167 lines
4.4 KiB
C
167 lines
4.4 KiB
C
/*
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* Harbour Project source code:
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* CT3 Printer functions:
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*
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* Copyright 2010 Viktor Szakats (vszakats.net/harbour) (PrintReady())
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* Copyright 2004 Phil Krylov <phil@newstar.rinet.ru> (PrintSend())
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* Copyright 2001 Walter Negro - FOEESITRA" <waltern@foeesitra.org.ar> (PrintStat())
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* www - http://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, or (at your option)
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* any later version.
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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 software; see the file COPYING.txt. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbapi.h"
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#include "hbapifs.h"
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#if defined( HB_OS_DOS )
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# include <dos.h>
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# if defined( __DJGPP__ )
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# include <dpmi.h>
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# endif
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#endif
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HB_FUNC( PRINTSTAT )
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{
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HB_USHORT uiPort = ( HB_USHORT ) hb_parnidef( 1, 1 );
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int Status = 0;
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#if defined( HB_OS_DOS )
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/* NOTE: MS-DOS specific solution, using BIOS interrupt */
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union REGS regs;
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regs.h.ah = 2;
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regs.HB_XREGS.dx = uiPort - 1;
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HB_DOS_INT86( 0x17, ®s, ®s );
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Status = regs.h.ah;
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#else
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HB_SYMBOL_UNUSED( uiPort );
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#endif
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hb_retni( Status );
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}
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HB_FUNC( PRINTREADY )
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{
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char szLPT[ 8 ];
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hb_snprintf( szLPT, sizeof( szLPT ), "LPT%hu", ( HB_USHORT ) hb_parnidef( 1, 1 ) );
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hb_retl( hb_printerIsReady( szLPT ) );
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}
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HB_FUNC( PRINTSEND )
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{
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#ifdef __DJGPP__
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__dpmi_regs r;
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r.x.dx = hb_parni( 2 ) - 1;
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if( HB_ISNUM( 1 ) )
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{
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r.h.al = hb_parni( 1 );
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__dpmi_int( 0x17, &r );
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if( r.h.ah & 1 )
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hb_retni( 1 );
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else
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hb_retni( 0 );
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}
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else if( HB_ISCHAR( 1 ) )
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{
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const char * string = hb_parcx( 1 );
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int i, len = hb_parclen( 1 );
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r.h.ah = 0;
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for( i = 0; i < len && !( r.h.ah & 1 ); i++ )
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{
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r.h.al = string[ i ];
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__dpmi_int( 0x17, &r );
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}
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if( r.h.ah & 1 )
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hb_retni( len - ( i - 1 ) );
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else
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hb_retni( 0 );
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}
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#elif defined( HB_OS_WIN )
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char szChr[ 2 ] = { ' ', '\0' };
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char szPort[ 5 ] = { 'l', 'p', 't', '1', '\0' };
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const char * szStr = NULL;
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HB_SIZE nLen = 0, nRet = 0;
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if( HB_ISNUM( 1 ) )
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{
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szChr[ 0 ] = ( char ) hb_parni( 1 );
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szStr = szChr;
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nLen = 1;
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}
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else if( HB_ISCHAR( 1 ) )
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{
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szStr = hb_parc( 1 );
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nLen = hb_parclen( 1 );
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}
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if( HB_ISNUM( 2 ) )
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szPort[ 3 ] = ( char ) hb_parni( 2 ) + '0';
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if( nLen )
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{
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HB_FHANDLE hFile = hb_fsOpen( szPort, FO_WRITE );
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if( hFile != FS_ERROR )
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{
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nRet = hb_fsWriteLarge( hFile, szStr, nLen );
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hb_fsClose( hFile );
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}
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}
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hb_retns( nRet );
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#else
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hb_retns( 0 );
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#endif
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}
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