/*
 * $Id$
 */

/*
 * Harbour Project source code
 *
 * Getver.c Support functions for Nanfor Library
 *
 * Copyright 2000  Luiz Rafael Culik <Culik@sl.conex.net>
 * www - http://www.harbour-project.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
 *
 * As a special exception, the Harbour Project gives permission for
 * additional uses of the text contained in its release of Harbour.
 *
 * The exception is that, if you link the Harbour libraries with other
 * files to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the Harbour library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the Harbour
 * Project under the name Harbour.  If you copy code from other
 * Harbour Project or Free Software Foundation releases into a copy of
 * Harbour, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.  To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for Harbour, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.
 *
*/

#include "hbapi.h"
#include "hbapiitm.h"
#if defined(HB_OS_DOS)
#include "dos.h"
#endif
#include "string.h"
#include "stdlib.h"

HB_FUNC(_GET_DOSVER)
{
#if defined(HB_OS_DOS)
   {
      char * pszPlatform;
      union REGS regs;
      pszPlatform = ( char * ) hb_xgrab( 256 );
 
      regs.h.ah = 0x30;
      HB_DOS_INT86( 0x21, &regs, &regs );

      sprintf( pszPlatform, "%d.%02d", regs.h.al, regs.h.ah );

      hb_retc(pszPlatform );
      hb_xfree(pszPlatform );
   }
#endif
}

HB_FUNC(_FT_ISSHARE)
{
   int iShare;
#if defined(HB_OS_DOS)
   {
      union REGS regs;
      regs.HB_XREGS.ax=0x1000;
      regs.HB_XREGS.cx=0;
      HB_DOS_INT86(0x2F,&regs,&regs);
      iShare=regs.h.al;
   }
#else
   {
      iShare=0;
   }
#endif
   {
      hb_retni(iShare);
   }
}


HB_FUNC(_FT_NWKSTAT)
{
   int iConnect;
#if defined(HB_OS_DOS)
   {
      union REGS regs;
      regs.HB_XREGS.ax=0xDC;
      HB_DOS_INT86(0x2F,&regs,&regs);
      iConnect=regs.h.al;
   }
#else
   {
      iConnect=0;
   }
#endif
   {
      hb_retni(iConnect);
   }
}

HB_FUNC(_FT_SETMODE)
{
#if defined(HB_OS_DOS)
   {  
      union REGS regs;
      regs.h.ah=0;
      regs.h.al=hb_parni(1);
      HB_DOS_INT86(0x10,&regs,&regs);
   }
#endif
}
HB_FUNC(_FT_GETMODE)
{
   int iMode;
#if defined(HB_OS_DOS)
   {  
      union REGS regs;
      regs.h.ah=0x0F;
      HB_DOS_INT86(0x10,&regs,&regs);
      iMode=regs.h.al;
   }
#else
   {
      iMode=0;
   }
#endif
   {
      hb_retni(iMode);
   }
}

HB_FUNC(_FT_TEMPFIL)
{
   int nax;
   int iflags;
   char *cPath;

#if defined(HB_OS_DOS) && !defined(HB_OS_DOS_32)
   {

      int iMode=hb_parni(2);
      union REGS regs;
      struct SREGS sregs;
      segread(&sregs);
      cPath=hb_parc(1);
      regs.h.ah=0x5A;
      regs.HB_XREGS.cx=iMode;
      sregs.ds=FP_SEG(cPath);
      regs.HB_XREGS.dx=FP_OFF(cPath);
      HB_DOS_INT86X(0x21,&regs,&regs,&sregs);
      nax=regs.HB_XREGS.ax;
      iflags=regs.HB_XREGS.flags;
   }
#else
   {

      nax=0;
      iflags=0;
      cPath=hb_parc(1);
   }
#endif
   {
      PHB_ITEM pArray = hb_itemArrayNew( 3 );
      PHB_ITEM pAx = hb_itemPutNI( NULL, nax);
      PHB_ITEM pDs = hb_itemPutC( NULL, cPath);
      PHB_ITEM pFlags = hb_itemPutNI( NULL, iflags );

      hb_itemArrayPut( pArray, 1, pAx );
      hb_itemArrayPut( pArray, 2, pDs );
      hb_itemArrayPut( pArray, 3, pFlags);

      hb_itemReturn( pArray );

      hb_itemRelease( pAx);
      hb_itemRelease( pDs );
      hb_itemRelease( pFlags );
      hb_itemRelease( pArray );
   }
}