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//	wsnetbs.h 
//	Copyright (c) 1994-1999, Microsoft Corp. All rights reserved. 
// 
//	Windows Sockets include file for NETBIOS.  This file contains all 
//	standardized NETBIOS information.  Include this header file after 
//	winsock.h. 
 
//	To open a NetBIOS socket, call the socket() function as follows: 
// 
//		s = socket( AF_NETBIOS, {SOCK_SEQPACKET|SOCK_DGRAM}, -Lana ); 
// 
//	where Lana is the NetBIOS Lana number of interest.  For example, to 
//	open a socket for Lana 2, specify -2 as the "protocol" parameter 
//	to the socket() function. 
 
 
//	This is the structure of the SOCKADDR structure for NETBIOS. 
 
const 
 NETBIOS_NAME_LENGTH = 16; 
 
type 
	SOCKADDR_NB = packed record 
		snb_family : Smallint; 
		snb_type   : u_short; 
		snb_name   : array[0..NETBIOS_NAME_LENGTH-1] of Char; 
	end; 
  TSockAddr_NB  = SOCKADDR_NB; 
  PSOCKADDR_NB  = ^SOCKADDR_NB; 
  LPSOCKADDR_NB = ^PSOCKADDR_NB; 
 
//	Bit values for the snb_type field of SOCKADDR_NB. 
const 
	NETBIOS_UNIQUE_NAME       = $0000; 
	NETBIOS_GROUP_NAME        = $0001; 
	NETBIOS_TYPE_QUICK_UNIQUE = $0002; 
	NETBIOS_TYPE_QUICK_GROUP  = $0003; 
 
//	A macro convenient for setting up NETBIOS SOCKADDRs. 
procedure SET_NETBIOS_SOCKADDR( snb : PSOCKADDR_NB; const SnbType : Word; const Name : PChar; const Port : Char );