1 files changed, 92 insertions, 0 deletions
diff --git a/basic/source/inc/codegen.hxx b/basic/source/inc/codegen.hxx
new file mode 100644
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+++ b/basic/source/inc/codegen.hxx
@@ -0,0 +1,92 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _CODEGEN_HXX
+#define _CODEGEN_HXX
+
+class SbiImage;
+class SbiParser;
+class SbModule;
+#include "opcodes.hxx"
+#include "buffer.hxx"
+
+class SbiCodeGen {              // Code-Erzeugung:
+    SbiParser* pParser;         // fuer Fehlermeldungen, Line, Column etc.
+    SbModule& rMod;             // aktuelles Modul
+    SbiBuffer aCode;                // Code-Puffer
+    short  nLine, nCol;         // Zeile, Spalte fuer Stmnt-Befehl
+    short  nForLevel;           // #29955 for-Schleifen-Ebene
+    BOOL bStmnt;                // TRUE: Statement-Opcode liegt an
+public:
+    SbiCodeGen( SbModule&, SbiParser*, short );
+    SbiParser* GetParser() { return pParser; }
+    UINT32 Gen( SbiOpcode );
+    UINT32 Gen( SbiOpcode, UINT32 );
+    UINT32 Gen( SbiOpcode, UINT32, UINT32 );
+    void Patch( UINT32 o, UINT32 v ){ aCode.Patch( o, v ); }
+    void BackChain( UINT32 off )    { aCode.Chain( off );  }
+    void Statement();
+    void GenStmnt();            // evtl. Statement-Opcode erzeugen
+    UINT32 GetPC();
+    UINT32 GetOffset()              { return GetPC() + 1; }
+    SbModule& GetModule() { return rMod; }
+    void Save();
+
+    // #29955 for-Schleifen-Ebene pflegen
+    void IncForLevel( void ) { nForLevel++; }
+    void DecForLevel( void ) { nForLevel--; }
+
+    static UINT32 calcNewOffSet( BYTE* pCode, UINT16 nOffset );
+    static UINT16 calcLegacyOffSet( BYTE* pCode, UINT32 nOffset );
+
+};
+
+template < class T, class S >
+class PCodeBuffConvertor
+{
+    T m_nSize; //
+    BYTE* m_pStart;
+    BYTE* m_pCnvtdBuf;
+    S m_nCnvtdSize; //
+
+    //  Disable usual copying symantics and bodgy default ctor
+    PCodeBuffConvertor();
+    PCodeBuffConvertor(const PCodeBuffConvertor& );
+    PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& );
+public:
+    PCodeBuffConvertor( BYTE* pCode, T nSize ): m_nSize( nSize ),  m_pStart( pCode ), m_pCnvtdBuf( NULL ), m_nCnvtdSize( 0 ){ convert(); }
+    S GetSize(){ return m_nCnvtdSize; }
+    void convert();
+    // Caller owns the buffer returned
+    BYTE* GetBuffer() { return m_pCnvtdBuf; }
+};
+
+// #111897 PARAM_INFO flags start at 0x00010000 to not
+// conflict with DefaultId in SbxParamInfo::nUserData
+#define PARAM_INFO_PARAMARRAY   0x0010000
+
+#endif