91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* NETNAME() function
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*
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* Copyright 1999 Victor Szakats <info@szelvesz.hu>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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#define HB_OS_WIN_32_USED
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#include "hbapi.h"
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/* TODO: Implement NETNAME() for other platforms */
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/* NOTE: Clipper will only return a maximum of 15 bytes from this function.
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And it will be padded with spaces. Harbour does the same in the
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DOS platform.
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[vszakats] */
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HB_FUNC( NETNAME )
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{
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#if defined(HB_OS_DOS)
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{
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char szValue[ 16 ];
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union REGS regs;
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regs.HB_XREGS.ax = 0x5E00;
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#if defined(__DJGPP__) || defined(__RSX32__)
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{
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/* TODO: Add support for protected mode */
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szValue[ 0 ] = '\0';
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}
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#else
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{
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struct SREGS sregs;
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regs.HB_XREGS.dx = FP_OFF( szValue );
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sregs.ds = FP_SEG( szValue );
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HB_DOS_INT86X( 0x21, ®s, ®s, &sregs );
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}
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#endif
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hb_retc( regs.h.ch == 0 ? "" : szValue );
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}
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#elif defined(HB_OS_WIN_32)
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{
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DWORD ulLen = MAX_COMPUTERNAME_LENGTH + 1;
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char * pszValue = ( char * ) hb_xgrab( ulLen );
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pszValue[ 0 ] = '\0';
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GetComputerName( pszValue, &ulLen );
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hb_retc( pszValue );
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hb_xfree( pszValue );
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}
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#else
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hb_retc( "" );
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#endif
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}
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