156 lines
4.6 KiB
C
156 lines
4.6 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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* backward compatible old .prg interface to preprocessor
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*
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* Copyright 2006 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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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, 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. 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 "hbapiitm.h"
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#include "hbvm.h"
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#include "hbinit.h"
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HB_FUNC_EXTERN( __PP_INIT );
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HB_FUNC_EXTERN( __PP_ADDRULE );
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HB_FUNC_EXTERN( __PP_PROCESS );
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HB_FUNC_EXTERN( __PP_STDRULES );
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HB_INIT_SYMBOLS_BEGIN( hb_vm_SymbolInit_PPLIB3 )
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{ "__PP_INIT", {HB_FS_PUBLIC}, {HB_FUNCNAME( __PP_INIT )}, NULL },
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{ "__PP_ADDRULE", {HB_FS_PUBLIC}, {HB_FUNCNAME( __PP_ADDRULE )}, NULL },
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{ "__PP_PROCESS", {HB_FS_PUBLIC}, {HB_FUNCNAME( __PP_PROCESS )}, NULL },
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{ "__PP_STDRULES", {HB_FS_PUBLIC}, {HB_FUNCNAME( __PP_STDRULES )}, NULL },
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HB_INIT_SYMBOLS_EX_END( hb_vm_SymbolInit_PPLIB3, "pplib3.c", 0, 0 )
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#if defined(HB_PRAGMA_STARTUP)
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#pragma startup hb_vm_SymbolInit_PPLIB3
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#elif defined(HB_MSC_STARTUP)
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#pragma data_seg( HB_MSC_START_SEGMENT )
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static HB_$INITSYM hb_vm_auto_SymbolInit_PPLIB3 = hb_vm_SymbolInit_PPLIB3;
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#pragma data_seg()
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#endif
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static PHB_ITEM s_pp = NULL;
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static PHB_ITEM hb_pp_Get( void )
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{
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static PHB_DYNS s_pDynSym = NULL;
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if( s_pp == NULL )
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{
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if( s_pDynSym == NULL )
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s_pDynSym = hb_dynsymFind( "__PP_INIT" );
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if( s_pDynSym )
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{
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hb_vmPushDynSym( s_pDynSym );
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hb_vmPushNil();
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hb_vmDo( 0 );
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}
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if( hb_param( -1, HB_IT_POINTER ) )
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s_pp = hb_itemNew( hb_param( -1, HB_IT_POINTER ) );
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}
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return s_pp;
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}
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HB_FUNC( __PPADDRULE )
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{
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static PHB_DYNS s_pDynSym = NULL;
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PHB_ITEM pp = hb_pp_Get(), pLine = hb_param( 1, HB_IT_ANY );
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if( pp )
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{
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if( s_pDynSym == NULL )
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s_pDynSym = hb_dynsymFind( "__PP_ADDRULE" );
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if( s_pDynSym )
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{
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hb_vmPushDynSym( s_pDynSym );
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hb_vmPushNil();
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hb_vmPush( pp );
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if( pLine )
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hb_vmPush( pLine );
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else
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hb_vmPushNil();
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hb_vmDo( 2 );
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}
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}
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}
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HB_FUNC( __PREPROCESS )
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{
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static PHB_DYNS s_pDynSym = NULL;
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PHB_ITEM pp = hb_pp_Get(), pLine = hb_param( 1, HB_IT_ANY );
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if( pp )
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{
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if( s_pDynSym == NULL )
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s_pDynSym = hb_dynsymFind( "__PP_PROCESS" );
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if( s_pDynSym )
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{
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hb_vmPushDynSym( s_pDynSym );
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hb_vmPushNil();
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hb_vmPush( pp );
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if( pLine )
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hb_vmPush( pLine );
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else
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hb_vmPushNil();
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hb_vmDo( 2 );
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}
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}
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}
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HB_FUNC( __PP_FREE )
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{
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if( s_pp )
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{
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hb_itemRelease( s_pp );
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s_pp = NULL;
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}
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}
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