Files
harbour-core/harbour/include/hbmacro.h
Przemyslaw Czerpak d4f042a2a5 2007-02-27 12:10 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbcomp.h
  * harbour/include/hbexpra.c
  * harbour/include/hbexprb.c
  * harbour/include/hbexprc.c
  * harbour/include/hbmacro.h
  * harbour/include/hbpcode.h
  * harbour/include/hbxvm.h
  * harbour/source/common/hbdate.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/harbour.c
  * harbour/source/compiler/harbour.y
  * harbour/source/compiler/harbour.yyc
  * harbour/source/compiler/hbdead.c
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hblbl.c
  * harbour/source/compiler/hbopt.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/hbstripl.c
  * harbour/source/rtl/abs.c
  * harbour/source/rtl/at.c
  * harbour/source/rtl/chrasc.c
  * harbour/source/rtl/datec.c
  * harbour/source/rtl/dateshb.c
  * harbour/source/rtl/diskspac.c
  * harbour/source/rtl/disksphb.c
  * harbour/source/rtl/gtfunc.c
  * harbour/source/rtl/left.c
  * harbour/source/rtl/len.c
  * harbour/source/rtl/math.c
  * harbour/source/rtl/minmax.c
  * harbour/source/rtl/mod.c
  * harbour/source/rtl/philes.c
  * harbour/source/rtl/philesx.c
  * harbour/source/rtl/replic.c
  * harbour/source/rtl/round.c
  * harbour/source/rtl/set.c
  * harbour/source/rtl/space.c
  * harbour/source/rtl/strcase.c
  * harbour/source/rtl/strpeek.c
  * harbour/source/rtl/transfrm.c
  * harbour/source/rtl/trim.c
  * harbour/source/rtl/type.c
  * harbour/source/rtl/val.c
  * harbour/source/rtl/word.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/macro.c
    * added some PCODEs to cover all possible combination of ++, --, <op>=
      operations in the same way and keep Clipper compatible RT errors.
    * added some other PCODEs to optimize some commonly used expressions/
      statements
    * use HB_ERR_ARGS_BASEPARAMS instead of hb_paramError()
    * some other cleanups and minor optimizations
  * harbour/utils/hbtest/rt_math.prg
    * update expected result for MOD() - it was not Clipper compatible and
      it will be hard to make it compatible without introducing some Clipper's
      side effects
2007-02-27 11:03:59 +00:00

158 lines
6.6 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Header file for the Macro compiler
*
* Copyright 1999 Ryszard Glab
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#ifndef HB_MACRO_H_
#define HB_MACRO_H_
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#include <time.h>
#include "hbcompdf.h"
#include "hbapi.h"
#include "hbapiitm.h"
#include "hbapierr.h"
#include "hbvm.h"
#include "hbexprop.h"
#include "hbpcode.h"
#include "hbmacro.ch"
HB_EXTERN_BEGIN
/* flags for compilation process
*/
#define HB_MACRO_GEN_PUSH 1 /* generate PUSH pcodes */
#define HB_MACRO_GEN_POP 2 /* generate POP pcodes */
#define HB_MACRO_GEN_ALIASED 4 /* force aliased variable */
#define HB_MACRO_GEN_TYPE 8 /* check the type of expression (from TYPE() function) */
#define HB_MACRO_GEN_PARE 16 /* generate parentesized list */
#define HB_MACRO_GEN_LIST 32 /* generate push operation for every comma separated expressions */
#define HB_MACRO_DEALLOCATE 128 /* macro structure is allocated on the heap */
/* values returned from compilation process
*/
#define HB_MACRO_OK 0 /* macro compiled successfully */
#define HB_MACRO_FAILURE 1 /* syntax error */
/* additional status of compilation
*/
#define HB_MACRO_CONT 1 /* everything is OK so far */
#define HB_MACRO_TOO_COMPLEX 2 /* compiled expression is too complex */
#define HB_MACRO_UDF 4 /* code uses UDF function (info used by TYPE function) */
#define HB_MACRO_UNKN_SYM 8 /* requested symbol was not found in runtime symbol table */
#define HB_MACRO_UNKN_VAR 16 /* requested variable doesn't exist */
/* Global functions
*/
extern void hb_macroError( int iError, HB_COMP_DECL );
extern int hb_macroYYParse( HB_MACRO_PTR pMacro );
extern ULONG hb_macroSetMacro( BOOL bSet, ULONG ulFlag );
extern ULONG hb_macroAutoSetMacro( ULONG ulFlag );
extern BOOL hb_macroLexNew( HB_MACRO_PTR pMacro );
extern void hb_macroLexDelete( HB_MACRO_PTR pMacro );
/* Size of pcode buffer incrementation
*/
#define HB_PCODE_SIZE 512
/* Declarations for functions macro.c */
#if defined( HB_MACRO_SUPPORT )
extern void hb_compGenPCode1( BYTE byte, HB_COMP_DECL );
extern void hb_compGenPCode2( BYTE byte1, BYTE byte2, HB_COMP_DECL );
extern void hb_compGenPCode3( BYTE byte1, BYTE byte2, BYTE byte3, HB_COMP_DECL );
extern void hb_compGenPCode4( BYTE byte1, BYTE byte2, BYTE byte3, BYTE byte4, HB_COMP_DECL );
extern void hb_compGenPCodeN( BYTE * pBuffer, ULONG ulSize, HB_COMP_DECL );
extern int hb_compLocalVarGetPos( char * szVarName, HB_COMP_DECL );
extern ULONG hb_compGenJump( LONG lOffset, HB_COMP_DECL );
extern ULONG hb_compGenJumpFalse( LONG lOffset, HB_COMP_DECL );
extern void hb_compGenJumpThere( ULONG ulFrom, ULONG ulTo, HB_COMP_DECL );
extern void hb_compGenJumpHere( ULONG ulOffset, HB_COMP_DECL );
extern ULONG hb_compGenJumpTrue( LONG lOffset, HB_COMP_DECL );
extern void hb_compMemvarGenPCode( BYTE bPCode, char * szVarName, HB_COMP_DECL );
extern void hb_compGenPushSymbol( char * szSymbolName, BOOL bFunction, BOOL bAlias, HB_COMP_DECL );
extern void hb_compGenPushLong( HB_LONG lNumber, HB_COMP_DECL );
extern void hb_compGenPushDate( HB_LONG lNumber, HB_COMP_DECL );
extern void hb_compGenMessage( char * szMsgName, BOOL bIsObject, HB_COMP_DECL );
extern void hb_compGenMessageData( char * szMsg, BOOL bIsObject, HB_COMP_DECL );
extern void hb_compGenPopVar( char * szVarName, HB_COMP_DECL );
extern void hb_compGenPopAliasedVar( char * szVarName,
BOOL bPushAliasValue,
char * szAlias,
long lWorkarea, HB_COMP_DECL );
extern void hb_compGenPushVar( char * szVarName, BOOL bMacroVar, HB_COMP_DECL );
extern void hb_compGenPushVarRef( char * szVarName, HB_COMP_DECL );
extern void hb_compGenPushAliasedVar( char * szVarName,
BOOL bPushAliasValue,
char * szAlias,
long lWorkarea, HB_COMP_DECL );
extern void hb_compGenPushLogical( int iTrueFalse, HB_COMP_DECL );
extern void hb_compGenPushDouble( double dNumber, BYTE bWidth, BYTE bDec, HB_COMP_DECL );
extern void hb_compGenPushFunCall( char * szFunName, HB_COMP_DECL );
extern void hb_compGenPushFunSym( char * szFunName, HB_COMP_DECL );
extern void hb_compGenPushFunRef( char * szFunName, HB_COMP_DECL );
extern void hb_compGenPushString( char * szText, ULONG ulStrLen, HB_COMP_DECL );
extern void hb_compCodeBlockStart( HB_COMP_DECL );
extern void hb_compCodeBlockEnd( HB_COMP_DECL );
#endif /* HB_MACRO_SUPPORT */
HB_EXTERN_END
#endif /* HB_MACRO_H_ */