
; WSOCK32.DLL structures and constants

struc WSADATA
 {
   .wVersion	   dw ?
   .wHighVersion   dw ?
   .szDescription  rb 256+1
   .szSystemStatus rb 128+1
   .iMaxSockets    dw ?
   .iMaxUdpDg	   dw ?
   .lpVendorInfo   dd ?
 }
struct WSADATA

struc hostent
 {
   .h_name	dd ?
   .h_aliases	dd ?
   .h_addrtype	dw ?
   .h_length	dw ?
   .h_addr_list dd ?
 }
struct hostent

struc sockaddr_in
{
   .sin_family dw ?
   .sin_port   dw ?
   .sin_addr   dd ?
   .sin_zero   rb 8
}
struct sockaddr_in

struc sockaddr
{
    .sa_family dw ?
    .sa_data rb 14
}
struct sockaddr

; Socket types

SOCK_STREAM    = 1
SOCK_DGRAM     = 2
SOCK_RAW       = 3
SOCK_RDM       = 4
SOCK_SEQPACKET = 5

; Address formats

AF_UNSPEC    = 0
AF_UNIX      = 1
AF_INET      = 2
AF_IMPLINK   = 3
AF_PUP	     = 4
AF_CHAOS     = 5
AF_NS	     = 6
AF_IPX	     = 6
AF_ISO	     = 7
AF_OSI	     = AF_ISO
AF_ECMA      = 8
AF_DATAKIT   = 9
AF_CCITT     = 10
AF_SNA	     = 11
AF_DECnet    = 12
AF_DLI	     = 13
AF_LAT	     = 14
AF_HYLINK    = 15
AF_APPLETALK = 16
AF_NETBIOS   = 17

; Protocol formats

PF_UNSPEC    = 0
PF_UNIX      = 1
PF_INET      = 2
PF_IMPLINK   = 3
PF_PUP	     = 4
PF_CHAOS     = 5
PF_NS	     = 6
PF_IPX	     = 6
PF_ISO	     = 7
PF_OSI	     = PF_ISO
PF_ECMA      = 8
PF_DATAKIT   = 9
PF_CCITT     = 10
PF_SNA	     = 11
PF_DECnet    = 12
PF_DLI	     = 13
PF_LAT	     = 14
PF_HYLINK    = 15
PF_APPLETALK = 16
PF_NETBIOS   = 17

; IP Ports

IPPORT_ECHO	   = 7
IPPORT_DISCARD	   = 9
IPPORT_SYSTAT	   = 11
IPPORT_DAYTIME	   = 13
IPPORT_NETSTAT	   = 15
IPPORT_FTP	   = 21
IPPORT_TELNET	   = 23
IPPORT_SMTP	   = 25
IPPORT_TIMESERVER  = 37
IPPORT_NAMESERVER  = 42
IPPORT_WHOIS	   = 43
IPPORT_MTP	   = 57
IPPORT_TFTP	   = 69
IPPORT_RJE	   = 77
IPPORT_FINGER	   = 79
IPPORT_TTYLINK	   = 87
IPPORT_SUPDUP	   = 95
IPPORT_EXECSERVER  = 512
IPPORT_LOGINSERVER = 513
IPPORT_CMDSERVER   = 514
IPPORT_EFSSERVER   = 520
IPPORT_BIFFUDP	   = 512
IPPORT_WHOSERVER   = 513
IPPORT_ROUTESERVER = 520
IPPORT_RESERVED    = 1024

; Notifications

FD_READ    = 01h
FD_WRITE   = 02h
FD_OOB	   = 04h
FD_ACCEPT  = 08h
FD_CONNECT = 10h
FD_CLOSE   = 20h
