1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _CODEGEN_HXX 29*cdf0e10cSrcweir #define _CODEGEN_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir class SbiImage; 32*cdf0e10cSrcweir class SbiParser; 33*cdf0e10cSrcweir class SbModule; 34*cdf0e10cSrcweir #include "opcodes.hxx" 35*cdf0e10cSrcweir #include "buffer.hxx" 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir class SbiCodeGen { // Code-Erzeugung: 38*cdf0e10cSrcweir SbiParser* pParser; // fuer Fehlermeldungen, Line, Column etc. 39*cdf0e10cSrcweir SbModule& rMod; // aktuelles Modul 40*cdf0e10cSrcweir SbiBuffer aCode; // Code-Puffer 41*cdf0e10cSrcweir short nLine, nCol; // Zeile, Spalte fuer Stmnt-Befehl 42*cdf0e10cSrcweir short nForLevel; // #29955 for-Schleifen-Ebene 43*cdf0e10cSrcweir sal_Bool bStmnt; // sal_True: Statement-Opcode liegt an 44*cdf0e10cSrcweir public: 45*cdf0e10cSrcweir SbiCodeGen( SbModule&, SbiParser*, short ); 46*cdf0e10cSrcweir SbiParser* GetParser() { return pParser; } 47*cdf0e10cSrcweir SbModule& GetModule() { return rMod; } 48*cdf0e10cSrcweir sal_uInt32 Gen( SbiOpcode ); 49*cdf0e10cSrcweir sal_uInt32 Gen( SbiOpcode, sal_uInt32 ); 50*cdf0e10cSrcweir sal_uInt32 Gen( SbiOpcode, sal_uInt32, sal_uInt32 ); 51*cdf0e10cSrcweir void Patch( sal_uInt32 o, sal_uInt32 v ){ aCode.Patch( o, v ); } 52*cdf0e10cSrcweir void BackChain( sal_uInt32 off ) { aCode.Chain( off ); } 53*cdf0e10cSrcweir void Statement(); 54*cdf0e10cSrcweir void GenStmnt(); // evtl. Statement-Opcode erzeugen 55*cdf0e10cSrcweir sal_uInt32 GetPC(); 56*cdf0e10cSrcweir sal_uInt32 GetOffset() { return GetPC() + 1; } 57*cdf0e10cSrcweir void Save(); 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir // #29955 for-Schleifen-Ebene pflegen 60*cdf0e10cSrcweir void IncForLevel( void ) { nForLevel++; } 61*cdf0e10cSrcweir void DecForLevel( void ) { nForLevel--; } 62*cdf0e10cSrcweir 63*cdf0e10cSrcweir static sal_uInt32 calcNewOffSet( sal_uInt8* pCode, sal_uInt16 nOffset ); 64*cdf0e10cSrcweir static sal_uInt16 calcLegacyOffSet( sal_uInt8* pCode, sal_uInt32 nOffset ); 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir }; 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir template < class T, class S > 69*cdf0e10cSrcweir class PCodeBuffConvertor 70*cdf0e10cSrcweir { 71*cdf0e10cSrcweir T m_nSize; // 72*cdf0e10cSrcweir sal_uInt8* m_pStart; 73*cdf0e10cSrcweir sal_uInt8* m_pCnvtdBuf; 74*cdf0e10cSrcweir S m_nCnvtdSize; // 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir // Disable usual copying symantics and bodgy default ctor 77*cdf0e10cSrcweir PCodeBuffConvertor(); 78*cdf0e10cSrcweir PCodeBuffConvertor(const PCodeBuffConvertor& ); 79*cdf0e10cSrcweir PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& ); 80*cdf0e10cSrcweir public: 81*cdf0e10cSrcweir PCodeBuffConvertor( sal_uInt8* pCode, T nSize ): m_nSize( nSize ), m_pStart( pCode ), m_pCnvtdBuf( NULL ), m_nCnvtdSize( 0 ){ convert(); } 82*cdf0e10cSrcweir S GetSize(){ return m_nCnvtdSize; } 83*cdf0e10cSrcweir void convert(); 84*cdf0e10cSrcweir // Caller owns the buffer returned 85*cdf0e10cSrcweir sal_uInt8* GetBuffer() { return m_pCnvtdBuf; } 86*cdf0e10cSrcweir }; 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir // #111897 PARAM_INFO flags start at 0x00010000 to not 89*cdf0e10cSrcweir // conflict with DefaultId in SbxParamInfo::nUserData 90*cdf0e10cSrcweir #define PARAM_INFO_PARAMARRAY 0x0010000 91*cdf0e10cSrcweir #define PARAM_INFO_WITHBRACKETS 0x0020000 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir #endif 94