a03c2a7181
2006/08/18 14:26:58 npower 1.5.70.2: #i64377# check in forgotten local edits <sigh> 2006/04/20 09:41:56 npower 1.5.70.1: #i64377# initial modifications to support large program sizes
104 lines
3.5 KiB
C++
104 lines
3.5 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: codegen.hxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: vg $ $Date: 2006-11-01 16:15:00 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _CODEGEN_HXX
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#define _CODEGEN_HXX
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class SbiImage;
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class SbiParser;
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class SbModule;
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#ifndef _OPCODES_HXX
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#include "opcodes.hxx"
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#endif
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#ifndef _BUFFER_HXX
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#include "buffer.hxx"
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#endif
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class SbiCodeGen { // Code-Erzeugung:
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SbiParser* pParser; // fuer Fehlermeldungen, Line, Column etc.
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SbModule& rMod; // aktuelles Modul
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SbiBuffer aCode; // Code-Puffer
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short nLine, nCol; // Zeile, Spalte fuer Stmnt-Befehl
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short nForLevel; // #29955 for-Schleifen-Ebene
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BOOL bStmnt; // TRUE: Statement-Opcode liegt an
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public:
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SbiCodeGen( SbModule&, SbiParser*, short );
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SbiParser* GetParser() { return pParser; }
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UINT32 Gen( SbiOpcode );
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UINT32 Gen( SbiOpcode, UINT32 );
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UINT32 Gen( SbiOpcode, UINT32, UINT32 );
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void Patch( UINT32 o, UINT32 v ){ aCode.Patch( o, v ); }
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void BackChain( UINT32 off ) { aCode.Chain( off ); }
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void Statement();
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void GenStmnt(); // evtl. Statement-Opcode erzeugen
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UINT32 GetPC();
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UINT32 GetOffset() { return GetPC() + 1; }
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void Save();
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// #29955 for-Schleifen-Ebene pflegen
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void IncForLevel( void ) { nForLevel++; }
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void DecForLevel( void ) { nForLevel--; }
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static UINT32 calcNewOffSet( BYTE* pCode, UINT16 nOffset );
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static UINT16 calcLegacyOffSet( BYTE* pCode, UINT32 nOffset );
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};
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template < class T, class S >
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class PCodeBuffConvertor
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{
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T m_nSize; //
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BYTE* m_pStart;
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BYTE* m_pCnvtdBuf;
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S m_nCnvtdSize; //
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// Disable usual copying symantics and bodgy default ctor
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PCodeBuffConvertor();
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PCodeBuffConvertor(const PCodeBuffConvertor& );
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PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& );
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public:
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PCodeBuffConvertor( BYTE* pCode, T nSize ): m_nSize( nSize ), m_pStart( pCode ), m_pCnvtdBuf( NULL ), m_nCnvtdSize( 0 ){ convert(); }
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S GetSize(){ return m_nCnvtdSize; }
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void convert();
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// Caller owns the buffer returned
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BYTE* GetBuffer() { return m_pCnvtdBuf; }
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};
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// #111897 PARAM_INFO flags start at 0x00010000 to not
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// conflict with DefaultId in SbxParamInfo::nUserData
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#define PARAM_INFO_PARAMARRAY 0x0010000
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#endif
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