSI          = AF_ISO          ; OSI is ISO */
AF_ECMA         = 8               ; european computer manufacturers */
AF_DATAKIT      = 9               ; datakit protocols */
AF_CCITT        = 10              ; CCITT protocols, X.25 etc */
AF_SNA          = 11              ; IBM SNA */
AF_DECnet       = 12              ; DECnet */
AF_DLI          = 13              ; Direct data link interface */
AF_LAT          = 14              ; LAT */
AF_HYLINK       = 15              ; NSC Hyperchannel */
AF_APPLETALK    = 16              ; AppleTalk */
AF_NETBIOS      = 17              ; NetBios-style addresses */
AF_VOICEVIEW    = 18              ; VoiceView */
AF_FIREFOX      = 19              ; Protocols from Firefox */
AF_UNKNOWN1     = 20              ; Somebody is using this! */
AF_BAN          = 21              ; Banyan */
AF_ATM          = 22              ; Native ATM Services */
AF_INET6        = 23              ; Internetwork Version 6 */
AF_MAX          = 24


; ====== Types =======

SOCK_STREAM     = 1               ; stream socket */
SOCK_DGRAM      = 2               ; datagram socket */
SOCK_RAW        = 3               ; raw-protocol interface */
SOCK_RDM        = 4               ; reliably-delivered message */
SOCK_SEQPACKET  = 5               ; sequenced packet stream */



; ====== Protocols ========

IPPROTO_IP              = 0               ; dummy for IP */
IPPROTO_ICMP            = 1               ; control message protocol */
IPPROTO_IGMP            = 2               ; internet group management protocol */
IPPROTO_GGP             = 3               ; gateway^2 (deprecated) */
IPPROTO_TCP             = 6               ; tcp */
IPPROTO_PUP             = 12              ; pup */
IPPROTO_UDP             = 17              ; user datagram protocol */
IPPROTO_IDP             = 22              ; xns idp */
IPPROTO_ND              = 77              ; UNOFFICIAL net disk proto */
IPPROTO_RAW             = 255             ; raw IP packet */
IPPROTO_MAX             = 256



SOCKET				equ <DWORD>
IN_ADDR				equ <DWORD>

SOCKET_ERROR            = -1
INVALID_SOCKET			= -1


; Level number for (get/set)sockopt() to apply to socket itself.

SOL_SOCKET			= 0ffffh          ; options for socket level */


; The sockaddr structure varies depending on the the protocol selected. 
; The structure below is used with TCP/IP. 
; Other protocols use similar structures. 

; * Socket address, internet style. *

SOCKADDR_IN	STRUCT
	sin_family		WORD		?
	sin_port			WORD		?
	sin_addr			IN_ADDR	?
	sin_zero			db		8	dup(0)
SOCKADDR_IN	ENDS
SOCKADDR_INsize		= 2+2+4+8


INADDR_NONE			= 0ffffffffh


HOSTENT	STRUCT
	h_name		DWORD		?
	h_aliases		DWORD		?
	h_addrtype	WORD			?
	h_length		WORD			?
	h_addr_list	DWORD		?
HOSTENT	ENDS


SERVENT	STRUCT
	s_name		DWORD		?
	s_aliases		DWORD		?
	s_port		WORD			?
	s_proto		DWORD		?
SERVENT	ENDS



; ======= Option flags per-socket ========

SO_DEBUG        = 0001h          ; turn on debugging info recording */
SO_ACCEPTCONN   = 0002h          ; socket has had listen() */
SO_REUSEADDR    = 0004h          ; allow local address reuse */
SO_KEEPALIVE    = 0008h          ; keep connections alive */
SO_DONTROUTE    = 0010h          ; just use interface addresses */
SO_BROADCAST    = 0020h          ; permit sending of broadcast msgs */
SO_USELOOPBACK  = 0040h          ; bypass hardware when possible */
SO_LINGER       = 0080h          ; linger on close if data present */
SO_OOBINLINE    = 0100h          ; leave received OOB data in line */
;SO_DONTLINGER   (int)(~SO_LINGER)


; Additional options.

SO_SNDBUF       = 1001h          ; send buffer size */
SO_RCVBUF       = 1002h          ; receive buffer size */
SO_SNDLOWAT     = 1003h          ; send low-water mark */
SO_RCVLOWAT     = 1004h          ; receive low-water mark */
SO_SNDTIMEO     = 1005h          ; send timeout */
SO_RCVTIMEO     = 1006h          ; receive timeout */
SO_ERROR        = 1007h          ; get error status and clear */
SO_TYPE         = 1008h          ; get socket type */


; WinSock 2 extension -- new options

SO_GROUP_ID       = 2001h      	; ID of a socket group */
SO_GROUP_PRIORITY = 2002h      	; the relative priority within a group*/
SO_MAX_MSG_SIZE   = 2003h      	; maximum message size */
SO_PROTOCOL_INFOA = 2004h      	; WSAPROTOCOL_INFOA structure */
SO_PROTOCOL_INFOW = 2005h      	; WSAPROTOCOL_INFOW structure */
;SO_PROTOCOL_INFO = SO_PROTOCOL_INFOW
SO_PROTOCOL_INFO  = SO_PROTOCOL_INFOA
PVD_CONFIG        = 3001h         ; configuration info for service provider */


; TCP options.

TCP_NODELAY     = 0001h




; WinSock 2 extension - bit values and indices for FD_XXX network events

FD_READ          = 0001h
FD_WRITE         = 0002h
FD_OOB           = 0004h
FD_ACCEPT        = 0008h
FD_CONNECT       = 0010h
FD_CLOSE         = 0020h
FD_QOS           = 0040h
FD_GROUP_QOS     = 0080h
FD_ALL_EVENTS    = 00FFh




; ***************************** ERRORS ***********************************


; * All Windows Sockets error constants are biased 
;   by WSABASEERR from the "normal" *

WSABASEERR              = 10000


; Windows Sockets definitions of regular Microsoft C error constants

WSAEINTR                = WSABASEERR+4
WSAEBADF                = WSABASEERR+9
WSAEACCES               = WSABASEERR+13
WSAEFAULT               = WSABASEERR+14
WSAEINVAL               = WSABASEERR+22
WSAEMFILE               = WSABASEERR+24


; Windows Sockets definitions of regular Berkeley error constants

WSAEWOULDBLOCK          = WSABASEERR+35
WSAEINPROGRESS          = WSABASEERR+36
WSAEALREADY             = WSABASEERR+37
WSAENOTSOCK             = WSABASEERR+38
WSAEDESTADDRREQ         = WSABASEERR+39
WSAEMSGSIZE             = WSABASEERR+40
WSAEPROTOTYPE           = WSABASEERR+41
WSAENOPROTOOPT          = WSABASEERR+42
WSAEPROTONOSUPPORT      = WSABASEERR+43
WSAESOCKTNOSUPPORT      = WSABASEERR+44
WSAEOPNOTSUPP           = WSABASEERR+45
WSAEPFNOSUPPORT         = WSABASEERR+46
WSAEAFNOSUPPORT         = WSABASEERR+47
WSAEADDRINUSE           = WSABASEERR+48
WSAEADDRNOTAVAIL        = WSABASEERR+49
WSAENETDOWN             = WSABASEERR+50
WSAENETUNREACH          = WSABASEERR+51
WSAENETRESET            = WSABASEERR+52
WSAECONNABORTED         = WSABASEERR+53
WSAECONNRESET           = WSABASEERR+54
WSAENOBUFS              = WSABASEERR+55
WSAEISCONN              = WSABASEERR+56
WSAENOTCONN             = WSABASEERR+57
WSAESHUTDOWN            = WSABASEERR+58
WSAETOOMANYREFS         = WSABASEERR+59
WSAETIMEDOUT            = WSABASEERR+60
WSAECONNREFUSED         = WSABASEERR+61
WSAELOOP                = WSABASEERR+62
WSAENAMETOOLONG         = WSABASEERR+63
WSAEHOSTDOWN            = WSABASEERR+64
WSAEHOSTUNREACH         = WSABASEERR+65
WSAENOTEMPTY            = WSABASEERR+66
WSAEPROCLIM             = WSABASEERR+67
WSAEUSERS               = WSABASEERR+68
WSAEDQUOT               = WSABASEERR+69
WSAESTALE               = WSABASEERR+70
WSAEREMOTE              = WSABASEERR+71


; Extended Windows Sockets error constant definitions

WSASYSNOTREADY          = WSABASEERR+91
WSAVERNOTSUPPORTED      = WSABASEERR+92
WSANOTINITIALISED       = WSABASEERR+93
WSAEDISCON              = WSABASEERR+101
WSAENOMORE              = WSABASEERR+102
WSAECANCELLED           = WSABASEERR+103
WSAEINVALIDPROCTABLE    = WSABASEERR+104
WSAEINVALIDPROVIDER     = WSABASEERR+105
WSAEPROVIDERFAILEDINIT  = WSABASEERR+106
WSASYSCALLFAILURE       = WSABASEERR+107
WSASERVICE_NOT_FOUND    = WSABASEERR+108
WSATYPE_NOT_FOUND       = WSABASEERR+109
WSA_E_NO_MORE           = WSABASEERR+110
WSA_E_CANCELLED         = WSABASEERR+111
WSAEREFUSED             = WSABASEERR+112



; * 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 
WSAHOST_NOT_FOUND       = WSABASEERR+1001
HOST_NOT_FOUND          = WSAHOST_NOT_FOUND

; Non-Authoritative: Host not found, or SERVERFAIL 
WSATRY_AGAIN            = WSABASEERR+1002
TRY_AGAIN               = WSATRY_AGAIN

; Non-recoverable errors, FORMERR, REFUSED, NOTIMP 
WSANO_RECOVERY          = WSABASEERR+1003
NO_RECOVERY             = WSANO_RECOVERY

; Valid name, no data record of requested type 
WSANO_DATA              = WSABASEERR+1004
NO_DATA                 = WSANO_DATA

; no address, look for MX record 
WSANO_ADDRESS           = WSANO_DATA
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.


EWOULDBLOCK             = WSAEWOULDBLOCK
EINPROGRESS             = WSAEINPROGRESS
EALREADY                = WSAEALREADY
ENOTSOCK                = WSAENOTSOCK
EDESTADDRREQ            = WSAEDESTADDRREQ
EMSGSIZE                = WSAEMSGSIZE
EPROTOTYPE              = WSAEPROTOTYPE
ENOPROTOOPT             = WSAENOPROTOOPT
EPROTONOSUPPORT         = WSAEPROTONOSUPPORT
ESOCKTNOSUPPORT         = WSAESOCKTNOSUPPORT
EOPNOTSUPP              = WSAEOPNOTSUPP
EPFNOSUPPORT            = WSAEPFNOSUPPORT
EAFNOSUPPORT            = WSAEAFNOSUPPORT
EADDRINUSE              = WSAEADDRINUSE
EADDRNOTAVAIL           = WSAEADDRNOTAVAIL
ENETDOWN                = WSAENETDOWN
ENETUNREACH             = WSAENETUNREACH
ENETRESET               = WSAENETRESET
ECONNABORTED            = WSAECONNABORTED
ECONNRESET              = WSAECONNRESET
ENOBUFS                 = WSAENOBUFS
EISCONN                 = WSAEISCONN
ENOTCONN                = WSAENOTCONN
ESHUTDOWN               = WSAESHUTDOWN
ETOOMANYREFS            = WSAETOOMANYREFS
ETIMEDOUT               = WSAETIMEDOUT
ECONNREFUSED            = WSAECONNREFUSED
ELOOP                   = WSAELOOP
ENAMETOOLONG            = WSAENAMETOOLONG
EHOSTDOWN               = WSAEHOSTDOWN
EHOSTUNREACH            = WSAEHOSTUNREACH
ENOTEMPTY               = WSAENOTEMPTY
EPROCLIM                = WSAEPROCLIM
EUSERS                  = WSAEUSERS
EDQUOT                  = WSAEDQUOT
ESTALE                  = WSAESTALE
EREMOTE                 = WSAEREMOTE


; ************************************************************************


; Maximum queue length specifiable by listen.

SOMAXCONN				= 07fffffffh