490 lines
12 KiB
C
490 lines
12 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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* Environment functions (OS(), VERSION(), __RUN(), GETENV(), etc.)
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*
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* Copyright 1999 {list of individual authors and e-mail addresses}
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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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/*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 1999 Eddie Runia <eddie@runia.com>
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* HB___RUN()
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*
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* Copyright 1999 Victor Szel <info@szelvesz.hu>
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* HB_GETE()
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*
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* See doc/license.txt for licensing terms.
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*
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*/
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/* NOTE: The following #ifdef block for __IBMCPP__ must
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be ahead of any and all #include statements!
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*/
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#ifdef __IBMCPP__
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#define INCL_DOSMISC
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#endif
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/* NOTE: The following #include "hbwinapi.h" must
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be ahead of any other #include statements! */
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#include "hbwinapi.h"
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#if defined(__BORLANDC__) && defined(_WINDOWS_) && ! defined(VER_PLATFORM_WIN32_WINDOWS)
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#define VER_PLATFORM_WIN32_WINDOWS 1
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#endif
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#include "extend.h"
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#include "errorapi.h"
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#include "hbver.h"
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#if defined(__TURBOC__) || defined(__BORLANDC__) || defined(_MSC_VER) || defined(__DJGPP__) || defined(__MINGW32__)
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#include <dos.h>
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#include <stdlib.h>
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#endif
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#if defined(__GNUC__) && !defined(__DJGPP__) && ! defined(__MINGW32__)
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#include <sys/utsname.h>
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#endif
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#ifdef __WATCOMC__
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#include <i86.h>
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#if defined(__386__) && !defined(__WINDOWS_386__)
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#define INT_86 int386
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#else
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#define INT_86 int86
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#endif
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#else
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#if defined(__EMX__)
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#define INT_86 _int86
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#else
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#define INT_86 int86
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#endif
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#endif
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HARBOUR HB_OS( void )
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{
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char *cformat = "%s %d.%02d%c";
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#ifdef __MPW__
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/* TODO: not implemented yet */
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hb_retc( "MacOS" );
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#else
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int hb_osmajor = -1, hb_osminor = -1, hb_osletter = -1;
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char * hb_os = NULL;
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char version[ 128 ];
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#ifdef __IBMCPP__
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unsigned long aulQSV[ QSV_MAX ] = { 0 };
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APIRET rc = DosQuerySysInfo( 1L, QSV_MAX, ( void * ) aulQSV, sizeof( ULONG ) * QSV_MAX );
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if( ! rc )
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{
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hb_osmajor = aulQSV[ QSV_VERSION_MAJOR ] / 10;
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hb_osminor = aulQSV[ QSV_VERSION_MINOR ];
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hb_osletter = ( aulQSV[ QSV_VERSION_REVISION ] > 0 && aulQSV[ QSV_VERSION_REVISION ] < 26 ) ? '@' + aulQSV[ QSV_VERSION_REVISION ] : 0;
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}
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hb_os = "OS/2";
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#else
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#if defined(__GNUC__) && !defined(__DJGPP__) && !defined(__MINGW32__)
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struct utsname un;
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uname( &un );
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#if defined(HARBOUR_GCC_OS2)
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sprintf( version, "%s %s", un.sysname, un.version );
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#else
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sprintf( version, "%s %s", un.sysname, un.release );
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#endif
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hb_os = "";
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hb_osmajor = -2;
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#else
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/* TODO: add MSVC support but MSVC cannot detect any OS except Windows! */
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#if defined(__TURBOC__) || defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
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#if defined(_WINDOWS_) || defined(WINNT)
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/* NOTE: Support for determining the window version by Luiz Rafael Culik
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Culik@sl.conex.net
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*/
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OSVERSIONINFO osVer; /* for GetVersionEx() */
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osVer.dwOSVersionInfoSize = sizeof( osVer );
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if( GetVersionEx( &osVer ) )
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{
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switch( osVer.dwPlatformId )
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{
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case VER_PLATFORM_WIN32_WINDOWS:
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hb_osmajor = osVer.dwMajorVersion;
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hb_osminor = osVer.dwMinorVersion;
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hb_osletter = osVer.dwBuildNumber;
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hb_os = "Windows 95/98";
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break;
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case VER_PLATFORM_WIN32_NT:
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hb_osmajor = osVer.dwMajorVersion;
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hb_osminor = osVer.dwMinorVersion;
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hb_osletter = osVer.dwBuildNumber;
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hb_os = "Windows NT";
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break;
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case VER_PLATFORM_WIN32s:
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hb_osmajor = osVer.dwMajorVersion;
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hb_osminor = osVer.dwMinorVersion;
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hb_osletter = osVer.dwBuildNumber;
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hb_os = "Windows 32s";
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break;
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}
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cformat = "%s %d.%02d.%04d";
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}
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#else
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#if defined(_MSC_VER)
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if( _osmode == _WIN_MODE )
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{
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hb_os = "Windows";
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hb_osmajor = _osmajor;
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hb_osminor = _osminor
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hb_osletter = 0;
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}
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#else
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/* detect Windows */
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_AX = 0x160A;
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geninterrupt( 0x2F );
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if( _AX == 0 )
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{
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hb_osmajor = _BX / 256;
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hb_osminor = _BX % 256;
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hb_osletter = 0;
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hb_os = "Windows";
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}
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#endif /* _MSC_VER */
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else
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{
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hb_os = "DOS";
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hb_osmajor = _osmajor;
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hb_osminor = _osminor;
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hb_osletter = 0;
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}
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#endif /* defined(_WINDOWS_) */
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#else
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union REGS regs;
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/* detect OS/2 */
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regs.h.ah = 0x30;
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INT_86( 0x21, ®s, ®s );
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if( regs.h.al >= 10 )
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{
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hb_os = "OS/2";
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if( regs.h.al == 20 && regs.h.ah > 20 )
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{
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hb_osmajor = regs.h.ah / 10;
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hb_osminor = regs.h.ah % 10;
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}
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else
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{
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hb_osmajor = regs.h.al / 10;
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hb_osminor = regs.h.ah;
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}
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hb_osletter = 0;
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}
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else
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{
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hb_osmajor = _osmajor;
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hb_osminor = _osminor;
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regs.w.ax = 0x160A;
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INT_86( 0x2F, ®s, ®s );
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if( regs.w.ax == 0 )
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{
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hb_os = "Windows";
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hb_osmajor = regs.w.bx / 256;
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hb_osminor = regs.w.bx % 256;
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hb_osletter = 0;
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}
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else
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{
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hb_os = "DOS";
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hb_osletter = 0;
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}
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}
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#endif /* __TURBOC__ or __BORLANDC__ or _MSC_VER 0r __DJGPP__ */
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#ifdef __DJGPP__
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hb_os = hb_xgrab( strlen( _os_flavor ) + 1 );
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strcpy( hb_os, _os_flavor );
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hb_osmajor = _osmajor;
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hb_osminor = _osminor;
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hb_osletter = 0;
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#endif
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/* TODO: detect other OSes */
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#endif /* __GNUC__ */
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#endif /* __IBMCPP__ */
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if( ! hb_os ) strcpy( version, "Unknown" );
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else if( hb_osmajor == -1 ) strcpy( version, hb_os );
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else if( hb_osmajor == -2 ) { /* NOP */ }
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else sprintf( version, cformat, hb_os, hb_osmajor, hb_osminor, hb_osletter );
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hb_retc( version );
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#ifdef __DJGPP__
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hb_xfree( hb_os );
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#endif
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#endif /* __MPW__ */
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}
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/* The caller must free the returned buffer. */
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#define HB_VERSION_BUFFER_LEN 80
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char * hb_version( USHORT uiMode )
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{
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char * pszVersion;
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HB_TRACE(("hb_version(%hu)", uiMode));
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pszVersion = ( char * ) hb_xgrab( HB_VERSION_BUFFER_LEN );
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sprintf( pszVersion, "Harbour %d.%d Intl. (Build %d%s) (%04d.%02d.%02d)",
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hb_major, hb_minor, hb_build, hb_revision, hb_year, hb_month, hb_day );
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if( uiMode != 0 )
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{
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/* Optionally include the Compiler name and version, if available. */
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char * compiler;
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int version;
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int revision;
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#if defined(__IBMC__) || defined(__IBMCPP__)
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#if defined(__IBMC__)
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version = __IBMC__;
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#else
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version = __IBMCPP__;
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#endif
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if( version >= 300 )
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compiler = "IBM Visual Age C++";
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else
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compiler = "IBM C++";
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version /= 100;
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revision = version % 100;
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#elif defined(__BORLANDC__)
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compiler = "Borland C++";
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#if (__BORLANDC__ == 1040)
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/* Version 3.1 */
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version = 3;
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revision = 1;
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#elif (__BORLANDC__ >= 1280)
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/* Version 5.x */
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version = __BORLANDC__ >> 8;
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revision = ( __BORLANDC__ & 0xff ) >> 4;
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#else
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/* Version 4.x */
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version = __BORLANDC__ >> 8;
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revision = ( __BORLANDC__ - 1 & 0xff) >> 4;
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#endif
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#elif defined(__TURBOC__)
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compiler = "Borland Turbo C";
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version = __TURBOC__ >> 8;
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revision = __TURBOC__ & 0xff;
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#elif defined(_MSC_VER)
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compiler = "Microsoft C/C++";
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version = _MSC_VER / 100;
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revision = _MSC_VER % 100;
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#elif defined(__MPW__)
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compiler = "MPW C";
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version = __MPW__ / 100;
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revision = __MPW__ % 100;
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#elif defined(__WATCOMC__)
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compiler = "Watcom C/C++";
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version = __WATCOMC__ / 100;
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revision = __WATCOMC__ % 100;
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#elif defined(__DJGPP__)
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compiler = "Delorie GCC";
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version = __GNUC__;
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revision = __GNUC_MINOR__;
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#elif defined(__CYGWIN__)
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compiler = "Cygnus GCC (Cygwin)";
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version = __GNUC__;
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revision = __GNUC_MINOR__;
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#elif defined(__MINGW32__)
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compiler = hb_xgrab( 80 );
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sprintf( compiler, "Cygnus GCC (Mingw32 %g)", __MINGW32__ );
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version = __GNUC__;
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revision = __GNUC_MINOR__;
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#elif defined(__GNUC__)
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#ifdef __EMX__
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compiler = "GNU C/EMX C";
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#else
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compiler = "GNU C";
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#endif
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version = __GNUC__;
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revision = __GNUC_MINOR__;
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#else
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compiler = ( char * ) NULL;
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version = 0;
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revision = 0;
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#endif
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if( compiler )
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{
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strncat( pszVersion, " (", HB_VERSION_BUFFER_LEN );
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strncat( pszVersion, compiler, HB_VERSION_BUFFER_LEN );
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if( version )
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{
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char buf[ 40 ];
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sprintf( buf, "(%d.%d)", version, revision );
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strncat( pszVersion, " ", HB_VERSION_BUFFER_LEN );
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strncat( pszVersion, buf, HB_VERSION_BUFFER_LEN );
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}
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strncat( pszVersion, ")", HB_VERSION_BUFFER_LEN );
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pszVersion[ HB_VERSION_BUFFER_LEN - 1 ] = '\0';
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}
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#if defined(__MINGW32__)
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hb_xfree( compiler );
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#endif
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}
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return pszVersion;
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}
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HARBOUR HB_VERSION( void )
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{
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char * pszVersion = hb_version( hb_pcount() > 0 ? 1 : 0 );
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hb_retc( pszVersion );
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hb_xfree( pszVersion );
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}
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HARBOUR HB_GETENV( void )
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{
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if( hb_pcount() == 1 )
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{
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char * szName = hb_parc( 1 );
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long lName = hb_parclen( 1 );
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while( lName && szName[ lName - 1 ] == '=' )
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{
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/* strip the '=' or else it will clear the variable! */
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szName[ lName - 1 ] = '\0';
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lName--;
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}
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if( lName )
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{
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char * Value = getenv( szName );
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hb_retc( Value ? Value : "" );
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}
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else
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hb_retc( "" );
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}
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else
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hb_retc( "" );
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}
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/* NOTE: Undocumented Clipper function */
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HARBOUR HB_GETE( void )
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{
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HB_GETENV();
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}
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/* $DOC$
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* $FUNCNAME$
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* __RUN
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* $SYNTAX$
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* __RUN( <cCommand> )
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* $ARGUMENTS$
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* <cCommand> Command to execute
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* $DESCRIPTION$
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* This command runs an external program. Please make sure that you have
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* enough free memory to be able to run the external program.
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* Do not use it to run Terminate and Stay Resident programs (in case of DOS)
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* since it cause several problems
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* $EXAMPLES$
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* __Run( "edit " + cMyTextFile ) // Runs an external editor
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* __Run( "command" ) // Gives a DOS shell (DOS only)
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* $FILES$
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* source/rtl/environ.c
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* Run an external program
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* $SEEALSO$
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* $END$
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*/
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HARBOUR HB___RUN( void )
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{
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#if defined(__TURBOC__) || defined(__BORLANDC__) || defined(__DJGPP__) || defined(_MSC_VER) || defined(__IBMCPP__) || defined(HARBOUR_GCC_OS2) || defined(__CYGWIN__) || defined(__MINGW32__)
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if( ISCHAR( 1 ) )
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system( hb_parc( 1 ) );
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#else
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hb_errRT_BASE_Ext1( EG_UNSUPPORTED, 9999, NULL, "__RUN", 0, EF_CANDEFAULT );
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#endif
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}
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