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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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 _OPCODES_HXX
#define _OPCODES_HXX
#include "sbintern.hxx"
// An opcode can have a length of 1, 3 or 5 bytes,
// depending on its numeric value (see below).
enum SbiOpcode {
// all opcodes without operands
_NOP = 0,
SbOP0_START = _NOP,
// operators
// the following operators are ordered
// the same way as the enum SbxVarOp
_EXP, _MUL, _DIV, _MOD, _PLUS, _MINUS, _NEG,
_EQ, _NE, _LT, _GT, _LE, _GE,
_IDIV, _AND, _OR, _XOR, _EQV, _IMP, _NOT,
_CAT,
// end of enum SbxVarOp
_LIKE, _IS,
// load/save
_ARGC, // establish new Argv
_ARGV, // TOS ==> current Argv
_INPUT, // Input ==> TOS
_LINPUT, // Line Input ==> TOS
_GET, // touch TOS
_SET, // save object TOS ==> TOS-1
_PUT, // TOS ==> TOS-1
_PUTC, // TOS ==> TOS-1, then ReadOnly
_DIM, // DIM
_REDIM, // REDIM
_REDIMP, // REDIM PRESERVE
_ERASE, // delete TOS
// branch
_STOP, // end of program
_INITFOR, // initialize FOR-variable
_NEXT, // increment FOR-variable
_CASE, // beginning CASE
_ENDCASE, // end CASE
_STDERROR, // standard error handling
_NOERROR, // no error handling
_LEAVE, // leave UP
// E/A
_CHANNEL, // TOS = channel number
_BPRINT, // print TOS
_PRINTF, // print TOS in field
_BWRITE, // write TOS
_RENAME, // Rename Tos+1 to Tos
_PROMPT, // TOS = Prompt for Input
_RESTART, // define restart point
_CHAN0, // I/O-channel 0
// miscellaneous
_EMPTY, // empty expression on stack
_ERROR, // TOS = error code
_LSET, // saving object TOS ==> TOS-1
_RSET, // saving object TOS ==> TOS-1
_REDIMP_ERASE, // Copies array to be later used by REDIM PRESERVE before erasing it
_INITFOREACH,
_VBASET, // VBA-like Set
_ERASE_CLEAR, // Erase array and clear variable
_ARRAYACCESS, // Assign parameters to TOS and get value, used for array of arrays
_BYVAL, // byref -> byval for lvalue parameter passed in call
SbOP0_END = _BYVAL,
// all opcodes with one operand
_NUMBER = 0x40, // loading a numeric constant (+ID)
SbOP1_START = _NUMBER,
_SCONST, // loading a stringconstant (+ID)
_CONST, // Immediate Load (+ value)
_ARGN, // saving a named Arg in Argv (+StringID)
_PAD, // bring string to a firm length (+length)
// Verzweigungen
_JUMP, // jump (+target)
_JUMPT, // evaluate TOS, conditional jump (+target)
_JUMPF, // evaluate TOS, conditional jump (+target)
_ONJUMP, // evaluate TOS, jump into JUMP-table (+MaxVal)
_GOSUB, // UP-call (+Target)
_RETURN, // UP-return (+0 or Target)
_TESTFOR, // test FOR-variable, increment (+Endlabel)
_CASETO, // Tos+1 <= Case <= Tos, 2xremove (+Target)
_ERRHDL, // error handler (+Offset)
_RESUME, // Resume after errors (+0 or 1 or Label)
// E/A
_CLOSE, // (+channel/0)
_PRCHAR, // (+char)
// Verwaltung
_SETCLASS, // test set + class names (+StringId)
_TESTCLASS, // Check TOS class (+StringId)
_LIB, // set lib name for declar-procs (+StringId)
_BASED, // TOS is incremented by BASE, BASE is pushed before (+base)
// type adjustment in the Argv
_ARGTYP, // convert last parameter in Argv (+type)
_VBASETCLASS, // VBA-like Set
SbOP1_END = _VBASETCLASS,
// all opcodes with two operands
_RTL = 0x80, // load from the RTL (+StringID+Typ)
SbOP2_START = _RTL,
_FIND, // load (+StringID+Typ)
_ELEM, // load element (+StringID+Typ)
_PARAM, // parameters (+Offset+Typ)
// branch
_CALL, // call DECLARE-method (+StringID+Typ)
_CALLC, // call Cdecl-DECLARE-Method (+StringID+Typ)
_CASEIS, // case-test (+Test-Opcode+True-Target)
// management
_STMNT, // begin of a statement (+Line+Col)
// E/A
_OPEN, // (+SvStreamFlags+Flags)
// objects
_LOCAL, // define locals variables (+StringID+Typ)
_PUBLIC, // module global variables (+StringID+Typ)
_GLOBAL, // define global variables, public command (+StringID+Typ)
_CREATE, // create object (+StringId+StringID)
_STATIC, // static variable (+StringID+Typ) JSM
_TCREATE, // create user-defined object
_DCREATE, // create object-array (+StringId+StringID)
_GLOBAL_P, // define global variable that's not overwritten on restarting
// the Basic, P=PERSIST (+StringID+Typ)
_FIND_G, // finds global variable with special treatment due to _GLOBAL_P
_DCREATE_REDIMP, // redimension object-array (+StringId+StringID)
_FIND_CM, // Search inside a class module (CM) to enable global search in time
_PUBLIC_P, // Module global Variable (persisted between calls)(+StringID+Typ)
_FIND_STATIC, // local static var lookup (+StringID+Typ)
SbOP2_END = _FIND_STATIC
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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