1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
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
|
