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harbour-core/contrib/hbnf/nwuid.prg
vszakats 9687850865 2013-03-16 02:10 UTC+0100 Viktor Szakats (harbour syenar.net)
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/*
* Author....: Glenn Scott
* CIS ID....: 71620,1521
*
* This is an original work by Glenn Scott and is placed in the
* public domain.
*
* Modification history:
* ---------------------
*
* Rev 1.4 15 Aug 1991 23:04:10 GLENN
* Forest Belt proofread/edited/cleaned up doc
*
* Rev 1.3 14 Jun 1991 19:52:34 GLENN
* Minor edit to file header
*
* Rev 1.2 14 Jun 1991 04:31:30 GLENN
* Return value still needs to have nulls (hb_BChar(0)) removed. Put that back
* in.
*
* Rev 1.1 12 Jun 1991 02:25:22 GLENN
* Documentation correction and revision of ft_int86() call to account
* for Ted's new string passing conventions.
*
* Rev 1.0 01 Apr 1991 01:01:56 GLENN
* Nanforum Toolkit
*
*/
#include "ftint86.ch"
/* TODO: rewrite in C */
FUNCTION ft_NWUID( nConn )
LOCAL aRegs[ INT86_MAX_REGS ]
LOCAL cReqPkt
LOCAL cRepPkt
IF nConn == NIL
nConn := ft_NWLStat()
ENDIF
// Set up request packet
cReqPkt := hb_BChar( 22 ) // Get Connection Information
cReqPkt += hb_BChar( nConn )
cReqPkt := I2Bin( hb_BLen( cReqPkt ) ) + cReqPkt
// Set up reply packet
cRepPkt := Space( 63 )
// Assign registers
aRegs[ AX ] := MAKEHI( 227 ) // NW_LOG
aRegs[ DS ] := cReqPkt
aRegs[ SI ] := REG_DS
aRegs[ ES ] := cRepPkt
aRegs[ DI ] := REG_ES
ft_int86( 33, aRegs )
RETURN AllTrim( StrTran( hb_BSubStr( aRegs[ ES ], 9, 48 ), hb_BChar( 0 ) ) )