4230 lines
160 KiB
C
4230 lines
160 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Compiler main file
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 2000 RonPinkas <Ron@Profit-Master.com>
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* hb_compPrepareOptimize()
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* hb_compOptimizeJumps()
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* hb_compOptimizeFrames()
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* hb_compAutoOpenAdd()
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* hb_compAutoOpenFind()
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* hb_compAutoOpen()
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* hb_compDeclaredParameterAdd()
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* hb_compClassAdd()
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* hb_compClassFind()
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* hb_compMethodAdd()
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* hb_compMethodFind()
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* hb_compDeclaredAdd()
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* hb_compDeclaredInit()
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*
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* See doc/license.txt for licensing terms.
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*
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*/
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#include <malloc.h> /* required for allocating and freeing memory */
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#include "hbcomp.h"
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#include "hbhash.h"
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#if defined(HB_OS_DOS) && defined(__BORLANDC__)
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#include <limits.h>
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extern unsigned _stklen = UINT_MAX;
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#endif
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static void hb_compInitVars( void );
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static void hb_compGenOutput( int );
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static void hb_compOutputFile( void );
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int hb_compLocalGetPos( char * szVarName ); /* returns the order + 1 of a local variable */
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int hb_compStaticGetPos( char *, PFUNCTION ); /* return if passed name is a static variable */
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int hb_compFieldGetPos( char *, PFUNCTION ); /* return if passed name is a field variable */
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int hb_compMemvarGetPos( char *, PFUNCTION ); /* return if passed name is a memvar variable */
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static void hb_compGenFieldPCode( BYTE , int, char *, PFUNCTION ); /* generates the pcode for database field */
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static void hb_compGenVariablePCode( BYTE , char * ); /* generates the pcode for undeclared variable */
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static void hb_compGenVarPCode( BYTE , char * ); /* generates the pcode for undeclared variable */
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static PFUNCTION hb_compFunctionNew( char *, HB_SYMBOLSCOPE ); /* creates and initialises the _FUNC structure */
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static PINLINE hb_compInlineNew( char * ); /* creates and initialises the _INLINE structure */
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static void hb_compCheckDuplVars( PVAR pVars, char * szVarName ); /*checks for duplicate variables definitions */
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/* int hb_compSort_ULONG( ULONG * ulLeft, ULONG * ulRight ); */
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static void hb_compOptimizeJumps( void );
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static void hb_compPrepareOptimize( void );
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static void hb_compOptimizeFrames( PFUNCTION pFunc );
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static void hb_compDeclaredInit( void );
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/* global variables */
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FILES hb_comp_files;
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FUNCTIONS hb_comp_functions;
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FUNCTIONS hb_comp_funcalls;
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SYMBOLS hb_comp_symbols;
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PCOMDECLARED hb_comp_pFirstDeclared;
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PCOMDECLARED hb_comp_pLastDeclared;
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PCOMDECLARED hb_comp_pReleaseDeclared;
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PCOMCLASS hb_comp_pFirstClass;
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PCOMCLASS hb_comp_pLastClass;
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PCOMCLASS hb_comp_pReleaseClass;
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char * hb_comp_szFromClass;
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PCOMDECLARED hb_comp_pLastMethod;
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int hb_comp_iLine; /* currently processed line number (globaly) */
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char * hb_comp_szFile; /* File Name of last compiled line */
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PFUNCTION hb_comp_pInitFunc;
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PHB_FNAME hb_comp_pFileName = NULL;
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BOOL hb_comp_bPPO = FALSE; /* flag indicating, is ppo output needed */
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FILE * hb_comp_yyppo = NULL; /* output .ppo file */
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BOOL hb_comp_bStartProc = TRUE; /* holds if we need to create the starting procedure */
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BOOL hb_comp_bLineNumbers = TRUE; /* holds if we need pcodes with line numbers */
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BOOL hb_comp_bQuiet = FALSE; /* quiet mode */
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BOOL hb_comp_bShortCuts = TRUE; /* .and. & .or. expressions shortcuts */
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int hb_comp_iWarnings = 0; /* enable parse warnings */
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BOOL hb_comp_bAnyWarning = FALSE; /* holds if there was any warning during the compilation process */
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BOOL hb_comp_bAutoMemvarAssume = FALSE; /* holds if undeclared variables are automatically assumed MEMVAR (-a)*/
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BOOL hb_comp_bForceMemvars = FALSE; /* holds if memvars are assumed when accesing undeclared variable (-v)*/
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BOOL hb_comp_bDebugInfo = FALSE; /* holds if generate debugger required info */
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char hb_comp_szPrefix[ 20 ] = { '\0' }; /* holds the prefix added to the generated symbol init function name (in C output currently) */
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int hb_comp_iGenCOutput = HB_COMPGENC_VERBOSE; /* C code generation should be verbose (use comments) or not */
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int hb_comp_iExitLevel = HB_EXITLEVEL_DEFAULT; /* holds if there was any warning during the compilation process */
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HB_PATHNAMES * hb_comp_pIncludePath = NULL;
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int hb_comp_iFunctionCnt;
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int hb_comp_iErrorCount;
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char hb_comp_cVarType; /* current declared variable type */
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char hb_comp_cDataListType; /* current declared variable list type */
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char hb_comp_cCastType; /* current casting type */
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BOOL hb_comp_bDontGenLineNum = FALSE; /* suppress line number generation */
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ULONG hb_comp_ulLastLinePos; /* position of last opcode with line number */
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int hb_comp_iStaticCnt; /* number of defined statics variables on the PRG */
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int hb_comp_iVarScope; /* holds the scope for next variables to be defined */
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PHB_FNAME hb_comp_pOutPath = NULL;
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BOOL hb_comp_bCredits = FALSE; /* print credits */
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BOOL hb_comp_bBuildInfo = FALSE; /* print build info */
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BOOL hb_comp_bLogo = TRUE; /* print logo */
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BOOL hb_comp_bSyntaxCheckOnly = FALSE; /* syntax check only */
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int hb_comp_iLanguage = LANG_C; /* default Harbour generated output language */
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int hb_comp_iJumpOptimize = 1;
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char * hb_comp_szDeclaredFun = NULL;
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BOOL hb_comp_bAutoOpen = TRUE;
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BOOL hb_comp_bError = FALSE;
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char hb_comp_cInlineID = '0';
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int hb_comp_iLineINLINE = 0;
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int hb_comp_iLinePRG;
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INLINES hb_comp_inlines;
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/* various compatibility flags (-k switch) */
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ULONG hb_comp_Supported;
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/* EXTERNAL statement can be placed into any place in a function - this flag is
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* used to suppress error report generation
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*/
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static BOOL hb_comp_bExternal = FALSE;
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/* linked list with EXTERNAL symbols declarations
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*/
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static PEXTERN hb_comp_pExterns = NULL;
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static PAUTOOPEN hb_comp_pAutoOpen = NULL;
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static int hb_compAutoOpen( char * szPrg, BOOL * bSkipGen );
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/* -m Support */
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static BOOL hb_compAutoOpenFind( char * szName );
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extern int yyparse( void ); /* main yacc parsing function */
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extern FILE *yyin ;
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extern FILE *yyout ;
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extern char *yytext ;
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extern int yyleng ;
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extern int yychar ;
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extern void * yylval ;
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#ifdef YYLSP_NEEDED
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extern void * yylloc ;
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#endif
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extern int yynerrs ;
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extern char * hb_comp_buffer;
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extern char * hb_comp_szAnnounce;
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extern void yyrestart( FILE * );
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/* ************************************************************************* */
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int main( int argc, char * argv[] )
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{
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int iStatus = EXIT_SUCCESS;
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int i;
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BOOL bAnyFiles;
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hb_comp_pOutPath = NULL;
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/* Activate Harbour extensions by default. */
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hb_comp_Supported = HB_COMPFLAG_HARBOUR;
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hb_comp_Supported |= HB_COMPFLAG_XBASE;
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hb_comp_Supported |= HB_COMPFLAG_HB_INLINE;
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/* First check the environment variables */
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hb_compChkCompilerSwitch( 0, NULL );
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/* Then check command line arguments
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This will override duplicated environment settings */
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hb_compChkCompilerSwitch( argc, argv );
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if( hb_comp_bLogo )
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hb_compPrintLogo();
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if( hb_comp_bBuildInfo )
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{
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printf( "\n" );
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hb_verBuildInfo();
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return iStatus;
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}
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if( hb_comp_bCredits )
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{
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hb_compPrintCredits();
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return iStatus;
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}
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/* Set Search Path */
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hb_compChkPaths();
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/* Set standard rules */
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hb_pp_SetRules( hb_compInclude, hb_comp_bQuiet );
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/* Prepare the table of identifiers */
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hb_compIdentifierOpen();
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/* Load standard Declarations. */
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if( hb_comp_iWarnings >= 3 )
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hb_compDeclaredInit();
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/* Process all files passed via the command line. */
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bAnyFiles = FALSE;
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for( i = 1; i < argc; i++ )
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{
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if( ! HB_ISOPTSEP( argv[ i ][ 0 ] ) )
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{
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if( ! bAnyFiles )
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bAnyFiles = TRUE;
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if( i > 1 )
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hb_pp_Init();
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iStatus = hb_compCompile( argv[ i ], argc, argv );
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if( iStatus != EXIT_SUCCESS )
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break;
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}
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}
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hb_compIdentifierClose();
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if( (! bAnyFiles ) && (! hb_comp_bQuiet) )
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{
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hb_compPrintUsage( argv[ 0 ] );
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iStatus = EXIT_FAILURE;
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}
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if( hb_comp_pOutPath )
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hb_xfree( hb_comp_pOutPath );
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if( hb_comp_iErrorCount > 0 )
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iStatus = EXIT_FAILURE;
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return iStatus;
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}
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#if defined(__IBMCPP__) || defined(_MSC_VER) || (defined(__BORLANDC__) && defined(__cplusplus))
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int isatty( int handle )
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{
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return ( handle < 4 ) ? 1 : 0;
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}
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#endif
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/* ------------------------------------------------------------------------- */
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void * hb_xgrab( ULONG ulSize ) /* allocates fixed memory, exits on failure */
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{
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void * pMem = malloc( ulSize );
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if( ! pMem )
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{
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char szSize[ 32 ];
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sprintf( szSize, "%li", ulSize );
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_MEMALLOC, szSize, NULL );
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}
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return pMem;
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}
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void * hb_xrealloc( void * pMem, ULONG ulSize ) /* reallocates memory */
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{
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void * pResult = realloc( pMem, ulSize );
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if( ! pResult )
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{
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char szSize[ 32 ];
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sprintf( szSize, "%li", ulSize );
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_MEMREALLOC, szSize, NULL );
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}
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return pResult;
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}
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void hb_xfree( void * pMem ) /* frees fixed memory */
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{
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if( pMem )
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free( pMem );
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else
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_MEMFREE, NULL, NULL );
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}
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void hb_conOutErr( char * pStr, ULONG ulLen )
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{
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HB_SYMBOL_UNUSED( ulLen );
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printf( pStr );
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}
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char * hb_conNewLine( void )
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{
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return "\n";
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}
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/* ------------------------------------------------------------------------- */
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/** ACTIONS **/
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/* ------------------------------------------------------------------------- */
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/*
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* This function adds the name of called function into the list
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* as they have to be placed on the symbol table later than the first
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* public symbol
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*/
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PFUNCTION hb_compFunCallAdd( char * szFunctionName )
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{
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PFUNCTION pFunc = hb_compFunctionNew( szFunctionName, 0 );
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if( ! hb_comp_funcalls.iCount )
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{
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hb_comp_funcalls.pFirst = pFunc;
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hb_comp_funcalls.pLast = pFunc;
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}
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else
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{
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( ( PFUNCTION ) hb_comp_funcalls.pLast )->pNext = pFunc;
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hb_comp_funcalls.pLast = pFunc;
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}
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hb_comp_funcalls.iCount++;
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return pFunc;
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}
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/*
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* This function adds the name of external symbol into the list of externals
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* as they have to be placed on the symbol table later than the first
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* public symbol
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*/
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void hb_compExternAdd( char * szExternName ) /* defines a new extern name */
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{
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PEXTERN pExtern = ( PEXTERN ) hb_xgrab( sizeof( _EXTERN ) ), pLast;
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pExtern->szName = szExternName;
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pExtern->pNext = NULL;
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if( hb_comp_pExterns == NULL )
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hb_comp_pExterns = pExtern;
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else
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{
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pLast = hb_comp_pExterns;
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while( pLast->pNext )
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pLast = pLast->pNext;
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pLast->pNext = pExtern;
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}
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hb_comp_bExternal = TRUE;
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}
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void hb_compDeclaredParameterAdd( char * szVarName, BYTE cValueType )
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{
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/* Nothing to do since no warnings requested.*/
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if ( hb_comp_iWarnings < 3 )
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{
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HB_SYMBOL_UNUSED( szVarName );
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return;
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}
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/* Either a Declared Function Parameter or a Declared Method Parameter. */
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if( hb_comp_szDeclaredFun )
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{
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/* Find the Declared Function owner of this parameter. */
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PCOMDECLARED pDeclared = hb_compDeclaredFind( hb_comp_szDeclaredFun );
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if ( pDeclared )
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{
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pDeclared->iParamCount++;
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if ( pDeclared->cParamTypes )
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{
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pDeclared->cParamTypes = ( BYTE * ) hb_xrealloc( pDeclared->cParamTypes, pDeclared->iParamCount );
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pDeclared->pParamClasses = ( PCOMCLASS * ) hb_xrealloc( pDeclared->pParamClasses, pDeclared->iParamCount * sizeof( PCOMCLASS ) );
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}
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else
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{
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pDeclared->cParamTypes = ( BYTE * ) hb_xgrab( 1 );
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pDeclared->pParamClasses = ( PCOMCLASS * ) hb_xgrab( sizeof( PCOMCLASS ) );
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}
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pDeclared->cParamTypes[ pDeclared->iParamCount - 1 ] = cValueType;
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if ( toupper( cValueType ) == 'S' )
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{
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pDeclared->pParamClasses[ pDeclared->iParamCount - 1 ] = hb_compClassFind( hb_comp_szFromClass );
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/* Resetting */
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hb_comp_szFromClass = NULL;
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}
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}
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}
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else /* Declared Method Parameter */
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{
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/*
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printf( "\nAdding parameter: %s Type: %c In Method: %s Class: %s FROM CLASS: %s\n", szVarName, cValueType, hb_comp_pLastMethod->szName, hb_comp_pLastClass->szName, hb_comp_szFromClass );
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*/
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hb_comp_pLastMethod->iParamCount++;
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if ( hb_comp_pLastMethod->cParamTypes )
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{
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hb_comp_pLastMethod->cParamTypes = ( BYTE * ) hb_xrealloc( hb_comp_pLastMethod->cParamTypes, hb_comp_pLastMethod->iParamCount );
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hb_comp_pLastMethod->pParamClasses = ( PCOMCLASS * ) hb_xrealloc( hb_comp_pLastMethod->pParamClasses, hb_comp_pLastMethod->iParamCount * sizeof( COMCLASS ) );
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}
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else
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{
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hb_comp_pLastMethod->cParamTypes = ( BYTE * ) hb_xgrab( 1 );
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hb_comp_pLastMethod->pParamClasses = ( PCOMCLASS * ) hb_xgrab( sizeof( COMCLASS ) );
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}
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hb_comp_pLastMethod->cParamTypes[ hb_comp_pLastMethod->iParamCount - 1 ] = cValueType;
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if ( toupper( cValueType ) == 'S' )
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{
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hb_comp_pLastMethod->pParamClasses[ hb_comp_pLastMethod->iParamCount - 1 ] = hb_compClassFind( hb_comp_szFromClass );
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/*
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printf( "\nParameter: %s FROM CLASS: %s\n", szVarName, hb_comp_pLastMethod->pParamClasses[ hb_comp_pLastMethod->iParamCount - 1 ]->szName );
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*/
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/* Resetting */
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hb_comp_szFromClass = NULL;
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}
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}
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}
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void hb_compVariableAdd( char * szVarName, BYTE cValueType )
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{
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PVAR pVar, pLastVar;
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PFUNCTION pFunc = hb_comp_functions.pLast;
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HB_SYMBOL_UNUSED( cValueType );
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if( ! hb_comp_bStartProc && hb_comp_functions.iCount <= 1 && hb_comp_iVarScope == VS_LOCAL )
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{
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/* Variable declaration is outside of function/procedure body.
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In this case only STATIC and PARAMETERS variables are allowed. */
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hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_OUTSIDE, NULL, NULL );
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return;
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}
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/* check if we are declaring local/static variable after some
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* executable statements
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* Note: FIELD and MEMVAR are executable statements
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*/
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if( ( hb_comp_functions.pLast->bFlags & FUN_STATEMENTS ) && !( hb_comp_iVarScope == VS_FIELD || ( hb_comp_iVarScope & VS_MEMVAR ) ) )
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{
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hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_FOLLOWS_EXEC, ( hb_comp_iVarScope == VS_LOCAL ? "LOCAL" : "STATIC" ), NULL );
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}
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/* Check if a declaration of duplicated variable name is requested */
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if( pFunc->szName )
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{
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/* variable defined in a function/procedure */
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hb_compCheckDuplVars( pFunc->pFields, szVarName );
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hb_compCheckDuplVars( pFunc->pStatics, szVarName );
|
|
/*NOTE: Clipper warns if PARAMETER variable duplicates the MEMVAR
|
|
* declaration
|
|
*/
|
|
if( !( hb_comp_iVarScope == VS_PRIVATE || hb_comp_iVarScope == VS_PUBLIC ) )
|
|
hb_compCheckDuplVars( pFunc->pMemvars, szVarName );
|
|
}
|
|
else
|
|
/* variable defined in a codeblock */
|
|
hb_comp_iVarScope = VS_PARAMETER;
|
|
|
|
hb_compCheckDuplVars( pFunc->pLocals, szVarName );
|
|
|
|
pVar = ( PVAR ) hb_xgrab( sizeof( VAR ) );
|
|
pVar->szName = szVarName;
|
|
pVar->szAlias = NULL;
|
|
pVar->cType = cValueType;
|
|
pVar->iUsed = VU_NOT_USED;
|
|
pVar->pNext = NULL;
|
|
pVar->iDeclLine = hb_comp_iLine - 1;
|
|
|
|
if ( toupper( cValueType ) == 'S' )
|
|
{
|
|
/*
|
|
printf( "\nVariable %s is of Class: %s\n", szVarName, hb_comp_szFromClass );
|
|
*/
|
|
|
|
pVar->pClass = hb_compClassFind( hb_comp_szFromClass );
|
|
if( ! pVar->pClass )
|
|
{
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_CLASS_NOT_FOUND, hb_comp_szFromClass, szVarName );
|
|
pVar->cType = 'O';
|
|
}
|
|
|
|
/* Resetting */
|
|
hb_comp_szFromClass = NULL;
|
|
}
|
|
|
|
if ( hb_comp_iVarScope & VS_PARAMETER )
|
|
pVar->iUsed = VU_INITIALIZED;
|
|
|
|
if( hb_comp_iVarScope & VS_MEMVAR )
|
|
{
|
|
PCOMSYMBOL pSym;
|
|
USHORT wPos;
|
|
|
|
/*printf( "\nAdding: %s in Function: %s\n", pVar->szName, pFunc->szName );*/
|
|
|
|
if( hb_comp_bAutoMemvarAssume || hb_comp_iVarScope == VS_MEMVAR )
|
|
{
|
|
/* add this variable to the list of MEMVAR variables
|
|
*/
|
|
if( ! pFunc->pMemvars )
|
|
pFunc->pMemvars = pVar;
|
|
else
|
|
{
|
|
pLastVar = pFunc->pMemvars;
|
|
while( pLastVar->pNext )
|
|
pLastVar = pLastVar->pNext;
|
|
pLastVar->pNext = pVar;
|
|
}
|
|
}
|
|
|
|
switch( hb_comp_iVarScope )
|
|
{
|
|
case VS_MEMVAR:
|
|
/* variable declared in MEMVAR statement */
|
|
break;
|
|
|
|
case ( VS_PARAMETER | VS_PRIVATE ):
|
|
{
|
|
if( ++hb_comp_functions.pLast->wParamNum > hb_comp_functions.pLast->wParamCount )
|
|
{
|
|
hb_comp_functions.pLast->wParamCount = hb_comp_functions.pLast->wParamNum;
|
|
}
|
|
|
|
pSym = hb_compSymbolFind( szVarName, &wPos ); /* check if symbol exists already */
|
|
if( ! pSym )
|
|
pSym = hb_compSymbolAdd( hb_strdup( szVarName ), &wPos );
|
|
|
|
pSym->cScope |= VS_MEMVAR;
|
|
|
|
/*printf( "\nAdded Symbol: %s Pos: %i\n", pSym->szName, wPos );*/
|
|
|
|
hb_compGenPCode4( HB_P_PARAMETER, HB_LOBYTE( wPos ), HB_HIBYTE( wPos ), HB_LOBYTE( hb_comp_functions.pLast->wParamNum ), ( BOOL ) 0 );
|
|
}
|
|
|
|
if ( hb_comp_iWarnings >= 3 )
|
|
{
|
|
PVAR pMemVar = pFunc->pMemvars;
|
|
|
|
while( pMemVar )
|
|
if( strcmp( pMemVar->szName, pVar->szName ) == 0 )
|
|
break;
|
|
else
|
|
pMemVar = pMemVar->pNext;
|
|
|
|
/* Not declared as memvar. */
|
|
if( pMemVar == NULL )
|
|
{
|
|
/* add this variable to the list of PRIVATE variables. */
|
|
if( ! pFunc->pPrivates )
|
|
pFunc->pPrivates = pVar;
|
|
else
|
|
{
|
|
pLastVar = pFunc->pPrivates;
|
|
|
|
while( pLastVar->pNext )
|
|
pLastVar = pLastVar->pNext;
|
|
|
|
pLastVar->pNext = pVar;
|
|
}
|
|
/*printf( "\nAdded Private: %s Type %c\n", pVar->szName, pVar->cType );*/
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case VS_PRIVATE:
|
|
{
|
|
pSym = hb_compSymbolFind( szVarName, &wPos ); /* check if symbol exists already */
|
|
if( ! pSym )
|
|
pSym = hb_compSymbolAdd( hb_strdup( szVarName ), &wPos );
|
|
|
|
pSym->cScope |= VS_MEMVAR;
|
|
|
|
/*printf( "\nAdded Symbol: %s Pos: %i\n", pSym->szName, wPos );*/
|
|
}
|
|
|
|
if ( hb_comp_iWarnings >= 3 )
|
|
{
|
|
PVAR pMemVar = pFunc->pMemvars;
|
|
|
|
while( pMemVar )
|
|
if( strcmp( pMemVar->szName, pVar->szName ) == 0 )
|
|
break;
|
|
else
|
|
pMemVar = pMemVar->pNext;
|
|
|
|
/* Not declared as memvar. */
|
|
if( pMemVar == NULL )
|
|
{
|
|
/* add this variable to the list of PRIVATE variables. */
|
|
if( ! pFunc->pPrivates )
|
|
pFunc->pPrivates = pVar;
|
|
else
|
|
{
|
|
pLastVar = pFunc->pPrivates;
|
|
|
|
while( pLastVar->pNext )
|
|
pLastVar = pLastVar->pNext;
|
|
|
|
pLastVar->pNext = pVar;
|
|
}
|
|
/*printf( "\nAdded Private: %s Type %c\n", pVar->szName, pVar->cType );*/
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case VS_PUBLIC:
|
|
{
|
|
pSym = hb_compSymbolFind( szVarName, &wPos ); /* check if symbol exists already */
|
|
if( ! pSym )
|
|
pSym = hb_compSymbolAdd( hb_strdup( szVarName ), &wPos );
|
|
pSym->cScope |= VS_MEMVAR;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch( hb_comp_iVarScope )
|
|
{
|
|
case VS_LOCAL:
|
|
case VS_PARAMETER:
|
|
{
|
|
USHORT wLocal = 1;
|
|
|
|
if( ! pFunc->pLocals )
|
|
pFunc->pLocals = pVar;
|
|
else
|
|
{
|
|
pLastVar = pFunc->pLocals;
|
|
while( pLastVar->pNext )
|
|
{
|
|
pLastVar = pLastVar->pNext;
|
|
wLocal++;
|
|
}
|
|
pLastVar->pNext = pVar;
|
|
wLocal++;
|
|
}
|
|
if( hb_comp_iVarScope == VS_PARAMETER )
|
|
{
|
|
++hb_comp_functions.pLast->wParamCount;
|
|
hb_comp_functions.pLast->bFlags |= FUN_USES_LOCAL_PARAMS;
|
|
}
|
|
if( hb_comp_bDebugInfo )
|
|
{
|
|
BYTE * pBuffer;
|
|
|
|
pBuffer = ( BYTE * ) hb_xgrab( strlen( szVarName ) + 4 );
|
|
|
|
pBuffer[0] = HB_P_LOCALNAME;
|
|
pBuffer[1] = HB_LOBYTE( wLocal );
|
|
pBuffer[2] = HB_HIBYTE( wLocal );
|
|
|
|
memcpy( ( BYTE * ) ( & ( pBuffer[3] ) ), szVarName, strlen( szVarName ) + 1 );
|
|
|
|
hb_compGenPCodeN( pBuffer, strlen( szVarName ) + 4 , 0 );
|
|
|
|
hb_xfree( pBuffer );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case VS_STATIC:
|
|
{
|
|
if( ! pFunc->pStatics )
|
|
pFunc->pStatics = pVar;
|
|
else
|
|
{
|
|
pLastVar = pFunc->pStatics;
|
|
while( pLastVar->pNext )
|
|
pLastVar = pLastVar->pNext;
|
|
|
|
pLastVar->pNext = pVar;
|
|
}
|
|
|
|
if( hb_comp_bDebugInfo )
|
|
{
|
|
BYTE * pBuffer = ( BYTE * ) hb_xgrab( strlen( szVarName ) + 4 );
|
|
int iVar = hb_compStaticGetPos( szVarName, pFunc );
|
|
|
|
pBuffer[0] = HB_P_STATICNAME;
|
|
pBuffer[1] = HB_LOBYTE( iVar );
|
|
pBuffer[2] = HB_HIBYTE( iVar );
|
|
|
|
memcpy( ( BYTE * ) ( & ( pBuffer[3] ) ), szVarName, strlen( szVarName ) + 1 );
|
|
|
|
hb_compGenPCodeN( pBuffer, strlen( szVarName ) + 4 , 0 );
|
|
|
|
hb_xfree( pBuffer );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case VS_FIELD:
|
|
if( ! pFunc->pFields )
|
|
pFunc->pFields = pVar;
|
|
else
|
|
{
|
|
pLastVar = pFunc->pFields;
|
|
while( pLastVar->pNext )
|
|
pLastVar = pLastVar->pNext;
|
|
pLastVar->pNext = pVar;
|
|
}
|
|
break;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
/* Generate an error if passed variable name cannot be used in macro
|
|
* expression.
|
|
* Only MEMVAR or undeclared (memvar will be assumed) variables can be used.
|
|
*/
|
|
BOOL hb_compVariableMacroCheck( char * szVarName )
|
|
{
|
|
BOOL bValid = FALSE;
|
|
|
|
if( hb_compLocalGetPos( szVarName ) > 0 )
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_BAD_MACRO, szVarName, NULL );
|
|
else if( hb_compStaticGetPos( szVarName, hb_comp_functions.pLast ) > 0 )
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_BAD_MACRO, szVarName, NULL );
|
|
else if( hb_compFieldGetPos( szVarName, hb_comp_functions.pLast ) > 0 )
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_BAD_MACRO, szVarName, NULL );
|
|
else if( ! hb_comp_bStartProc )
|
|
{
|
|
if( hb_compMemvarGetPos( szVarName, hb_comp_functions.pLast ) == 0 )
|
|
{
|
|
/* This is not a local MEMVAR
|
|
*/
|
|
if( hb_compFieldGetPos( szVarName, hb_comp_functions.pFirst ) > 0 )
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_BAD_MACRO, szVarName, NULL );
|
|
else if( hb_compStaticGetPos( szVarName, hb_comp_functions.pFirst ) > 0 )
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_BAD_MACRO, szVarName, NULL );
|
|
else
|
|
bValid = TRUE; /* undeclared variable */
|
|
}
|
|
else
|
|
bValid = TRUE;
|
|
}
|
|
else
|
|
bValid = TRUE; /* undeclared variable */
|
|
return bValid;
|
|
}
|
|
|
|
PCOMCLASS hb_compClassAdd( char * szClassName )
|
|
{
|
|
PCOMCLASS pClass;
|
|
PCOMDECLARED pDeclared;
|
|
|
|
/*printf( "Declaring Class: %s\n", szClassName );*/
|
|
|
|
if ( hb_comp_iWarnings < 3 )
|
|
return NULL;
|
|
|
|
if ( ( pClass = hb_compClassFind( szClassName ) ) != NULL )
|
|
{
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_DUP_DECLARATION, "Class", szClassName );
|
|
return pClass;
|
|
}
|
|
|
|
pClass = ( PCOMCLASS ) hb_xgrab( sizeof( COMCLASS ) );
|
|
|
|
pClass->szName = szClassName;
|
|
pClass->pMethod = NULL;
|
|
pClass->pNext = NULL;
|
|
|
|
if ( hb_comp_pFirstClass == NULL )
|
|
hb_comp_pFirstClass = pClass;
|
|
else
|
|
hb_comp_pLastClass->pNext = pClass;
|
|
|
|
hb_comp_pLastClass = pClass;
|
|
|
|
/* Auto declaration for the Class Function. */
|
|
pDeclared = hb_compDeclaredAdd( szClassName );
|
|
pDeclared->cType = 'S';
|
|
pDeclared->pClass = pClass;
|
|
|
|
return pClass;
|
|
}
|
|
|
|
PCOMCLASS hb_compClassFind( char * szClassName )
|
|
{
|
|
PCOMCLASS pClass = hb_comp_pFirstClass;
|
|
|
|
if ( hb_comp_iWarnings < 3 )
|
|
return NULL;
|
|
|
|
while( pClass )
|
|
{
|
|
if( ! strcmp( pClass->szName, szClassName ) )
|
|
return pClass;
|
|
else
|
|
{
|
|
if( pClass->pNext )
|
|
pClass = pClass->pNext;
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
PCOMDECLARED hb_compMethodAdd( PCOMCLASS pClass, char * szMethodName )
|
|
{
|
|
PCOMDECLARED pMethod;
|
|
|
|
/*printf( "\nDeclaring Method: %s of Class: %s Pointer: %li\n", szMethodName, pClass->szName, pClass );*/
|
|
|
|
if ( hb_comp_iWarnings < 3 )
|
|
return NULL;
|
|
|
|
if ( ( pMethod = hb_compMethodFind( pClass, szMethodName ) ) != NULL )
|
|
{
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_DUP_DECLARATION, "Method", szMethodName );
|
|
|
|
/* Last Declaration override previous declarations */
|
|
pMethod->cParamTypes = NULL;
|
|
pMethod->iParamCount = 0;
|
|
pMethod->pParamClasses = NULL;
|
|
|
|
return pMethod;
|
|
}
|
|
|
|
pMethod = ( PCOMDECLARED ) hb_xgrab( sizeof( COMDECLARED ) );
|
|
|
|
pMethod->szName = szMethodName;
|
|
pMethod->cType = ' '; /* Not known yet */
|
|
pMethod->cParamTypes = NULL;
|
|
pMethod->iParamCount = 0;
|
|
pMethod->pParamClasses = NULL;
|
|
pMethod->pNext = NULL;
|
|
|
|
if ( pClass->pMethod == NULL )
|
|
pClass->pMethod = pMethod;
|
|
else
|
|
pClass->pLastMethod->pNext = pMethod;
|
|
|
|
pClass->pLastMethod = pMethod;
|
|
|
|
hb_comp_pLastMethod = pMethod;
|
|
|
|
return pMethod;
|
|
}
|
|
|
|
PCOMDECLARED hb_compMethodFind( PCOMCLASS pClass, char * szMethodName )
|
|
{
|
|
PCOMDECLARED pMethod = NULL;
|
|
|
|
if ( pClass )
|
|
pMethod = pClass->pMethod;
|
|
|
|
while( pMethod )
|
|
{
|
|
if( ! strcmp( pMethod->szName, szMethodName ) )
|
|
return pMethod;
|
|
else
|
|
{
|
|
if( pMethod->pNext )
|
|
pMethod = pMethod->pNext;
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void hb_compDeclaredInit( void )
|
|
{
|
|
#define _DECL static COMDECLARED
|
|
|
|
/*
|
|
\x5c -> ByRef (+60) '-' -> NIL
|
|
\x7a -> Optional (+90) 'U' -> Undefined
|
|
|
|
' ' -> AnyType 'A' -> Array 'B' -> Array
|
|
'A' -> Array of AnyType 'a' -> Array of Arrays 'b' -> Array of Blocks
|
|
\x7a -> Optional AnyType \x9b -> Optional Array \x9c -> Optional Block
|
|
\x94 -> Optional Array of AnyType \xb5 -> Optional Array of Arrays \xb6 -> Optional Array of Blocks
|
|
|
|
'C' -> Character/String 'D' -> Date 'L' -> Logical
|
|
'c' -> Array of Strings 'd' -> Array of Dates 'l' -> Array of Logicals
|
|
\x9d -> Optional Character \x9e -> Optional Date \xa6 -> Optional Logical
|
|
\xb7 -> Optional Array of Strings \xb8 -> Optional Array of Dates \xc0 -> Optional Array of Logicals
|
|
|
|
'N' -> Numeric 'O' -> Object 'S' -> Class
|
|
'n' -> Array of Numerics 'o' -> Array of Objects 's' -> Array of Classes
|
|
\xa8 -> Optional Numeric \xa9 -> Optional Object \xad -> Optional Class
|
|
\xc2 -> Optional Array of Numerics \xc3 -> Optional Array of Objects \xc7 -> Optional Array of Classes
|
|
*/
|
|
|
|
/* ------------------------------------------------- Standard Functions -------------------------------------------------- */
|
|
|
|
/* Name Ret # of Prams Param Types Ret Class Param Classes Next
|
|
---------- --- ---------- ------------------------------ --------- ------------- ------ */
|
|
_DECL s_001 = { "AADD" , ' ', 2 , (BYTE*)"A " , NULL , NULL , NULL };
|
|
_DECL s_002 = { "ABS" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_001};
|
|
_DECL s_003 = { "ACHOICE" , 'N', 9 , (BYTE*)"NNNNA\x7a\x9d\xa8\xa8" , NULL , NULL , &s_002};
|
|
_DECL s_004 = { "ACLONE" , 'A', 1 , (BYTE*)"A" , NULL , NULL , &s_003};
|
|
_DECL s_005 = { "ACOPY" , 'A', 5 , (BYTE*)"AA\xa8\xa8\xa8" , NULL , NULL , &s_004};
|
|
_DECL s_006 = { "ADEL" , 'A', 2 , (BYTE*)"AN" , NULL , NULL , &s_005};
|
|
_DECL s_007 = { "ADIR" , 'N', 6 , (BYTE*)"\x9d\x9b\x9b\x9b\x9b\x9b" , NULL , NULL , &s_006};
|
|
_DECL s_008 = { "AEVAL" , 'A', 4 , (BYTE*)"AB\xa8\xa8" , NULL , NULL , &s_007};
|
|
_DECL s_009 = { "AFIELDS" , 'N', 4 , (BYTE*)"A\x9b\x9b\x9b" , NULL , NULL , &s_008};
|
|
_DECL s_010 = { "AFILL" , 'A', 4 , (BYTE*)"A \xa8\xa8" , NULL , NULL , &s_009};
|
|
_DECL s_011 = { "AINS" , 'A', 2 , (BYTE*)"AN" , NULL , NULL , &s_010};
|
|
_DECL s_012 = { "ALERT" , 'N', 4 , (BYTE*)"C\x9b\x9d\xa8" , NULL , NULL , &s_011};
|
|
_DECL s_013 = { "ALIAS" , 'C', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_012};
|
|
_DECL s_014 = { "ALLTRIM" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_013};
|
|
_DECL s_015 = { "AMPM" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_014};
|
|
_DECL s_016 = { "ARRAY" , 'A', 3 , (BYTE*)"N\xa8\xa8" , NULL , NULL , &s_015};
|
|
_DECL s_017 = { "ASC" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_016};
|
|
_DECL s_018 = { "ASCAN" , 'N', 4 , (BYTE*)"A\xa7\xa8\xa8" , NULL , NULL , &s_017};
|
|
_DECL s_019 = { "ASIZE" , 'A', 2 , (BYTE*)"AN" , NULL , NULL , &s_018};
|
|
_DECL s_020 = { "ASORT" , 'A', 4 , (BYTE*)"A\xa8\xa8\x9c" , NULL , NULL , &s_019};
|
|
_DECL s_021 = { "AT" , 'N', 2 , (BYTE*)"CC" , NULL , NULL , &s_020};
|
|
_DECL s_022 = { "ATAIL" , ' ', 1 , (BYTE*)"A" , NULL , NULL , &s_021};
|
|
_DECL s_023 = { "BIN2I" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_022};
|
|
_DECL s_024 = { "BIN2L" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_023};
|
|
_DECL s_025 = { "BIN2U" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_024};
|
|
_DECL s_026 = { "BIN2W" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_025};
|
|
_DECL s_027 = { "BOF" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_026};
|
|
_DECL s_028 = { "BROWSE" , '-', 4 , (BYTE*)"\xa8\xa8\xa8\xa8" , NULL , NULL , &s_027};
|
|
_DECL s_029 = { "CDOW" , 'C', 1 , (BYTE*)"D" , NULL , NULL , &s_028};
|
|
_DECL s_030 = { "CHR" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_029};
|
|
_DECL s_031 = { "CMONTH" , 'C', 1 , (BYTE*)"D" , NULL , NULL , &s_030};
|
|
_DECL s_032 = { "COL" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_031};
|
|
_DECL s_033 = { "CTOD" , 'D', 1 , (BYTE*)"C" , NULL , NULL , &s_032};
|
|
_DECL s_034 = { "CURDIR" , 'C', 1 , (BYTE*)"\x9d" , NULL , NULL , &s_033};
|
|
_DECL s_035 = { "DATE" , 'D', 0 , (BYTE*)NULL , NULL , NULL , &s_034};
|
|
_DECL s_036 = { "DAY" , 'N', 1 , (BYTE*)"D" , NULL , NULL , &s_035};
|
|
_DECL s_037 = { "DAYS" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_036};
|
|
_DECL s_038 = { "DBAPPEND" , '-', 1 , (BYTE*)"\xa6" , NULL , NULL , &s_037};
|
|
_DECL s_039 = { "DBCLEARFILTER" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_038};
|
|
_DECL s_040 = { "DBCLEARINDEX" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_039};
|
|
_DECL s_041 = { "DBCLEARRELATION" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_040};
|
|
_DECL s_042 = { "DBCLOSEALL" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_041};
|
|
_DECL s_043 = { "DBCLOSEAREA" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_042};
|
|
_DECL s_044 = { "DBCOMMIT" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_043};
|
|
_DECL s_045 = { "DBCOMMITALL" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_044};
|
|
_DECL s_046 = { "DBCREATE" , '-', 5 , (BYTE*)"CA\x9d\xa6\x9d" , NULL , NULL , &s_045};
|
|
_DECL s_047 = { "DBCREATEINDEX" , '-', 5 , (BYTE*)"C B\xa6\xa6" , NULL , NULL , &s_046};
|
|
_DECL s_048 = { "DBDELETE" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_047};
|
|
_DECL s_049 = { "DBEDIT" , '-',12 , (BYTE*)"\xa8\xa8\xa8\xa8\x7a\x7a\x7a\x7a\x7a\x7a\x7a\x7a" , NULL , NULL , &s_048};
|
|
_DECL s_050 = { "DBEVAL" , '-', 6 , (BYTE*)"B\x9c\x9cNNL" , NULL , NULL , &s_049};
|
|
_DECL s_051 = { "DBF" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_050};
|
|
_DECL s_052 = { "DBFILTER" , ' ', 0 , (BYTE*)NULL , NULL , NULL , &s_051};
|
|
_DECL s_053 = { "DBGOBOTTOM" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_052};
|
|
_DECL s_054 = { "DBGOTO" , '-', 1 , (BYTE*)"\x7a" , NULL , NULL , &s_053};
|
|
_DECL s_055 = { "DBGOTOP" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_054};
|
|
_DECL s_056 = { "DBRECALL" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_055};
|
|
_DECL s_057 = { "DBREINDEX" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_056};
|
|
_DECL s_058 = { "DBRELATION" , ' ', 1 , (BYTE*)"N" , NULL , NULL , &s_057};
|
|
_DECL s_059 = { "DBRLOCK" , 'L', 1 , (BYTE*)"\x7a" , NULL , NULL , &s_058};
|
|
_DECL s_060 = { "DBRLOCKLIST" , 'A', 0 , (BYTE*)NULL , NULL , NULL , &s_059};
|
|
_DECL s_061 = { "DBRSELECT" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_060};
|
|
_DECL s_062 = { "DBRUNLOCK" , '-', 1 , (BYTE*)"\x7a" , NULL , NULL , &s_061};
|
|
_DECL s_063 = { "DBSEEK" , 'L', 3 , (BYTE*)" \xa6\xa6" , NULL , NULL , &s_062};
|
|
_DECL s_064 = { "DBSELECTAREA" , '-', 1 , (BYTE*)" " , NULL , NULL , &s_063};
|
|
_DECL s_065 = { "DBSETDRIVER" , 'C', 1 , (BYTE*)"\x9d" , NULL , NULL , &s_064};
|
|
_DECL s_066 = { "DBSETFILTER" , '-', 2 , (BYTE*)"B\x9d" , NULL , NULL , &s_065};
|
|
_DECL s_067 = { "DBSETINDEX" , '-', 1 , (BYTE*)"C" , NULL , NULL , &s_066};
|
|
_DECL s_068 = { "DBSETORDER" , '-', 1 , (BYTE*)"N" , NULL , NULL , &s_067};
|
|
_DECL s_069 = { "DBSETRELATION" , '-', 3 , (BYTE*)" BC" , NULL , NULL , &s_068};
|
|
_DECL s_070 = { "DBSKIP" , '-', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_069};
|
|
_DECL s_071 = { "DBSTRUCT" , 'A', 0 , (BYTE*)NULL , NULL , NULL , &s_070};
|
|
_DECL s_072 = { "DBUNLOCK" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_071};
|
|
_DECL s_073 = { "DBUNLOCKALL" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_072};
|
|
_DECL s_074 = { "DBUSEAREA" , '-', 6 , (BYTE*)"\xa6\x9d""C\x9d\xa6\xa6" , NULL , NULL , &s_073};
|
|
_DECL s_075 = { "DELETED" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_074};
|
|
_DECL s_076 = { "DESCEND" , ' ', 1 , (BYTE*)" " , NULL , NULL , &s_075};
|
|
_DECL s_077 = { "DEVOUT" , '-', 2 , (BYTE*)" \x9d" , NULL , NULL , &s_076};
|
|
_DECL s_078 = { "DEVOUTPICT" , '-', 3 , (BYTE*)" C\x9d" , NULL , NULL , &s_077};
|
|
_DECL s_079 = { "DEVPOS" , '-', 2 , (BYTE*)"NN" , NULL , NULL , &s_078};
|
|
_DECL s_080 = { "DIRECTORY" , 'A', 3 , (BYTE*)"\x9d\x9d\xa6" , NULL , NULL , &s_079};
|
|
_DECL s_081 = { "DIRCHANGE" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_080};
|
|
_DECL s_082 = { "DIRREMOVE" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_081};
|
|
_DECL s_083 = { "DISKSPACE" , 'N', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_082};
|
|
_DECL s_084 = { "DISPBEGIN" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_083};
|
|
_DECL s_085 = { "DISPCOUNT" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_084};
|
|
_DECL s_086 = { "DISPEND" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_085};
|
|
_DECL s_087 = { "DISPOUT" , '-', 2 , (BYTE*)" \x9d" , NULL , NULL , &s_086};
|
|
_DECL s_088 = { "DOW" , 'N', 1 , (BYTE*)"D" , NULL , NULL , &s_087};
|
|
_DECL s_089 = { "DTOC" , 'C', 1 , (BYTE*)"D" , NULL , NULL , &s_088};
|
|
_DECL s_090 = { "DTOS" , 'C', 1 , (BYTE*)"D" , NULL , NULL , &s_089};
|
|
_DECL s_091 = { "ELAPTIME" , 'C', 2 , (BYTE*)"CC" , NULL , NULL , &s_090};
|
|
_DECL s_092 = { "EMPTY" , 'L', 1 , (BYTE*)" " , NULL , NULL , &s_091};
|
|
_DECL s_093 = { "EOF" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_092};
|
|
_DECL s_094 = { "ERRORNEW" , 'S', 0 , (BYTE*)NULL , NULL , NULL , &s_093};
|
|
_DECL s_095 = { "EVAL" , ' ', 3 , (BYTE*)"B\x7a\x7a" , NULL , NULL , &s_094};
|
|
_DECL s_096 = { "EXP" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_095};
|
|
_DECL s_097 = { "FCLOSE" , 'L', 1 , (BYTE*)"N" , NULL , NULL , &s_096};
|
|
_DECL s_098 = { "FCOUNT" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_097};
|
|
_DECL s_099 = { "FCREATE" , 'N', 2 , (BYTE*)"C\xa8" , NULL , NULL , &s_098};
|
|
_DECL s_100 = { "FERASE" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_099};
|
|
_DECL s_101 = { "FERROR" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_100};
|
|
_DECL s_102 = { "FIELD" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_101};
|
|
_DECL s_103 = { "FIELDBLOCK" , 'B', 1 , (BYTE*)"C" , NULL , NULL , &s_102};
|
|
_DECL s_104 = { "FIELDGET" , ' ', 1 , (BYTE*)"N" , NULL , NULL , &s_103};
|
|
_DECL s_105 = { "FIELDNAME" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_104};
|
|
_DECL s_106 = { "FIELDPOS" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_105};
|
|
_DECL s_107 = { "FIELDPUT" , ' ', 2 , (BYTE*)"N " , NULL , NULL , &s_106};
|
|
_DECL s_108 = { "FIELDWBLOCK" , 'B', 2 , (BYTE*)"CN" , NULL , NULL , &s_107};
|
|
_DECL s_109 = { "FILE" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_108};
|
|
_DECL s_110 = { "FLOCK" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_109};
|
|
_DECL s_111 = { "FOPEN" , 'N', 2 , (BYTE*)"C\xa8" , NULL , NULL , &s_110};
|
|
_DECL s_112 = { "FOUND" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_111};
|
|
_DECL s_113 = { "FREAD" , 'N', 3 , (BYTE*)"N\x5cN" , NULL , NULL , &s_112};
|
|
_DECL s_114 = { "FREADSTR" , 'C', 2 , (BYTE*)"NN" , NULL , NULL , &s_113};
|
|
_DECL s_115 = { "FRENAME" , 'N', 2 , (BYTE*)"CC" , NULL , NULL , &s_114};
|
|
_DECL s_116 = { "FSEEK" , 'N', 3 , (BYTE*)"NN\xa8" , NULL , NULL , &s_115};
|
|
_DECL s_117 = { "FWRITE" , 'N', 3 , (BYTE*)"NC\xa8" , NULL , NULL , &s_116};
|
|
_DECL s_118 = { "GETACTIVE" , '-', 1 , (BYTE*)"O" , NULL , NULL , &s_117};
|
|
_DECL s_119 = { "GETAPPLYKEY" , '-', 2 , (BYTE*)"ON" , NULL , NULL , &s_118};
|
|
_DECL s_120 = { "GETDOSETKEY" , '-', 2 , (BYTE*)"BO" , NULL , NULL , &s_119};
|
|
_DECL s_121 = { "GETENV" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_120};
|
|
_DECL s_122 = { "GETNEW" , 'O', 6 , (BYTE*)"\xa8\xa8\x9c\x9d\x9d\x9d" , NULL , NULL , &s_121};
|
|
_DECL s_123 = { "GETPREVALIDATE" , 'L', 1 , (BYTE*)"O" , NULL , NULL , &s_122};
|
|
_DECL s_124 = { "GETPOSTVALIDATE" , 'L', 1 , (BYTE*)"O" , NULL , NULL , &s_123};
|
|
_DECL s_125 = { "GETREADER" , '-', 1 , (BYTE*)"O" , NULL , NULL , &s_124};
|
|
_DECL s_126 = { "HARDCR" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_125};
|
|
_DECL s_127 = { "HB_ANSITOOEM" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_126};
|
|
_DECL s_128 = { "HB_DISKSPACE" , 'N', 2 , (BYTE*)"\x9d\xa8" , NULL , NULL , &s_127};
|
|
_DECL s_129 = { "HB_FEOF" , 'L', 1 , (BYTE*)"N" , NULL , NULL , &s_128};
|
|
_DECL s_130 = { "HB_OEMTOANSI" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_129};
|
|
_DECL s_131 = { "HEADER" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_130};
|
|
_DECL s_132 = { "I2BIN" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_131};
|
|
_DECL s_133 = { "IF" , ' ', 3 , (BYTE*)"L " , NULL , NULL , &s_132};
|
|
_DECL s_134 = { "INDEXEXT" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_133};
|
|
_DECL s_135 = { "INDEXKEY" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_134};
|
|
_DECL s_136 = { "INDEXORD" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_135};
|
|
_DECL s_137 = { "INKEY" , 'N', 2 , (BYTE*)"\xa8\xa8" , NULL , NULL , &s_136};
|
|
_DECL s_138 = { "INT" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_137};
|
|
_DECL s_139 = { "ISAFFIRM" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_138};
|
|
_DECL s_140 = { "ISALPHA" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_139};
|
|
_DECL s_141 = { "ISDIGIT" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_140};
|
|
_DECL s_142 = { "ISDISK" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_141};
|
|
_DECL s_143 = { "ISLOWER" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_142};
|
|
_DECL s_144 = { "ISNEGATIVE" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_143};
|
|
_DECL s_145 = { "ISUPPER" , 'L', 1 , (BYTE*)"C" , NULL , NULL , &s_144};
|
|
_DECL s_146 = { "L2BIN" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_145};
|
|
_DECL s_147 = { "LASTKEY" , 'N', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_146};
|
|
_DECL s_148 = { "LASTREC" , 'N', 1 , (BYTE*)" " , NULL , NULL , &s_147};
|
|
_DECL s_149 = { "LEFT" , 'C', 2 , (BYTE*)"CN" , NULL , NULL , &s_148};
|
|
_DECL s_150 = { "LEN" , 'N', 1 , (BYTE*)" " , NULL , NULL , &s_149};
|
|
_DECL s_151 = { "LOG" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_150};
|
|
_DECL s_152 = { "LOWER" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_151};
|
|
_DECL s_153 = { "LTRIM" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_152};
|
|
_DECL s_154 = { "LUPDATE" , 'D', 0 , (BYTE*)NULL , NULL , NULL , &s_153};
|
|
_DECL s_155 = { "MAKEDIR" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_154};
|
|
_DECL s_156 = { "MAX" , ' ', 2 , (BYTE*)" " , NULL , NULL , &s_155};
|
|
_DECL s_157 = { "MAXCOL" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_156};
|
|
_DECL s_158 = { "MAXROW" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_157};
|
|
_DECL s_159 = { "MCOL" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_158};
|
|
_DECL s_160 = { "MEMOEDIT" , 'C',13 , (BYTE*)"\x9d\xa8\xa8\xa8\xa8\xa6\x9d\xa8\xa8\xa8\xa8\xa8\xa8" , NULL , NULL , &s_159};
|
|
_DECL s_161 = { "MEMOTRAN" , 'C', 3 , (BYTE*)"C\x9d\x9d" , NULL , NULL , &s_160};
|
|
_DECL s_162 = { "MEMOLINE" , 'C', 5 , (BYTE*)"C\xa8\xa8\xa8\xa6" , NULL , NULL , &s_161};
|
|
_DECL s_163 = { "MEMORY" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_162};
|
|
_DECL s_164 = { "MEMOREAD" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_163};
|
|
_DECL s_165 = { "MEMOTRAN" , 'C', 3 , (BYTE*)"C\x9d\x9d" , NULL , NULL , &s_164};
|
|
_DECL s_166 = { "MEMOWRIT" , 'L', 2 , (BYTE*)"CC" , NULL , NULL , &s_165};
|
|
_DECL s_167 = { "MEMVARBLOCK" , 'B', 1 , (BYTE*)"C" , NULL , NULL , &s_166};
|
|
_DECL s_168 = { "MIN" , ' ', 2 , (BYTE*)" " , NULL , NULL , &s_167};
|
|
_DECL s_169 = { "MLCOUNT" , 'N', 4 , (BYTE*)"C\xa8\xa8\xa6" , NULL , NULL , &s_168};
|
|
_DECL s_170 = { "MLCTOPOS" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_169};
|
|
_DECL s_171 = { "MLPOS" , 'N', 5 , (BYTE*)"CNN\xa8\xa6" , NULL , NULL , &s_170};
|
|
_DECL s_172 = { "MOD" , 'N', 2 , (BYTE*)"NN" , NULL , NULL , &s_171};
|
|
_DECL s_173 = { "MONTH" , 'N', 1 , (BYTE*)"D" , NULL , NULL , &s_172};
|
|
_DECL s_174 = { "MPOSTOLC" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_173};
|
|
_DECL s_175 = { "MROW" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_174};
|
|
_DECL s_176 = { "NATIONMSG" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_175};
|
|
_DECL s_177 = { "NETERR" , 'L', 1 , (BYTE*)"\xa6" , NULL , NULL , &s_176};
|
|
_DECL s_178 = { "NETNAME" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_177};
|
|
_DECL s_179 = { "NEXTKEY" , 'N', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_178};
|
|
_DECL s_180 = { "ORDBAGEXT" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_179};
|
|
_DECL s_181 = { "ORDBAGNAME" , 'C', 1 , (BYTE*)" " , NULL , NULL , &s_180};
|
|
_DECL s_182 = { "ORDCREATE" , '-', 5 , (BYTE*)"C\x9d \x9c\xa6" , NULL , NULL , &s_181};
|
|
_DECL s_183 = { "ORDDESTROY" , '-', 2 , (BYTE*)"C\x9d" , NULL , NULL , &s_182};
|
|
_DECL s_184 = { "ORDFOR" , 'C', 2 , (BYTE*)" \x9d" , NULL , NULL , &s_183};
|
|
_DECL s_185 = { "ORDKEY" , 'C', 2 , (BYTE*)" \x9d" , NULL , NULL , &s_184};
|
|
_DECL s_186 = { "ORDLISTADD" , '-', 2 , (BYTE*)"C\x9d" , NULL , NULL , &s_185};
|
|
_DECL s_187 = { "ORDLISTCLEAR" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_186};
|
|
_DECL s_188 = { "ORDLISTREBUILD" , '-', 0 , (BYTE*)NULL , NULL , NULL , &s_187};
|
|
_DECL s_189 = { "ORDNAME" , 'C', 2 , (BYTE*)"N\x9d" , NULL , NULL , &s_188};
|
|
_DECL s_190 = { "ORDNUMBER" , 'N', 2 , (BYTE*)"C\x9d" , NULL , NULL , &s_189};
|
|
_DECL s_191 = { "ORDSETFOCUS" , 'C', 2 , (BYTE*)"\x7a\x9d" , NULL , NULL , &s_190};
|
|
_DECL s_192 = { "OS" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_191};
|
|
_DECL s_193 = { "OUTERR" , '-', 1 , (BYTE*)"\x7a" , NULL , NULL , &s_192};
|
|
_DECL s_194 = { "OUTSTD" , '-', 1 , (BYTE*)"\x7a" , NULL , NULL , &s_193};
|
|
_DECL s_195 = { "PADC" , 'C', 3 , (BYTE*)" N\x9d" , NULL , NULL , &s_194};
|
|
_DECL s_196 = { "PADL" , 'C', 3 , (BYTE*)" N\x9d" , NULL , NULL , &s_195};
|
|
_DECL s_197 = { "PADR" , 'C', 3 , (BYTE*)" N\x9d" , NULL , NULL , &s_196};
|
|
_DECL s_198 = { "PCOL" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_197};
|
|
_DECL s_199 = { "PCOUNT" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_198};
|
|
_DECL s_200 = { "PROCFILE" , 'C', 1 , (BYTE*)"\x7a" , NULL , NULL , &s_199};
|
|
_DECL s_201 = { "PROCLINE" , 'N', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_200};
|
|
_DECL s_202 = { "PROCNAME" , 'N', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_201};
|
|
_DECL s_203 = { "PROW" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_202};
|
|
_DECL s_204 = { "QOUT" , '-', 2 , (BYTE*)"\x7a\x7a" , NULL , NULL , &s_203};
|
|
_DECL s_205 = { "QQOUT" , '-', 2 , (BYTE*)"\x7a\x7a" , NULL , NULL , &s_204};
|
|
_DECL s_206 = { "RAT" , 'N', 2 , (BYTE*)"CC" , NULL , NULL , &s_205};
|
|
_DECL s_207 = { "RDDLIST" , 'A', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_206};
|
|
_DECL s_208 = { "RDDNAME" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_207};
|
|
_DECL s_209 = { "RDDSETDEFAULT" , 'C', 1 , (BYTE*)"\x9d" , NULL , NULL , &s_208};
|
|
_DECL s_210 = { "READEXIT" , 'L', 1 , (BYTE*)"\xa6" , NULL , NULL , &s_209};
|
|
_DECL s_211 = { "READUPDATED" , 'L', 1 , (BYTE*)"\xa6" , NULL , NULL , &s_210};
|
|
_DECL s_212 = { "READINSERT" , 'L', 1 , (BYTE*)"\xa6" , NULL , NULL , &s_211};
|
|
_DECL s_213 = { "READKEY" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_212};
|
|
_DECL s_214 = { "READFORMAT" , 'B', 1 , (BYTE*)"B" , NULL , NULL , &s_213};
|
|
_DECL s_215 = { "READKILL" , 'L', 1 , (BYTE*)"\xa6" , NULL , NULL , &s_214};
|
|
_DECL s_216 = { "READMODAL" , 'L', 2 , (BYTE*)"A\xa8" , NULL , NULL , &s_215};
|
|
_DECL s_217 = { "READUPDATED" , 'L', 1 , (BYTE*)"\xa6" , NULL , NULL , &s_216};
|
|
_DECL s_218 = { "READVAR" , 'C', 1 , (BYTE*)"\x9d" , NULL , NULL , &s_217};
|
|
_DECL s_219 = { "RECCOUNT" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_218};
|
|
_DECL s_220 = { "RECNO" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_219};
|
|
_DECL s_221 = { "RECSIZE" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_220};
|
|
_DECL s_222 = { "REPLICATE" , 'C', 2 , (BYTE*)"CN" , NULL , NULL , &s_221};
|
|
_DECL s_223 = { "RESTSCREEN" , '-', 5 , (BYTE*)"\xa8\xa8\xa8\xa8\x9d" , NULL , NULL , &s_222};
|
|
_DECL s_224 = { "RIGHT" , 'C', 2 , (BYTE*)"CN" , NULL , NULL , &s_223};
|
|
_DECL s_225 = { "RLOCK" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_224};
|
|
_DECL s_226 = { "ROUND" , 'N', 2 , (BYTE*)"NN" , NULL , NULL , &s_225};
|
|
_DECL s_227 = { "ROW" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_226};
|
|
_DECL s_228 = { "RTRIM" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_227};
|
|
_DECL s_229 = { "SAVESCREEN" , '-', 4 , (BYTE*)"\xa8\xa8\xa8\xa8" , NULL , NULL , &s_228};
|
|
_DECL s_230 = { "SCROLL" , '-', 6 , (BYTE*)"\xa8\xa8\xa8\xa8\xa8\xa8" , NULL , NULL , &s_229};
|
|
_DECL s_231 = { "SECONDS" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_230};
|
|
_DECL s_232 = { "SECS" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_231};
|
|
_DECL s_233 = { "SELECT" , 'N', 1 , (BYTE*)"\x9d" , NULL , NULL , &s_232};
|
|
_DECL s_234 = { "SET" , ' ', 3 , (BYTE*)"N\x7a\xa6" , NULL , NULL , &s_233};
|
|
_DECL s_235 = { "SETCOLOR" , 'C', 1 , (BYTE*)"\x9d" , NULL , NULL , &s_234};
|
|
_DECL s_236 = { "SETCURSOR" , 'N', 1 , (BYTE*)"\xa8" , NULL , NULL , &s_235};
|
|
_DECL s_237 = { "SETKEY" , ' ', 3 , (BYTE*)"N\x9c\x9c" , NULL , NULL , &s_236};
|
|
_DECL s_238 = { "SETMODE" , 'L', 2 , (BYTE*)"NN" , NULL , NULL , &s_237};
|
|
_DECL s_239 = { "SETPOS" , '-', 2 , (BYTE*)"NN" , NULL , NULL , &s_238};
|
|
_DECL s_240 = { "SETPRC" , '-', 2 , (BYTE*)"NN" , NULL , NULL , &s_239};
|
|
_DECL s_241 = { "SETTYPEAHEAD" , '-', 1 , (BYTE*)"N" , NULL , NULL , &s_240};
|
|
_DECL s_242 = { "SPACE" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_241};
|
|
_DECL s_243 = { "SQRT" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_242};
|
|
_DECL s_244 = { "STR" , 'C', 3 , (BYTE*)"N\xa8\xa8" , NULL , NULL , &s_243};
|
|
_DECL s_245 = { "STRTRAN" , 'C', 5 , (BYTE*)"CC\x9d\xa8\xa8" , NULL , NULL , &s_244};
|
|
_DECL s_246 = { "STRZERO" , 'C', 3 , (BYTE*)"N\xa8\xa8" , NULL , NULL , &s_245};
|
|
_DECL s_247 = { "STUFF" , 'C', 4 , (BYTE*)"CNNC" , NULL , NULL , &s_246};
|
|
_DECL s_248 = { "SUBSTR" , 'C', 3 , (BYTE*)"CN\xa8" , NULL , NULL , &s_247};
|
|
_DECL s_249 = { "TBROWSENEW" , 'O', 4 , (BYTE*)"NNNN" , NULL , NULL , &s_248};
|
|
_DECL s_250 = { "TBROWSEDB" , 'O', 4 , (BYTE*)"NNNN" , NULL , NULL , &s_249};
|
|
_DECL s_251 = { "TBCOLUMNNEW" , 'O', 2 , (BYTE*)"CB" , NULL , NULL , &s_250};
|
|
_DECL s_252 = { "TIME" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_251};
|
|
_DECL s_253 = { "TONE" , '-', 2 , (BYTE*)"NN" , NULL , NULL , &s_252};
|
|
_DECL s_254 = { "TRANSFORM" , 'C', 2 , (BYTE*)" C" , NULL , NULL , &s_253};
|
|
_DECL s_255 = { "TRIM" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_254};
|
|
_DECL s_256 = { "TYPE" , 'C', 1 , (BYTE*)" " , NULL , NULL , &s_255};
|
|
_DECL s_257 = { "U2BIN" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_256};
|
|
_DECL s_258 = { "UPDATED" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_257};
|
|
_DECL s_259 = { "UPPER" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_258};
|
|
_DECL s_260 = { "USED" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_259};
|
|
_DECL s_261 = { "VAL" , 'N', 1 , (BYTE*)"C" , NULL , NULL , &s_260};
|
|
_DECL s_262 = { "VALTYPE" , ' ', 1 , (BYTE*)" " , NULL , NULL , &s_261};
|
|
_DECL s_263 = { "VERSION" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_262};
|
|
_DECL s_264 = { "W2BIN" , 'C', 1 , (BYTE*)"N" , NULL , NULL , &s_263};
|
|
_DECL s_265 = { "WORD" , 'N', 1 , (BYTE*)"N" , NULL , NULL , &s_264};
|
|
_DECL s_266 = { "HB_FNAMESPLIT" , '-', 5 , (BYTE*)"C\x5c\x5c\x5c\x5c" , NULL , NULL , &s_265};
|
|
_DECL s_267 = { "HB_FNAMEMERGE" , 'C', 4 , (BYTE*)"CCCC" , NULL , NULL , &s_266};
|
|
/* TODO: Rest of Standard Functions. */
|
|
|
|
/* -------------------------------------------------- Standard Classes --------------------------------------------------- */
|
|
|
|
static COMCLASS s_ERROR = { "ERROR" , NULL, NULL, NULL };
|
|
static COMCLASS s_GET = { "GET" , NULL, NULL, &s_ERROR };
|
|
static COMCLASS s_TBCOLUMN = { "TBCOLUMN", NULL, NULL, &s_GET };
|
|
static COMCLASS s_TBROWSE = { "TBROWSE" , NULL, NULL, &s_TBCOLUMN };
|
|
|
|
/* Name Ret # of Prams Param Types Ret Class Param Classes Next
|
|
--------------- --- ---------- -------------------- --------- ------------- --------------- */
|
|
_DECL s_ERROR_01 = { "ARGS" , 'A', 0 , (BYTE*)NULL , NULL , NULL , NULL };
|
|
_DECL s_ERROR_02 = { "CANDEFAULT" , 'B', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_01 };
|
|
_DECL s_ERROR_03 = { "CANRETRY" , 'B', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_02 };
|
|
_DECL s_ERROR_04 = { "CANSUBSTITUTE", 'B', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_03 };
|
|
_DECL s_ERROR_05 = { "CARGO" , ' ', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_04 };
|
|
_DECL s_ERROR_06 = { "DESCRIPTION" , 'S', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_05 };
|
|
_DECL s_ERROR_07 = { "FILENAME" , 'S', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_06 };
|
|
_DECL s_ERROR_08 = { "GENCODE" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_07 };
|
|
_DECL s_ERROR_09 = { "OPERATION" , 'S', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_08 };
|
|
_DECL s_ERROR_10 = { "OSCODE" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_09 };
|
|
_DECL s_ERROR_11 = { "SEVERITY" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_10 };
|
|
_DECL s_ERROR_12 = { "SUBCODE" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_11 };
|
|
_DECL s_ERROR_13 = { "SUBSYSTEM" , 'S', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_12 };
|
|
_DECL s_ERROR_14 = { "TRIES" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_ERROR_13 };
|
|
|
|
/* Name Ret # of Prams Param Types Ret Class Param Classes Next
|
|
--------------- --- ---------- -------------------- --------- ------------- --------------- */
|
|
_DECL s_GET_01 = { "ASSIGN" , ' ', 0 , (BYTE*)NULL , NULL , NULL , NULL };
|
|
_DECL s_GET_02 = { "COLORDISP" , 'S', 1 , (BYTE*)"\x9d" , &s_GET , NULL , &s_GET_01 };
|
|
_DECL s_GET_03 = { "DISPLAY" , 'S', 1 , (BYTE*)"\xa6" , &s_GET , NULL , &s_GET_02 };
|
|
_DECL s_GET_04 = { "KILLFOCUS" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_03 };
|
|
_DECL s_GET_05 = { "PARSEPICT" , 'C', 1 , (BYTE*)"C" , NULL , NULL , &s_GET_04 };
|
|
_DECL s_GET_06 = { "RESET" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_05 };
|
|
_DECL s_GET_07 = { "SETFOCUS" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_06 };
|
|
_DECL s_GET_08 = { "UNDO" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_07 };
|
|
_DECL s_GET_09 = { "UNTRANSFORM" , 'S', 1 , (BYTE*)"\x9d" , &s_GET , NULL , &s_GET_08 };
|
|
_DECL s_GET_10 = { "UPDATEBUFFER" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_09 };
|
|
_DECL s_GET_11 = { "VARGET" , ' ', 0 , (BYTE*)NULL , NULL , NULL , &s_GET_10 };
|
|
_DECL s_GET_12 = { "VARPUT" , ' ', 1 , (BYTE*)" " , NULL , NULL , &s_GET_11 };
|
|
|
|
_DECL s_GET_13 = { "END" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_12 };
|
|
_DECL s_GET_14 = { "HOME" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_13 };
|
|
_DECL s_GET_15 = { "LEFT" , 'S', 1 , (BYTE*)"\xa6" , &s_GET , NULL , &s_GET_14 };
|
|
_DECL s_GET_16 = { "RIGHT" , 'S', 1 , (BYTE*)"\xa6" , &s_GET , NULL , &s_GET_15 };
|
|
_DECL s_GET_17 = { "TODECPOS" , 'S', 0 , (BYTE*)"L" , &s_GET , NULL , &s_GET_16 };
|
|
_DECL s_GET_18 = { "WORDLEFT" , 'S', 1 , (BYTE*)"\xa6" , &s_GET , NULL , &s_GET_17 };
|
|
_DECL s_GET_19 = { "WORDRIGHT" , 'S', 1 , (BYTE*)"\xa6" , &s_GET , NULL , &s_GET_18 };
|
|
|
|
_DECL s_GET_20 = { "BACKSPACE" , 'S', 1 , (BYTE*)"\xa6" , &s_GET , NULL , &s_GET_19 };
|
|
_DECL s_GET_21 = { "DELETE" , 'S', 1 , (BYTE*)"\xa6" , &s_GET , NULL , &s_GET_20 };
|
|
_DECL s_GET_22 = { "DELEND" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_21 };
|
|
_DECL s_GET_23 = { "DELLEFT" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_22 };
|
|
_DECL s_GET_24 = { "DELRIGHT" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_23 };
|
|
_DECL s_GET_25 = { "DELWORDLEFT" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_24 };
|
|
_DECL s_GET_26 = { "DELWORDRIGHT" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_25 };
|
|
|
|
_DECL s_GET_27 = { "INSERT" , 'S', 1 , (BYTE*)"C" , &s_GET , NULL , &s_GET_26 };
|
|
_DECL s_GET_28 = { "OVERSTRIKE" , 'S', 1 , (BYTE*)"C" , &s_GET , NULL , &s_GET_27 };
|
|
|
|
_DECL s_GET_29 = { "DELETEALL" , 'S', 0 , (BYTE*)NULL , &s_GET , NULL , &s_GET_28 };
|
|
_DECL s_GET_30 = { "ISEDITABLE" , 'L', 1 , (BYTE*)"N" , NULL , NULL , &s_GET_29 };
|
|
_DECL s_GET_31 = { "INPUT" , 'C', 0 , (BYTE*)"C" , NULL , NULL , &s_GET_30 };
|
|
_DECL s_GET_32 = { "PUTMASK" , 'C', 2 , (BYTE*)"CL" , NULL , NULL , &s_GET_31 };
|
|
_DECL s_GET_33 = { "HASSCROLL" , 'L', 0 , (BYTE*)NULL , NULL , NULL , &s_GET_32 };
|
|
|
|
/* Name Ret # of Prams Param Types Ret Class Param Classes Next
|
|
--------------- --- ---------- -------------------- --------- ------------- --------------- */
|
|
_DECL s_TBCOLUMN_01 = { "BLOCK" , ' ', 0 , (BYTE*)NULL , NULL , NULL , NULL };
|
|
_DECL s_TBCOLUMN_02 = { "CARGO" , ' ', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_01 };
|
|
_DECL s_TBCOLUMN_03 = { "COLORBLOCK" , 'A', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_02 };
|
|
_DECL s_TBCOLUMN_04 = { "COLSEP" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_03 };
|
|
_DECL s_TBCOLUMN_05 = { "DEFCOLOR" , 'A', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_04 };
|
|
_DECL s_TBCOLUMN_06 = { "FOOTING" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_05 };
|
|
_DECL s_TBCOLUMN_07 = { "FOOTSEP" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_06 };
|
|
_DECL s_TBCOLUMN_08 = { "HEADING" , 'C', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_07 };
|
|
_DECL s_TBCOLUMN_09 = { "PICTURE" , ' ', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_08 };
|
|
_DECL s_TBCOLUMN_10 = { "WIDTH" , 'N', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_09 };
|
|
_DECL s_TBCOLUMN_11 = { "COLPOS" , ' ', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_10 };
|
|
_DECL s_TBCOLUMN_12 = { "HEADSEP" , ' ', 0 , (BYTE*)NULL , NULL , NULL , &s_TBCOLUMN_11 };
|
|
|
|
/* TODO: Finish definition of GET, and add definitions for TBROWSE. */
|
|
|
|
#undef _DECL
|
|
|
|
/* ------- */
|
|
|
|
/* First (bottom) Method */
|
|
s_ERROR.pMethod = &s_ERROR_14;
|
|
/* Last (top) Method. */
|
|
s_ERROR.pLastMethod = &s_ERROR_01;
|
|
|
|
/* ------- */
|
|
|
|
/* First (bottom) Method */
|
|
s_GET.pMethod = &s_GET_33; /* Change to BOTTOM Method. */
|
|
/* Last (top) Method. */
|
|
s_GET.pLastMethod = &s_GET_01;
|
|
|
|
/* ------- */
|
|
|
|
/* First (bottom) Method */
|
|
s_TBCOLUMN.pMethod = &s_TBCOLUMN_12; /* Change to BOTTOM Method. */
|
|
/* Last (top) Method. */
|
|
s_TBCOLUMN.pLastMethod = &s_TBCOLUMN_01;
|
|
|
|
/* ------- */
|
|
|
|
hb_comp_pFirstDeclared = &s_267; /* Change to BOTTOM Function. */
|
|
hb_comp_pLastDeclared = &s_001;
|
|
hb_comp_pReleaseDeclared = &s_001;
|
|
|
|
hb_comp_pFirstClass = &s_TBROWSE;
|
|
hb_comp_pLastClass = &s_ERROR;
|
|
hb_comp_pReleaseClass = &s_ERROR;
|
|
}
|
|
|
|
PCOMDECLARED hb_compDeclaredAdd( char * szDeclaredName )
|
|
{
|
|
PCOMDECLARED pDeclared;
|
|
|
|
if ( hb_comp_iWarnings < 3 )
|
|
return NULL;
|
|
|
|
/*printf( "\nDeclaring Function: %s\n", szDeclaredName, NULL );*/
|
|
|
|
if ( ( pDeclared = hb_compDeclaredFind( szDeclaredName ) ) != NULL )
|
|
{
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_DUP_DECLARATION, "Function", szDeclaredName );
|
|
|
|
/* Last declaration will take effect. */
|
|
pDeclared->cType = ' '; /* Not known yet */
|
|
pDeclared->cParamTypes = NULL;
|
|
pDeclared->iParamCount = 0;
|
|
pDeclared->pParamClasses = NULL;
|
|
|
|
return pDeclared;
|
|
}
|
|
|
|
pDeclared = ( PCOMDECLARED ) hb_xgrab( sizeof( COMDECLARED ) );
|
|
|
|
pDeclared->szName = szDeclaredName;
|
|
pDeclared->cType = ' '; /* Not known yet */
|
|
pDeclared->cParamTypes = NULL;
|
|
pDeclared->iParamCount = 0;
|
|
pDeclared->pParamClasses = NULL;
|
|
pDeclared->pNext = NULL;
|
|
|
|
hb_comp_pLastDeclared->pNext = pDeclared;
|
|
hb_comp_pLastDeclared = pDeclared;
|
|
|
|
return pDeclared;
|
|
}
|
|
|
|
PCOMSYMBOL hb_compSymbolAdd( char * szSymbolName, USHORT * pwPos )
|
|
{
|
|
PCOMSYMBOL pSym;
|
|
|
|
if( szSymbolName[ 0 ] )
|
|
{
|
|
/* Create a symbol for non-empty names only.
|
|
* NOTE: an empty name is passed for a fake starting function when
|
|
* '-n' switch is used
|
|
*/
|
|
pSym = ( PCOMSYMBOL ) hb_xgrab( sizeof( COMSYMBOL ) );
|
|
|
|
pSym->szName = szSymbolName;
|
|
pSym->cScope = 0;
|
|
pSym->cType = hb_comp_cVarType;
|
|
pSym->pNext = NULL;
|
|
|
|
if( ! hb_comp_symbols.iCount )
|
|
{
|
|
hb_comp_symbols.pFirst = pSym;
|
|
hb_comp_symbols.pLast = pSym;
|
|
}
|
|
else
|
|
{
|
|
( ( PCOMSYMBOL ) hb_comp_symbols.pLast )->pNext = pSym;
|
|
hb_comp_symbols.pLast = pSym;
|
|
}
|
|
hb_comp_symbols.iCount++;
|
|
|
|
if( pwPos )
|
|
*pwPos = hb_comp_symbols.iCount -1; /* position number starts form 0 */
|
|
}
|
|
else
|
|
pSym = NULL;
|
|
|
|
return pSym;
|
|
}
|
|
|
|
/*
|
|
* This function creates and initialises the _FUNC structure
|
|
*/
|
|
static PFUNCTION hb_compFunctionNew( char * szName, HB_SYMBOLSCOPE cScope )
|
|
{
|
|
PFUNCTION pFunc;
|
|
|
|
pFunc = ( PFUNCTION ) hb_xgrab( sizeof( _FUNC ) );
|
|
pFunc->szName = szName;
|
|
pFunc->cScope = cScope;
|
|
pFunc->pLocals = NULL;
|
|
pFunc->pStatics = NULL;
|
|
pFunc->pFields = NULL;
|
|
pFunc->pMemvars = NULL;
|
|
pFunc->pPrivates = NULL;
|
|
pFunc->pCode = NULL;
|
|
pFunc->lPCodeSize = 0;
|
|
pFunc->lPCodePos = 0;
|
|
pFunc->pNext = NULL;
|
|
pFunc->wParamCount = 0;
|
|
pFunc->wParamNum = 0;
|
|
pFunc->iStaticsBase = hb_comp_iStaticCnt;
|
|
pFunc->pOwner = NULL;
|
|
pFunc->bFlags = 0;
|
|
pFunc->iNOOPs = 0;
|
|
pFunc->iJumps = 0;
|
|
pFunc->pNOOPs = NULL;
|
|
pFunc->pJumps = NULL;
|
|
pFunc->pStack = NULL;
|
|
pFunc->iStackSize = 0;
|
|
pFunc->iStackIndex = 0;
|
|
pFunc->iStackFunctions = 0;
|
|
pFunc->iStackClasses = 0;
|
|
|
|
return pFunc;
|
|
}
|
|
|
|
static PINLINE hb_compInlineNew( char * szName )
|
|
{
|
|
PINLINE pInline;
|
|
|
|
pInline = ( PINLINE ) hb_xgrab( sizeof( _INLINE ) );
|
|
|
|
pInline->szName = szName;
|
|
pInline->pCode = NULL;
|
|
pInline->lPCodeSize = 0;
|
|
pInline->pNext = NULL;
|
|
pInline->szFileName = hb_strdup( hb_comp_files.pLast->szFileName );
|
|
pInline->iLine = hb_comp_iLine - 1;
|
|
|
|
return pInline;
|
|
}
|
|
|
|
/*
|
|
* Stores a Clipper defined function/procedure
|
|
* szFunName - name of a function
|
|
* cScope - scope of a function
|
|
* iType - FUN_PROCEDURE if a procedure or 0
|
|
*/
|
|
void hb_compFunctionAdd( char * szFunName, HB_SYMBOLSCOPE cScope, int iType )
|
|
{
|
|
PCOMSYMBOL pSym;
|
|
PFUNCTION pFunc;
|
|
char * szFunction;
|
|
|
|
hb_compFinalizeFunction(); /* fix all previous function returns offsets */
|
|
|
|
pFunc = hb_compFunctionFind( szFunName );
|
|
if( pFunc )
|
|
{
|
|
/* The name of a function/procedure is already defined */
|
|
if( ( pFunc != hb_comp_functions.pFirst ) || hb_comp_bStartProc )
|
|
/* it is not a starting procedure that was automatically created */
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_FUNC_DUPL, szFunName, NULL );
|
|
}
|
|
|
|
szFunction = hb_compReservedName( szFunName );
|
|
if( szFunction && !( hb_comp_functions.iCount==0 && !hb_comp_bStartProc ) )
|
|
{
|
|
/* We are ignoring it when it is the name of PRG file and we are
|
|
* not creating implicit starting procedure
|
|
*/
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_FUNC_RESERVED, szFunction, szFunName );
|
|
}
|
|
|
|
hb_comp_iFunctionCnt++;
|
|
|
|
pSym = hb_compSymbolFind( szFunName, NULL );
|
|
if( ! pSym )
|
|
/* there is not a symbol on the symbol table for this function name */
|
|
pSym = hb_compSymbolAdd( szFunName, NULL );
|
|
|
|
if( pSym && cScope != HB_FS_PUBLIC )
|
|
pSym->cScope |= cScope; /* we may have a non public function and a object message */
|
|
|
|
pFunc = hb_compFunctionNew( szFunName, cScope );
|
|
pFunc->bFlags |= iType;
|
|
|
|
if( hb_comp_functions.iCount == 0 )
|
|
{
|
|
hb_comp_functions.pFirst = pFunc;
|
|
hb_comp_functions.pLast = pFunc;
|
|
}
|
|
else
|
|
{
|
|
hb_comp_functions.pLast->pNext = pFunc;
|
|
hb_comp_functions.pLast = pFunc;
|
|
}
|
|
hb_comp_functions.iCount++;
|
|
|
|
hb_comp_ulLastLinePos = 0; /* optimization of line numbers opcode generation */
|
|
|
|
hb_compGenPCode3( HB_P_FRAME, 0, 0, ( BOOL ) 0 ); /* frame for locals and parameters */
|
|
hb_compGenPCode3( HB_P_SFRAME, 0, 0, ( BOOL ) 0 ); /* frame for statics variables */
|
|
|
|
if( hb_comp_bDebugInfo )
|
|
{
|
|
BYTE * pBuffer;
|
|
|
|
pBuffer = ( BYTE * ) hb_xgrab( 3 + strlen( hb_comp_files.pLast->szFileName ) + strlen( szFunName ) );
|
|
|
|
pBuffer[0] = HB_P_MODULENAME;
|
|
|
|
memcpy( ( BYTE * ) ( &( pBuffer[1] ) ), ( BYTE * ) hb_comp_files.pLast->szFileName, strlen( hb_comp_files.pLast->szFileName ) );
|
|
|
|
pBuffer[ strlen( hb_comp_files.pLast->szFileName ) + 1 ] = ':';
|
|
|
|
memcpy( ( BYTE * ) ( &( pBuffer[ strlen( hb_comp_files.pLast->szFileName ) + 2 ] ) ), ( BYTE * ) szFunName, strlen( szFunName ) + 1 );
|
|
|
|
hb_compGenPCodeN( pBuffer, 3 + strlen( hb_comp_files.pLast->szFileName ) + strlen( szFunName ), 0 );
|
|
|
|
hb_xfree( pBuffer );
|
|
}
|
|
hb_comp_bDontGenLineNum = FALSE; /* reset the flag */
|
|
}
|
|
|
|
PINLINE hb_compInlineAdd( char * szFunName )
|
|
{
|
|
PINLINE pInline;
|
|
PCOMSYMBOL pSym;
|
|
|
|
if( szFunName )
|
|
{
|
|
pSym = hb_compSymbolFind( szFunName, NULL );
|
|
if( ! pSym )
|
|
{
|
|
pSym = hb_compSymbolAdd( szFunName, NULL );
|
|
}
|
|
if( pSym )
|
|
{
|
|
pSym->cScope |= HB_FS_STATIC;
|
|
}
|
|
}
|
|
pInline = hb_compInlineNew( szFunName );
|
|
|
|
if( hb_comp_inlines.iCount == 0 )
|
|
{
|
|
hb_comp_inlines.pFirst = pInline;
|
|
hb_comp_inlines.pLast = pInline;
|
|
}
|
|
else
|
|
{
|
|
hb_comp_inlines.pLast->pNext = pInline;
|
|
hb_comp_inlines.pLast = pInline;
|
|
}
|
|
|
|
hb_comp_inlines.iCount++;
|
|
|
|
return pInline;
|
|
}
|
|
|
|
/* create an ANNOUNCEd procedure
|
|
*/
|
|
void hb_compAnnounce( char * szFunName )
|
|
{
|
|
PFUNCTION pFunc;
|
|
|
|
pFunc = hb_compFunctionFind( szFunName );
|
|
if( pFunc )
|
|
|
|
{
|
|
/* there is a function/procedure defined already - ANNOUNCEd procedure
|
|
* have to be a public symbol - check if existing symbol is public
|
|
*/
|
|
if( pFunc->cScope & HB_FS_STATIC )
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_FUNC_ANNOUNCE, szFunName, NULL );
|
|
}
|
|
else
|
|
{
|
|
PCOMSYMBOL pSym;
|
|
|
|
/* create a new procedure
|
|
*/
|
|
pSym = hb_compSymbolAdd( szFunName, NULL );
|
|
pSym->cScope = HB_FS_PUBLIC;
|
|
|
|
pFunc = hb_compFunctionNew( szFunName, HB_FS_PUBLIC );
|
|
pFunc->bFlags |= FUN_PROCEDURE;
|
|
|
|
if( hb_comp_functions.iCount == 0 )
|
|
{
|
|
hb_comp_functions.pFirst = pFunc;
|
|
hb_comp_functions.pLast = pFunc;
|
|
}
|
|
else
|
|
{
|
|
hb_comp_functions.pLast->pNext = pFunc;
|
|
hb_comp_functions.pLast = pFunc;
|
|
}
|
|
hb_comp_functions.iCount++;
|
|
|
|
/* this function have a very limited functionality
|
|
*/
|
|
hb_compGenPCode1( HB_P_ENDPROC );
|
|
}
|
|
}
|
|
|
|
/* NOTE: Names of variables and functions are released in hbident.c on exit */
|
|
PFUNCTION hb_compFunctionKill( PFUNCTION pFunc )
|
|
{
|
|
PFUNCTION pNext = pFunc->pNext;
|
|
PVAR pVar;
|
|
|
|
while( pFunc->pLocals )
|
|
{
|
|
pVar = pFunc->pLocals;
|
|
pFunc->pLocals = pVar->pNext;
|
|
|
|
hb_xfree( ( void * ) pVar );
|
|
}
|
|
|
|
while( pFunc->pStatics )
|
|
{
|
|
pVar = pFunc->pStatics;
|
|
pFunc->pStatics = pVar->pNext;
|
|
|
|
hb_xfree( ( void * ) pVar );
|
|
}
|
|
|
|
while( pFunc->pFields )
|
|
{
|
|
pVar = pFunc->pFields;
|
|
pFunc->pFields = pVar->pNext;
|
|
|
|
hb_xfree( ( void * ) pVar );
|
|
}
|
|
|
|
while( pFunc->pMemvars )
|
|
{
|
|
pVar = pFunc->pMemvars;
|
|
pFunc->pMemvars = pVar->pNext;
|
|
|
|
hb_xfree( ( void * ) pVar );
|
|
}
|
|
|
|
while( pFunc->pPrivates )
|
|
{
|
|
pVar = pFunc->pPrivates;
|
|
pFunc->pPrivates = pVar->pNext;
|
|
|
|
hb_xfree( ( void * ) pVar );
|
|
}
|
|
|
|
/* Release the NOOP array. */
|
|
if( pFunc->pNOOPs )
|
|
hb_xfree( ( void * ) pFunc->pNOOPs );
|
|
|
|
/* Release the Jumps array. */
|
|
if( pFunc->pJumps )
|
|
hb_xfree( ( void * ) pFunc->pJumps );
|
|
|
|
hb_xfree( ( void * ) pFunc->pCode );
|
|
/* hb_xfree( ( void * ) pFunc->szName ); The name will be released in hb_compSymbolKill() */
|
|
hb_xfree( ( void * ) pFunc );
|
|
|
|
return pNext;
|
|
}
|
|
|
|
/* NOTE: Name of symbols are released in hbident.c on exit */
|
|
PCOMSYMBOL hb_compSymbolKill( PCOMSYMBOL pSym )
|
|
{
|
|
PCOMSYMBOL pNext = pSym->pNext;
|
|
|
|
hb_xfree( ( void * ) pSym );
|
|
|
|
return pNext;
|
|
}
|
|
|
|
void hb_compGenBreak( void )
|
|
{
|
|
hb_compGenPushSymbol( hb_strdup("BREAK"), 1 );
|
|
hb_compGenPushNil();
|
|
}
|
|
|
|
void hb_compExternGen( void ) /* generates the symbols for the EXTERN names */
|
|
{
|
|
PEXTERN pDelete;
|
|
|
|
if( hb_comp_bDebugInfo )
|
|
hb_compExternAdd( hb_strdup( "__DBGENTRY" ) );
|
|
|
|
while( hb_comp_pExterns )
|
|
{
|
|
if( hb_compSymbolFind( hb_comp_pExterns->szName, NULL ) )
|
|
{
|
|
if( ! hb_compFunCallFind( hb_comp_pExterns->szName ) )
|
|
hb_compFunCallAdd( hb_comp_pExterns->szName );
|
|
}
|
|
else
|
|
{
|
|
hb_compSymbolAdd( hb_comp_pExterns->szName, NULL );
|
|
hb_compFunCallAdd( hb_comp_pExterns->szName );
|
|
}
|
|
pDelete = hb_comp_pExterns;
|
|
hb_comp_pExterns = hb_comp_pExterns->pNext;
|
|
hb_xfree( ( void * ) pDelete );
|
|
}
|
|
}
|
|
|
|
PFUNCTION hb_compFunCallFind( char * szFunctionName ) /* returns a previously called defined function */
|
|
{
|
|
PFUNCTION pFunc = hb_comp_funcalls.pFirst;
|
|
|
|
while( pFunc )
|
|
{
|
|
if( ! strcmp( pFunc->szName, szFunctionName ) )
|
|
return pFunc;
|
|
else
|
|
{
|
|
if( pFunc->pNext )
|
|
pFunc = pFunc->pNext;
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
PFUNCTION hb_compFunctionFind( char * szFunctionName ) /* returns a previously defined function */
|
|
{
|
|
PFUNCTION pFunc = hb_comp_functions.pFirst;
|
|
|
|
while( pFunc )
|
|
{
|
|
if( ! strcmp( pFunc->szName, szFunctionName ) )
|
|
return pFunc;
|
|
else
|
|
{
|
|
if( pFunc->pNext )
|
|
pFunc = pFunc->pNext;
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
PINLINE hb_compInlineFind( char * szFunctionName )
|
|
{
|
|
PINLINE pInline = hb_comp_inlines.pFirst;
|
|
|
|
while( pInline )
|
|
{
|
|
if( pInline->szName && strcmp( pInline->szName, szFunctionName ) == 0 )
|
|
return pInline;
|
|
else
|
|
{
|
|
if( pInline->pNext )
|
|
pInline = pInline->pNext;
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/* return variable using its order after final fixing */
|
|
PVAR hb_compLocalVariableFind( PFUNCTION pFunc, USHORT wVar )
|
|
{
|
|
if( pFunc->wParamCount && !(pFunc->bFlags & FUN_USES_LOCAL_PARAMS) )
|
|
{
|
|
wVar -= pFunc->wParamCount;
|
|
}
|
|
return hb_compVariableFind( pFunc->pLocals, wVar );
|
|
}
|
|
|
|
PVAR hb_compVariableFind( PVAR pVars, USHORT wOrder ) /* returns variable if defined or zero */
|
|
{
|
|
USHORT w = 1;
|
|
|
|
if( pVars )
|
|
while( pVars->pNext && w++ < wOrder )
|
|
pVars = pVars->pNext;
|
|
|
|
return pVars;
|
|
}
|
|
|
|
USHORT hb_compVariableGetPos( PVAR pVars, char * szVarName ) /* returns the order + 1 of a variable if defined or zero */
|
|
{
|
|
USHORT wVar = 1;
|
|
|
|
while( pVars )
|
|
{
|
|
if( pVars->szName && ! strcmp( pVars->szName, szVarName ) )
|
|
{
|
|
if ( hb_comp_iWarnings < 3 )
|
|
pVars->iUsed |= VU_USED;
|
|
/*
|
|
else
|
|
Handled by hb_compStrongType()
|
|
*/
|
|
|
|
return wVar;
|
|
}
|
|
else
|
|
{
|
|
if( pVars->pNext )
|
|
{
|
|
pVars = pVars->pNext;
|
|
wVar++;
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int hb_compLocalGetPos( char * szVarName ) /* returns the order + 1 of a variable if defined or zero */
|
|
{
|
|
int iVar;
|
|
PFUNCTION pFunc = hb_comp_functions.pLast;
|
|
|
|
if( pFunc->szName )
|
|
{
|
|
/* we are in a function/procedure -we don't need any tricks */
|
|
if( pFunc->pOwner )
|
|
pFunc =pFunc->pOwner;
|
|
iVar = hb_compVariableGetPos( pFunc->pLocals, szVarName );
|
|
}
|
|
else
|
|
{
|
|
/* we are in a codeblock */
|
|
iVar = hb_compVariableGetPos( pFunc->pLocals, szVarName );
|
|
if( iVar == 0 )
|
|
{
|
|
/* this is not a current codeblock parameter
|
|
* we have to check the list of nested codeblocks up to a function
|
|
* where the codeblock is defined
|
|
*/
|
|
PFUNCTION pOutBlock = pFunc; /* the outermost codeblock */
|
|
BOOL bStatic;
|
|
|
|
pFunc = pFunc->pOwner;
|
|
while( pFunc )
|
|
{
|
|
bStatic = FALSE;
|
|
if( ( pFunc->cScope & ( HB_FS_INIT | HB_FS_EXIT ) ) == ( HB_FS_INIT | HB_FS_EXIT ) )
|
|
{
|
|
/* we are in a codeblock used to initialize a static variable -
|
|
* skip to a function where this static variable was declared
|
|
*/
|
|
pFunc = pFunc->pOwner;
|
|
bStatic = TRUE;
|
|
}
|
|
|
|
iVar = hb_compVariableGetPos( pFunc->pLocals, szVarName );
|
|
if( iVar )
|
|
{
|
|
if( pFunc->pOwner )
|
|
{
|
|
/* this variable is defined in a parent codeblock
|
|
* It is not possible to access a parameter of a codeblock in which
|
|
* the current codeblock is defined
|
|
*/
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_OUTER_VAR, szVarName, NULL );
|
|
return iVar;
|
|
}
|
|
else if( bStatic )
|
|
{
|
|
/* local variable was referenced in a codeblock during
|
|
* initialization of static variable. This cannot be supported
|
|
* because static variables are initialized at program
|
|
* startup when there is no local variables yet - hence we
|
|
* cannot detach this local variable
|
|
* For example:
|
|
* LOCAL locvar
|
|
* STATIC stavar:={ | x | locvar}
|
|
*
|
|
* NOTE: Clipper creates such a codeblock however at the
|
|
* time of codeblock evaluation it generates a runtime error:
|
|
* 'bound error: array acccess'
|
|
* Called from: (b)STATICS$(0)
|
|
*/
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_ILLEGAL_INIT, "(b)", szVarName );
|
|
return iVar;
|
|
}
|
|
else
|
|
{
|
|
/* We want to access a local variable defined in a function
|
|
* that owns this codeblock. We cannot access this variable in
|
|
* a normal way because at runtime the stack base will point
|
|
* to local variables of EVAL function.
|
|
* The codeblock cannot have static variables then we can
|
|
* use this structure to store temporarily all referenced
|
|
* local variables
|
|
*/
|
|
/* NOTE: The list of local variables defined in a function
|
|
* and referenced in a codeblock will be stored in a outer
|
|
* codeblock only. This makes sure that all variables will be
|
|
* detached properly - the inner codeblock can be created
|
|
* outside of a function where it was defined when the local
|
|
* variables are not accessible.
|
|
*/
|
|
iVar = -hb_compVariableGetPos( pOutBlock->pStatics, szVarName );
|
|
if( iVar == 0 )
|
|
{
|
|
/* this variable was not referenced yet - add it to the list */
|
|
PVAR pVar;
|
|
|
|
pVar = ( PVAR ) hb_xgrab( sizeof( VAR ) );
|
|
pVar->szName = szVarName;
|
|
pVar->cType = ' ';
|
|
pVar->iUsed = VU_NOT_USED;
|
|
pVar->pNext = NULL;
|
|
pVar->iDeclLine = hb_comp_iLine - 1;
|
|
|
|
/* Use negative order to signal that we are accessing a local
|
|
* variable from a codeblock
|
|
*/
|
|
iVar = -1; /* first variable */
|
|
if( ! pOutBlock->pStatics )
|
|
pOutBlock->pStatics = pVar;
|
|
else
|
|
{
|
|
PVAR pLastVar = pOutBlock->pStatics;
|
|
|
|
--iVar; /* this will be at least second variable */
|
|
while( pLastVar->pNext )
|
|
{
|
|
pLastVar = pLastVar->pNext;
|
|
--iVar;
|
|
}
|
|
pLastVar->pNext = pVar;
|
|
}
|
|
}
|
|
return iVar;
|
|
}
|
|
}
|
|
pOutBlock = pFunc;
|
|
pFunc = pFunc->pOwner;
|
|
}
|
|
}
|
|
}
|
|
return iVar;
|
|
}
|
|
|
|
/* Checks if passed variable name is declared as STATIC
|
|
* Returns 0 if not found in STATIC list or its position in this list if found
|
|
*
|
|
* All static variables are hold in a single array at runtime then positions
|
|
* are numbered for whole PRG module.
|
|
*/
|
|
int hb_compStaticGetPos( char * szVarName, PFUNCTION pFunc )
|
|
{
|
|
int iVar;
|
|
|
|
while( pFunc->pOwner ) /* pOwner is not NULL if STATIC var := value is used */
|
|
pFunc = pFunc->pOwner;
|
|
|
|
if( pFunc->szName )
|
|
/* we are in a function/procedure -we don't need any tricks */
|
|
iVar = hb_compVariableGetPos( pFunc->pStatics, szVarName );
|
|
else
|
|
{
|
|
/* we have to check the list of nested codeblock up to a function
|
|
* where the codeblock is defined
|
|
*/
|
|
while( pFunc->pOwner )
|
|
pFunc = pFunc->pOwner;
|
|
iVar = hb_compVariableGetPos( pFunc->pStatics, szVarName );
|
|
}
|
|
if( iVar )
|
|
iVar += pFunc->iStaticsBase;
|
|
|
|
return iVar;
|
|
}
|
|
|
|
/* Checks if passed variable name is declared as FIELD
|
|
* Returns 0 if not found in FIELD list or its position in this list if found
|
|
*/
|
|
int hb_compFieldGetPos( char * szVarName, PFUNCTION pFunc )
|
|
{
|
|
int iVar;
|
|
|
|
if( pFunc->szName )
|
|
/* we are in a function/procedure -we don't need any tricks */
|
|
iVar = hb_compVariableGetPos( pFunc->pFields, szVarName );
|
|
else
|
|
{
|
|
/* we have to check the list of nested codeblock up to a function
|
|
* where the codeblock is defined
|
|
*/
|
|
while( pFunc->pOwner )
|
|
pFunc = pFunc->pOwner;
|
|
iVar = hb_compVariableGetPos( pFunc->pFields, szVarName );
|
|
}
|
|
return iVar;
|
|
}
|
|
|
|
/* Checks if passed variable name is declared as MEMVAR
|
|
* Returns 0 if not found in MEMVAR list or its position in this list if found
|
|
*/
|
|
int hb_compMemvarGetPos( char * szVarName, PFUNCTION pFunc )
|
|
{
|
|
int iVar;
|
|
|
|
if( pFunc->szName )
|
|
/* we are in a function/procedure -we don't need any tricks */
|
|
iVar = hb_compVariableGetPos( pFunc->pMemvars, szVarName );
|
|
else
|
|
{
|
|
/* we have to check the list of nested codeblock up to a function
|
|
* where the codeblock is defined
|
|
*/
|
|
while( pFunc->pOwner )
|
|
pFunc = pFunc->pOwner;
|
|
iVar = hb_compVariableGetPos( pFunc->pMemvars, szVarName );
|
|
}
|
|
return iVar;
|
|
}
|
|
|
|
/* returns a symbol pointer from the symbol table
|
|
* and sets its position in the symbol table.
|
|
* NOTE: symbol's position number starts from 0
|
|
*/
|
|
PCOMDECLARED hb_compDeclaredFind( char * szDeclaredName )
|
|
{
|
|
PCOMDECLARED pSym = hb_comp_pFirstDeclared;
|
|
|
|
while( pSym )
|
|
{
|
|
if( ! strcmp( pSym->szName, szDeclaredName ) )
|
|
return pSym;
|
|
else
|
|
{
|
|
if( pSym->pNext )
|
|
pSym = pSym->pNext;
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
PCOMSYMBOL hb_compSymbolFind( char * szSymbolName, USHORT * pwPos )
|
|
{
|
|
PCOMSYMBOL pSym = hb_comp_symbols.pFirst;
|
|
USHORT wCnt = 0;
|
|
|
|
if( pwPos )
|
|
*pwPos = 0;
|
|
while( pSym )
|
|
{
|
|
if( ! strcmp( pSym->szName, szSymbolName ) )
|
|
{
|
|
if( pwPos )
|
|
*pwPos = wCnt;
|
|
return pSym;
|
|
}
|
|
else
|
|
{
|
|
if( pSym->pNext )
|
|
{
|
|
pSym = pSym->pNext;
|
|
++wCnt;
|
|
}
|
|
else
|
|
return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/* returns a symbol based on its index on the symbol table
|
|
* index starts from 0
|
|
*/
|
|
PCOMSYMBOL hb_compSymbolGetPos( USHORT wSymbol )
|
|
{
|
|
PCOMSYMBOL pSym = hb_comp_symbols.pFirst;
|
|
USHORT w = 0;
|
|
|
|
while( w++ < wSymbol && pSym->pNext )
|
|
pSym = pSym->pNext;
|
|
|
|
return pSym;
|
|
}
|
|
|
|
USHORT hb_compFunctionGetPos( char * szFunctionName ) /* return 0 if not found or order + 1 */
|
|
{
|
|
PFUNCTION pFunc = hb_comp_functions.pFirst;
|
|
USHORT wFunction = hb_comp_bStartProc;
|
|
|
|
while( pFunc )
|
|
{
|
|
if( ! strcmp( pFunc->szName, szFunctionName ) && pFunc != hb_comp_functions.pFirst )
|
|
return wFunction;
|
|
else
|
|
{
|
|
if( pFunc->pNext )
|
|
{
|
|
pFunc = pFunc->pNext;
|
|
wFunction++;
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void hb_compNOOPadd( PFUNCTION pFunc, ULONG ulPos )
|
|
{
|
|
pFunc->iNOOPs++;
|
|
|
|
if( pFunc->pNOOPs )
|
|
{
|
|
pFunc->pNOOPs = ( ULONG * ) hb_xrealloc( pFunc->pNOOPs, sizeof( ULONG ) * pFunc->iNOOPs );
|
|
pFunc->pNOOPs[ pFunc->iNOOPs - 1 ] = ulPos;
|
|
}
|
|
else
|
|
{
|
|
pFunc->pNOOPs = ( ULONG * ) hb_xgrab( sizeof( ULONG ) );
|
|
pFunc->pNOOPs[ pFunc->iNOOPs - 1 ] = ulPos;
|
|
}
|
|
}
|
|
|
|
/* NOTE: To disable jump optimization, just make this function a dummy one.
|
|
[vszakats] */
|
|
|
|
static void hb_compPrepareOptimize()
|
|
{
|
|
hb_comp_functions.pLast->iJumps++;
|
|
|
|
if( hb_comp_functions.pLast->pJumps )
|
|
{
|
|
hb_comp_functions.pLast->pJumps = ( ULONG * ) hb_xrealloc( hb_comp_functions.pLast->pJumps, sizeof( ULONG ) * hb_comp_functions.pLast->iJumps );
|
|
hb_comp_functions.pLast->pJumps[ hb_comp_functions.pLast->iJumps - 1 ] = ( ULONG ) ( hb_comp_functions.pLast->lPCodePos - 4 );
|
|
}
|
|
else
|
|
{
|
|
hb_comp_functions.pLast->pJumps = ( ULONG * ) hb_xgrab( sizeof( ULONG ) );
|
|
hb_comp_functions.pLast->pJumps[ hb_comp_functions.pLast->iJumps - 1 ] = ( LONG ) ( hb_comp_functions.pLast->lPCodePos - 4 );
|
|
}
|
|
|
|
/* Only Reserve Request - Don't know if NOOPs will remain yet. */
|
|
if( hb_comp_functions.pLast->pCode[ hb_comp_functions.pLast->lPCodePos - 3 ] == 0 &&
|
|
hb_comp_functions.pLast->pCode[ hb_comp_functions.pLast->lPCodePos - 2 ] == 0 &&
|
|
hb_comp_functions.pLast->pCode[ hb_comp_functions.pLast->lPCodePos - 1 ] == 0 )
|
|
return;
|
|
|
|
/* 3rd. Byte might be not used */
|
|
if( hb_comp_functions.pLast->pCode[ hb_comp_functions.pLast->lPCodePos - 1 ] == HB_P_NOOP )
|
|
{
|
|
hb_compNOOPadd( hb_comp_functions.pLast, hb_comp_functions.pLast->lPCodePos - 1 );
|
|
|
|
/* 2nd. Byte might be not used */
|
|
if( hb_comp_functions.pLast->pCode[ hb_comp_functions.pLast->lPCodePos - 2 ] == HB_P_NOOP )
|
|
{
|
|
hb_compNOOPadd( hb_comp_functions.pLast, hb_comp_functions.pLast->lPCodePos - 2 );
|
|
}
|
|
}
|
|
}
|
|
|
|
ULONG hb_compGenJump( LONG lOffset )
|
|
{
|
|
/* Just a place holder, it might be a far jump...*/
|
|
if( lOffset == 0 )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPFAR, 0, 0, 0, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= -128 && lOffset <= 127 )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPNEAR, HB_LOBYTE( lOffset ), HB_P_NOOP, HB_P_NOOP, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= SHRT_MIN && lOffset <= SHRT_MAX )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMP, HB_LOBYTE( lOffset ), HB_HIBYTE( lOffset ), HB_P_NOOP, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= (-8388608L) && lOffset <= 8388607L )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPFAR, HB_LOBYTE( lOffset ), HB_HIBYTE( lOffset ), ( BYTE ) ( ( ( USHORT ) ( lOffset ) >> 16 ) & 0xFF ), ( BOOL ) 1 );
|
|
}
|
|
else
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_JUMP_TOO_LONG, NULL, NULL );
|
|
}
|
|
|
|
hb_compPrepareOptimize();
|
|
|
|
return hb_comp_functions.pLast->lPCodePos - 3;
|
|
}
|
|
|
|
ULONG hb_compGenJumpFalse( LONG lOffset )
|
|
{
|
|
/* Just a place holder, it might be a far jump...*/
|
|
if( lOffset == 0 )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPFALSEFAR, 0, 0, 0, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= -128 && lOffset <= 127 )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPFALSENEAR, HB_LOBYTE( lOffset ), HB_P_NOOP, HB_P_NOOP, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= SHRT_MIN && lOffset <= SHRT_MAX )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPFALSE, HB_LOBYTE( lOffset ), HB_HIBYTE( lOffset ), HB_P_NOOP, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= (-8388608L) && lOffset <= 8388607L )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPFALSEFAR, HB_LOBYTE( lOffset ), HB_HIBYTE( lOffset ), ( BYTE ) ( ( ( USHORT ) ( lOffset ) >> 16 ) & 0xFF ), ( BOOL ) 1 );
|
|
}
|
|
else
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_JUMP_TOO_LONG, NULL, NULL );
|
|
}
|
|
|
|
hb_compPrepareOptimize();
|
|
|
|
return hb_comp_functions.pLast->lPCodePos - 3;
|
|
}
|
|
|
|
ULONG hb_compGenJumpTrue( LONG lOffset )
|
|
{
|
|
/* Just a place holder, it might be a far jump...*/
|
|
if( lOffset == 0 )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPTRUEFAR, 0, 0, 0, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= -128 && lOffset <= 127 )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPTRUENEAR, HB_LOBYTE( lOffset ), HB_P_NOOP, HB_P_NOOP, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= SHRT_MIN && lOffset <= SHRT_MAX )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPTRUE, HB_LOBYTE( lOffset ), HB_HIBYTE( lOffset ), HB_P_NOOP, ( BOOL ) 1 );
|
|
}
|
|
else if( lOffset >= (-8388608L) && lOffset <= 8388607L )
|
|
{
|
|
hb_compGenPCode4( HB_P_JUMPTRUEFAR, HB_LOBYTE( lOffset ), HB_HIBYTE( lOffset ), ( BYTE ) ( ( ( USHORT ) ( lOffset ) >> 16 ) & 0xFF ), ( BOOL ) 1 );
|
|
}
|
|
else
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_JUMP_TOO_LONG, NULL, NULL );
|
|
}
|
|
|
|
hb_compPrepareOptimize();
|
|
|
|
return hb_comp_functions.pLast->lPCodePos - 3;
|
|
}
|
|
|
|
void hb_compGenJumpThere( ULONG ulFrom, ULONG ulTo )
|
|
{
|
|
BYTE * pCode = hb_comp_functions.pLast->pCode;
|
|
LONG lOffset = ulTo - ulFrom + 1;
|
|
BOOL bOptimize = TRUE;
|
|
|
|
if( lOffset >= -128 && lOffset <= 127 )
|
|
{
|
|
switch( pCode[ ( ULONG ) ( ulFrom - 1 ) ] )
|
|
{
|
|
/*
|
|
case HB_P_JUMPNEAR :
|
|
break;
|
|
|
|
case HB_P_JUMPTRUENEAR :
|
|
break;
|
|
|
|
case HB_P_JUMPFALSENEAR :
|
|
break;
|
|
|
|
case HB_P_JUMP :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPNEAR;
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_P_NOOP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPTRUE :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPTRUENEAR;
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_P_NOOP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPFALSE :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPFALSENEAR;
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_P_NOOP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
*/
|
|
|
|
case HB_P_JUMPFAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPNEAR;
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_P_NOOP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPTRUEFAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPTRUENEAR;
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_P_NOOP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPFALSEFAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPFALSENEAR;
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_P_NOOP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_SEQBEGIN :
|
|
bOptimize = FALSE;
|
|
break;
|
|
|
|
case HB_P_SEQEND :
|
|
bOptimize = FALSE;
|
|
break;
|
|
|
|
default:
|
|
/* printf( "\rPCode: %i", pCode[ ( ULONG ) ulFrom - 1 ] ); */
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_JUMP_NOT_FOUND, NULL, NULL );
|
|
break;
|
|
}
|
|
|
|
pCode[ ( ULONG ) ulFrom ] = HB_LOBYTE( lOffset );
|
|
|
|
if( ! bOptimize )
|
|
return;
|
|
|
|
/* Check if 3rd. Byte not used. */
|
|
if( pCode[ ( ULONG ) ( ulFrom + 2 ) ] == HB_P_NOOP )
|
|
{
|
|
hb_compNOOPadd( hb_comp_functions.pLast, ulFrom + 2 );
|
|
|
|
/* Check if 2nd. Byte not used. */
|
|
if( pCode[ ( ULONG ) ulFrom + 1 ] == HB_P_NOOP )
|
|
hb_compNOOPadd( hb_comp_functions.pLast, ulFrom + 1 );
|
|
}
|
|
}
|
|
else if( lOffset >= SHRT_MIN && lOffset <= SHRT_MAX )
|
|
{
|
|
switch( pCode[ ( ULONG ) ( ulFrom - 1 ) ] )
|
|
{
|
|
/*
|
|
case HB_P_JUMPNEAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPTRUENEAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPTRUE;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPFALSENEAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPFALSE;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMP :
|
|
break;
|
|
|
|
case HB_P_JUMPTRUE :
|
|
break;
|
|
|
|
case HB_P_JUMPFALSE :
|
|
break;
|
|
*/
|
|
|
|
case HB_P_JUMPFAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMP;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPTRUEFAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPTRUE;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_JUMPFALSEFAR :
|
|
pCode[ ( ULONG ) ( ulFrom - 1 ) ] = HB_P_JUMPFALSE;
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = HB_P_NOOP;
|
|
break;
|
|
|
|
case HB_P_SEQBEGIN :
|
|
bOptimize = FALSE;
|
|
break;
|
|
|
|
case HB_P_SEQEND :
|
|
bOptimize = FALSE;
|
|
break;
|
|
|
|
default:
|
|
/* printf( "\rPCode: %i", pCode[ ( ULONG ) ulFrom - 1 ] ); */
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_JUMP_NOT_FOUND, NULL, NULL );
|
|
break;
|
|
}
|
|
|
|
pCode[ ulFrom ] = HB_LOBYTE( lOffset );
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_HIBYTE( lOffset );
|
|
|
|
if( ! bOptimize )
|
|
return;
|
|
|
|
/* Check if 3rd. Byte not used. */
|
|
if( pCode[ ( ULONG ) ulFrom + 2 ] == HB_P_NOOP )
|
|
hb_compNOOPadd( hb_comp_functions.pLast, ulFrom + 2 );
|
|
}
|
|
else if( lOffset >= ( -8388608L ) && lOffset <= 8388607L )
|
|
{
|
|
pCode[ ulFrom ] = HB_LOBYTE( lOffset );
|
|
pCode[ ( ULONG ) ( ulFrom + 1 ) ] = HB_HIBYTE( lOffset );
|
|
pCode[ ( ULONG ) ( ulFrom + 2 ) ] = ( BYTE ) ( ( ( USHORT ) ( lOffset ) >> 16 ) & 0xFF );
|
|
}
|
|
else
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_JUMP_TOO_LONG, NULL, NULL );
|
|
}
|
|
|
|
void hb_compGenJumpHere( ULONG ulOffset )
|
|
{
|
|
hb_compGenJumpThere( ulOffset, hb_comp_functions.pLast->lPCodePos );
|
|
}
|
|
|
|
void hb_compLinePush( void ) /* generates the pcode with the currently compiled source code line */
|
|
{
|
|
if( hb_comp_bLineNumbers && ! hb_comp_bDontGenLineNum )
|
|
{
|
|
if( ( ( hb_comp_functions.pLast->lPCodePos - hb_comp_ulLastLinePos ) > 3 ) || hb_comp_bDebugInfo )
|
|
{
|
|
hb_comp_ulLastLinePos = hb_comp_functions.pLast->lPCodePos;
|
|
hb_compGenPCode3( HB_P_LINE, HB_LOBYTE( hb_comp_iLine-1 ), HB_HIBYTE( hb_comp_iLine-1 ), ( BOOL ) 0 );
|
|
}
|
|
else
|
|
{
|
|
hb_comp_functions.pLast->pCode[ hb_comp_ulLastLinePos +1 ] = HB_LOBYTE( hb_comp_iLine-1 );
|
|
hb_comp_functions.pLast->pCode[ hb_comp_ulLastLinePos +2 ] = HB_HIBYTE( hb_comp_iLine-1 );
|
|
}
|
|
}
|
|
|
|
if( hb_comp_functions.pLast->bFlags & FUN_BREAK_CODE )
|
|
{
|
|
/* previous line contained RETURN/BREAK/LOOP/EXIT statement */
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_UNREACHABLE, NULL, NULL );
|
|
}
|
|
hb_comp_bDontGenLineNum = FALSE;
|
|
/* clear RETURN/BREAK flag */
|
|
hb_comp_functions.pLast->bFlags &= ~ ( FUN_WITH_RETURN | FUN_BREAK_CODE );
|
|
|
|
/* Resting Compile Time Stack */
|
|
hb_comp_functions.pLast->iStackIndex = 0;
|
|
hb_comp_functions.pLast->iStackFunctions = 0;
|
|
hb_comp_functions.pLast->iStackClasses = 0;
|
|
}
|
|
|
|
/* Generates the pcode with the currently compiled source code line
|
|
* if debug code was requested only
|
|
*/
|
|
void hb_compLinePushIfDebugger( void )
|
|
{
|
|
if( hb_comp_bDebugInfo )
|
|
hb_compLinePush();
|
|
else
|
|
{
|
|
if( hb_comp_functions.pLast->bFlags & FUN_BREAK_CODE )
|
|
{
|
|
/* previous line contained RETURN/BREAK/LOOP/EXIT statement */
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_UNREACHABLE, NULL, NULL );
|
|
}
|
|
hb_comp_functions.pLast->bFlags &= ~ ( FUN_WITH_RETURN | FUN_BREAK_CODE ); /* clear RETURN flag */
|
|
}
|
|
}
|
|
|
|
void hb_compLinePushIfInside( void ) /* generates the pcode with the currently compiled source code line */
|
|
{
|
|
/* This line can be placed inside a procedure or function only
|
|
* except EXTERNAL
|
|
*/
|
|
if( ! hb_comp_bExternal )
|
|
{
|
|
if( ! hb_comp_bStartProc && hb_comp_functions.iCount <= 1 )
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_OUTSIDE, NULL, NULL );
|
|
}
|
|
}
|
|
|
|
hb_comp_functions.pLast->bFlags |= FUN_STATEMENTS;
|
|
hb_compLinePush();
|
|
}
|
|
|
|
/*
|
|
* Function generates pcode for undeclared variable
|
|
*/
|
|
static void hb_compGenVariablePCode( BYTE bPCode, char * szVarName )
|
|
{
|
|
BOOL bGenCode;
|
|
/*
|
|
* NOTE:
|
|
* Clipper always assumes a memvar variable if undeclared variable
|
|
* is popped (a value is asssigned to a variable).
|
|
*/
|
|
if( HB_COMP_ISSUPPORTED( HB_COMPFLAG_HARBOUR ) )
|
|
bGenCode = hb_comp_bForceMemvars; /* harbour compatibility */
|
|
else
|
|
bGenCode = ( hb_comp_bForceMemvars || bPCode == HB_P_POPVARIABLE );
|
|
|
|
if( bGenCode )
|
|
{
|
|
/* -v switch was used -> assume it is a memvar variable
|
|
*/
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_MEMVAR_ASSUMED, szVarName, NULL );
|
|
|
|
if( bPCode == HB_P_POPVARIABLE )
|
|
bPCode = HB_P_POPMEMVAR;
|
|
else if( bPCode == HB_P_PUSHVARIABLE )
|
|
bPCode = HB_P_PUSHMEMVAR;
|
|
else
|
|
bPCode = HB_P_PUSHMEMVARREF;
|
|
}
|
|
else
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_AMBIGUOUS_VAR, szVarName, NULL );
|
|
|
|
hb_compGenVarPCode( bPCode, szVarName );
|
|
}
|
|
|
|
/* Generate a pcode for a field variable
|
|
*/
|
|
void hb_compGenFieldPCode( BYTE bPCode, int wVar, char * szVarName, PFUNCTION pFunc )
|
|
{
|
|
PVAR pField;
|
|
|
|
if( ! pFunc->szName )
|
|
{
|
|
/* we have to check the list of nested codeblock up to a function
|
|
* where the codeblock is defined
|
|
*/
|
|
while( pFunc->pOwner )
|
|
pFunc = pFunc->pOwner;
|
|
}
|
|
|
|
pField = hb_compVariableFind( pFunc->pFields, wVar );
|
|
|
|
if( pField->szAlias )
|
|
{ /* the alias was specified in FIELD declaration
|
|
* Push alias symbol before the field symbol
|
|
*/
|
|
if( bPCode == HB_P_POPFIELD )
|
|
bPCode = HB_P_POPALIASEDFIELD;
|
|
else if( bPCode == HB_P_PUSHFIELD )
|
|
bPCode = HB_P_PUSHALIASEDFIELD;
|
|
|
|
hb_compGenPushSymbol( hb_strdup( pField->szAlias ), 0 );
|
|
}
|
|
hb_compGenVarPCode( bPCode, szVarName );
|
|
}
|
|
|
|
/*
|
|
* Function generates passed pcode for passed runtime variable
|
|
* (field or memvar)
|
|
*/
|
|
void hb_compGenVarPCode( BYTE bPCode, char * szVarName )
|
|
{
|
|
USHORT wVar;
|
|
PCOMSYMBOL pSym;
|
|
|
|
/* Check if this variable name is placed into the symbol table
|
|
*/
|
|
pSym = hb_compSymbolFind( szVarName, &wVar );
|
|
if( ! pSym )
|
|
pSym = hb_compSymbolAdd( szVarName, &wVar );
|
|
pSym->cScope |= VS_MEMVAR;
|
|
|
|
if( bPCode == HB_P_PUSHALIASEDFIELD && wVar <= 255 )
|
|
hb_compGenPCode2( HB_P_PUSHALIASEDFIELDNEAR, ( BYTE ) wVar, ( BOOL ) 1 );
|
|
else if( bPCode == HB_P_POPALIASEDFIELD && wVar <= 255 )
|
|
hb_compGenPCode2( HB_P_POPALIASEDFIELDNEAR, ( BYTE ) wVar, ( BOOL ) 1 );
|
|
else
|
|
hb_compGenPCode3( bPCode, HB_LOBYTE( wVar ), HB_HIBYTE( wVar ), ( BOOL ) 1 );
|
|
}
|
|
|
|
void hb_compGenMessage( char * szMsgName ) /* sends a message to an object */
|
|
{
|
|
USHORT wSym;
|
|
PCOMSYMBOL pSym = hb_compSymbolFind( szMsgName, &wSym );
|
|
|
|
if( ! pSym ) /* the symbol was not found on the symbol table */
|
|
pSym = hb_compSymbolAdd( szMsgName, &wSym );
|
|
pSym->cScope |= HB_FS_MESSAGE;
|
|
hb_compGenPCode3( HB_P_MESSAGE, HB_LOBYTE( wSym ), HB_HIBYTE( wSym ), ( BOOL ) 1 );
|
|
}
|
|
|
|
void hb_compGenMessageData( char * szMsg ) /* generates an underscore-symbol name for a data assignment */
|
|
{
|
|
char * szResult = ( char * ) hb_xgrab( strlen( szMsg ) + 2 );
|
|
|
|
strcpy( szResult, "_" );
|
|
strcat( szResult, szMsg );
|
|
|
|
hb_compGenMessage( szResult );
|
|
}
|
|
|
|
/* Check variable in the following order:
|
|
* LOCAL variable
|
|
* local STATIC variable
|
|
* local FIELD variable
|
|
* local MEMVAR variable
|
|
* global STATIC variable
|
|
* global FIELD variable
|
|
* global MEMVAR variable
|
|
* (if not found - it is an undeclared variable)
|
|
*/
|
|
void hb_compGenPopVar( char * szVarName ) /* generates the pcode to pop a value from the virtual machine stack onto a variable */
|
|
{
|
|
int iVar;
|
|
|
|
iVar = hb_compLocalGetPos( szVarName );
|
|
if( iVar )
|
|
{
|
|
/* local variable
|
|
*/
|
|
if( iVar >= -128 && iVar <= 127 )
|
|
{
|
|
/* local variables used in a coddeblock will not be adjusted
|
|
* if PARAMETERS statement will be used then it is safe to
|
|
* use 2 bytes for LOCALNEAR
|
|
*/
|
|
if( hb_comp_functions.pLast->szName )
|
|
hb_compGenPCode3( HB_P_POPLOCALNEAR, ( BYTE ) iVar, 0, ( BOOL ) 1 );
|
|
else
|
|
hb_compGenPCode2( HB_P_POPLOCALNEAR, ( BYTE ) iVar, ( BOOL ) 1 );
|
|
}
|
|
else
|
|
hb_compGenPCode3( HB_P_POPLOCAL, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
}
|
|
else
|
|
{
|
|
PFUNCTION pFunc;
|
|
|
|
/* Check if we are generating a pop code for static variable
|
|
* initialization function - if YES then we have to switch to a function
|
|
* where the static variable was declared
|
|
*/
|
|
if( ( hb_comp_functions.pLast->cScope & ( HB_FS_INIT | HB_FS_EXIT ) ) == ( HB_FS_INIT | HB_FS_EXIT ) )
|
|
pFunc = hb_comp_functions.pLast->pOwner;
|
|
else
|
|
pFunc = hb_comp_functions.pLast;
|
|
iVar = hb_compStaticGetPos( szVarName, pFunc );
|
|
if( iVar )
|
|
{
|
|
/* Static variable declared in current function
|
|
*/
|
|
hb_compGenPCode3( HB_P_POPSTATIC, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
pFunc->bFlags |= FUN_USES_STATICS;
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compFieldGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* field declared in current function
|
|
*/
|
|
hb_compGenFieldPCode( HB_P_POPFIELD, iVar, szVarName, hb_comp_functions.pLast );
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compMemvarGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* Memvar variable declared in current functions
|
|
*/
|
|
hb_compGenVarPCode( HB_P_POPMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compStaticGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global static variable
|
|
*/
|
|
hb_compGenPCode3( HB_P_POPSTATIC, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
hb_comp_functions.pLast->bFlags |= FUN_USES_STATICS;
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compFieldGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global field declaration
|
|
*/
|
|
hb_compGenFieldPCode( HB_P_POPFIELD, iVar, szVarName, hb_comp_functions.pFirst );
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compMemvarGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global Memvar variable declaration
|
|
*/
|
|
hb_compGenVarPCode( HB_P_POPMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{
|
|
/* undeclared variable
|
|
*/
|
|
hb_compGenVariablePCode( HB_P_POPVARIABLE, szVarName );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* generates the pcode to pop a value from the virtual machine stack onto
|
|
* an aliased variable
|
|
*/
|
|
void hb_compGenPopAliasedVar( char * szVarName,
|
|
BOOL bPushAliasValue,
|
|
char * szAlias,
|
|
long lWorkarea )
|
|
{
|
|
if( bPushAliasValue )
|
|
{
|
|
if( szAlias )
|
|
{
|
|
if( szAlias[ 0 ] == 'M' && szAlias[ 1 ] == '\0' )
|
|
{ /* M->variable */
|
|
hb_compGenVarPCode( HB_P_POPMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{
|
|
int iCmp = strncmp( szAlias, "MEMVAR", 4 );
|
|
if( iCmp == 0 )
|
|
iCmp = strncmp( szAlias, "MEMVAR", strlen( szAlias ) );
|
|
if( iCmp == 0 )
|
|
{ /* MEMVAR-> or MEMVA-> or MEMV-> */
|
|
hb_compGenVarPCode( HB_P_POPMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{ /* field variable */
|
|
iCmp = strncmp( szAlias, "FIELD", 4 );
|
|
if( iCmp == 0 )
|
|
iCmp = strncmp( szAlias, "FIELD", strlen( szAlias ) );
|
|
if( iCmp == 0 )
|
|
{ /* FIELD-> */
|
|
hb_compGenVarPCode( HB_P_POPFIELD, szVarName );
|
|
}
|
|
else
|
|
{ /* database alias */
|
|
hb_compGenPushSymbol( hb_strdup( szAlias ), 0 );
|
|
hb_compGenVarPCode( HB_P_POPALIASEDFIELD, szVarName );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hb_compGenPushLong( lWorkarea );
|
|
hb_compGenVarPCode( HB_P_POPALIASEDFIELD, szVarName );
|
|
}
|
|
}
|
|
else
|
|
/* Alias is already placed on stack
|
|
* NOTE: An alias will be determined at runtime then we cannot decide
|
|
* here if passed name is either a field or a memvar
|
|
*/
|
|
hb_compGenVarPCode( HB_P_POPALIASEDVAR, szVarName );
|
|
}
|
|
|
|
/* generates the pcode to push a nonaliased variable value to the virtual
|
|
* machine stack
|
|
*/
|
|
void hb_compGenPushVar( char * szVarName )
|
|
{
|
|
int iVar;
|
|
|
|
iVar = hb_compLocalGetPos( szVarName );
|
|
if( iVar )
|
|
{
|
|
/* local variable
|
|
*/
|
|
if( iVar >= -128 && iVar <= 127 )
|
|
{
|
|
/* local variables used in a coddeblock will not be adjusted
|
|
* if PARAMETERS statement will be used then it is safe to
|
|
* use 2 bytes for LOCALNEAR
|
|
*/
|
|
if( hb_comp_functions.pLast->szName )
|
|
hb_compGenPCode3( HB_P_PUSHLOCALNEAR, ( BYTE ) iVar, 0, ( BOOL ) 1 );
|
|
else
|
|
hb_compGenPCode2( HB_P_PUSHLOCALNEAR, ( BYTE ) iVar, ( BOOL ) 1 );
|
|
}
|
|
else
|
|
hb_compGenPCode3( HB_P_PUSHLOCAL, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compStaticGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* Static variable declared in current function
|
|
*/
|
|
hb_compGenPCode3( HB_P_PUSHSTATIC, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
hb_comp_functions.pLast->bFlags |= FUN_USES_STATICS;
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compFieldGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* field declared in current function
|
|
*/
|
|
hb_compGenFieldPCode( HB_P_PUSHFIELD, iVar, szVarName, hb_comp_functions.pLast );
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compMemvarGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* Memvar variable declared in current functions
|
|
*/
|
|
hb_compGenVarPCode( HB_P_PUSHMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compStaticGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global static variable
|
|
*/
|
|
hb_compGenPCode3( HB_P_PUSHSTATIC, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
hb_comp_functions.pLast->bFlags |= FUN_USES_STATICS;
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compFieldGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global field declaration
|
|
*/
|
|
hb_compGenFieldPCode( HB_P_PUSHFIELD, iVar, szVarName, hb_comp_functions.pFirst );
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compMemvarGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global Memvar variable declaration */
|
|
hb_compGenVarPCode( HB_P_PUSHMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{
|
|
/* undeclared variable
|
|
*/
|
|
hb_compGenVariablePCode( HB_P_PUSHVARIABLE, szVarName );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void hb_compGenPushVarRef( char * szVarName ) /* generates the pcode to push a variable by reference to the virtual machine stack */
|
|
{
|
|
int iVar;
|
|
|
|
iVar = hb_compLocalGetPos( szVarName );
|
|
if( iVar )
|
|
{
|
|
/* local variable
|
|
*/
|
|
hb_compGenPCode3( HB_P_PUSHLOCALREF, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compStaticGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* Static variable declared in current function
|
|
*/
|
|
hb_compGenPCode3( HB_P_PUSHSTATICREF, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
hb_comp_functions.pLast->bFlags |= FUN_USES_STATICS;
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compFieldGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* pushing fields by reference is not allowed */
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_INVALID_REFER, szVarName, NULL );
|
|
}
|
|
else
|
|
{
|
|
iVar = hb_compMemvarGetPos( szVarName, hb_comp_functions.pLast );
|
|
if( iVar )
|
|
{
|
|
/* Memvar variable declared in current functions
|
|
*/
|
|
hb_compGenVarPCode( HB_P_PUSHMEMVARREF, szVarName );
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compStaticGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global static variable
|
|
*/
|
|
hb_compGenPCode3( HB_P_PUSHSTATICREF, HB_LOBYTE( iVar ), HB_HIBYTE( iVar ), ( BOOL ) 1 );
|
|
hb_comp_functions.pLast->bFlags |= FUN_USES_STATICS;
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compFieldGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* pushing fields by reference is not allowed */
|
|
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_INVALID_REFER, szVarName, NULL );
|
|
}
|
|
else
|
|
{
|
|
if( ! hb_comp_bStartProc )
|
|
iVar = hb_compMemvarGetPos( szVarName, hb_comp_functions.pFirst );
|
|
if( iVar )
|
|
{
|
|
/* Global Memvar variable declaration
|
|
*/
|
|
hb_compGenVarPCode( HB_P_PUSHMEMVARREF, szVarName );
|
|
}
|
|
else
|
|
{
|
|
/* undeclared variable - field cannot be passed by the
|
|
* reference - assume the memvar
|
|
*/
|
|
hb_compGenVariablePCode( HB_P_PUSHMEMVARREF, szVarName );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* generates the pcode to push an aliased variable value to the virtual
|
|
* machine stack
|
|
*/
|
|
void hb_compGenPushAliasedVar( char * szVarName,
|
|
BOOL bPushAliasValue,
|
|
char * szAlias,
|
|
long lWorkarea )
|
|
{
|
|
if( bPushAliasValue )
|
|
{
|
|
if( szAlias )
|
|
{
|
|
/* myalias->var
|
|
* FIELD->var
|
|
* MEMVAR->var
|
|
*/
|
|
if( szAlias[ 0 ] == 'M' && szAlias[ 1 ] == '\0' )
|
|
{ /* M->variable */
|
|
hb_compGenVarPCode( HB_P_PUSHMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{
|
|
int iCmp = strncmp( szAlias, "MEMVAR", 4 );
|
|
if( iCmp == 0 )
|
|
iCmp = strncmp( szAlias, "MEMVAR", strlen( szAlias ) );
|
|
if( iCmp == 0 )
|
|
{ /* MEMVAR-> or MEMVA-> or MEMV-> */
|
|
hb_compGenVarPCode( HB_P_PUSHMEMVAR, szVarName );
|
|
}
|
|
else
|
|
{ /* field variable */
|
|
iCmp = strncmp( szAlias, "FIELD", 4 );
|
|
if( iCmp == 0 )
|
|
iCmp = strncmp( szAlias, "FIELD", strlen( szAlias ) );
|
|
if( iCmp == 0 )
|
|
{ /* FIELD-> */
|
|
hb_compGenVarPCode( HB_P_PUSHFIELD, szVarName );
|
|
}
|
|
else
|
|
{ /* database alias */
|
|
hb_compGenPushSymbol( hb_strdup( szAlias ), 0 );
|
|
hb_compGenVarPCode( HB_P_PUSHALIASEDFIELD, szVarName );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hb_compGenPushLong( lWorkarea );
|
|
hb_compGenVarPCode( HB_P_PUSHALIASEDFIELD, szVarName );
|
|
}
|
|
}
|
|
else
|
|
/* Alias is already placed on stack
|
|
* NOTE: An alias will be determined at runtime then we cannot decide
|
|
* here if passed name is either a field or a memvar
|
|
*/
|
|
hb_compGenVarPCode( HB_P_PUSHALIASEDVAR, szVarName );
|
|
}
|
|
|
|
void hb_compGenPushLogical( int iTrueFalse ) /* pushes a logical value on the virtual machine stack */
|
|
{
|
|
hb_compGenPCode1( iTrueFalse ? HB_P_TRUE : HB_P_FALSE );
|
|
}
|
|
|
|
void hb_compGenPushNil( void )
|
|
{
|
|
hb_compGenPCode1( HB_P_PUSHNIL );
|
|
}
|
|
|
|
/* generates the pcode to push a double number on the virtual machine stack */
|
|
void hb_compGenPushDouble( double dNumber, BYTE bWidth, BYTE bDec )
|
|
{
|
|
BYTE pBuffer[ sizeof( double ) + sizeof( BYTE ) + sizeof( BYTE ) + 1 ];
|
|
|
|
pBuffer[ 0 ] = HB_P_PUSHDOUBLE;
|
|
|
|
memcpy( ( BYTE * ) &( pBuffer[ 1 ] ), ( BYTE * ) &dNumber, sizeof( double ) );
|
|
|
|
pBuffer[ 1 + sizeof( double ) ] = bWidth;
|
|
pBuffer[ 1 + sizeof( double ) + sizeof( BYTE ) ] = bDec;
|
|
|
|
hb_compGenPCodeN( pBuffer, 1 + sizeof( double ) + sizeof( BYTE ) + sizeof( BYTE ), 1 );
|
|
}
|
|
|
|
void hb_compGenPushFunCall( char * szFunName )
|
|
{
|
|
char * szFunction;
|
|
|
|
szFunction = hb_compReservedName( szFunName );
|
|
if( szFunction )
|
|
{
|
|
/* Abbreviated function name was used - change it for whole name
|
|
*/
|
|
hb_compGenPushSymbol( hb_compIdentifierNew( szFunction, TRUE ), 1 );
|
|
}
|
|
else
|
|
hb_compGenPushSymbol( szFunName, 1 );
|
|
}
|
|
|
|
/* generates the pcode to push a long number on the virtual machine stack */
|
|
void hb_compGenPushLong( long lNumber )
|
|
{
|
|
if( lNumber == 0 )
|
|
hb_compGenPCode1( HB_P_ZERO );
|
|
else if( lNumber == 1 )
|
|
hb_compGenPCode1( HB_P_ONE );
|
|
else if( ( ( char * ) &lNumber )[ 2 ] == 0 && ( ( char * ) &lNumber )[ 3 ] == 0 )
|
|
{
|
|
if( ( ( char * ) &lNumber )[ 1 ] == 0 )
|
|
hb_compGenPCode2( HB_P_PUSHBYTE, ( ( char * ) &lNumber )[ 0 ], ( BOOL ) 1 );
|
|
else
|
|
hb_compGenPCode3( HB_P_PUSHINT, ( ( char * ) &lNumber )[ 0 ], ( ( char * ) &lNumber )[ 1 ], ( BOOL ) 1 );
|
|
}
|
|
else
|
|
{
|
|
BYTE pBuffer[5];
|
|
|
|
pBuffer[0] = HB_P_PUSHLONG;
|
|
pBuffer[1] = ( ( BYTE * ) &lNumber )[0];
|
|
pBuffer[2] = ( ( BYTE * ) &lNumber )[1];
|
|
pBuffer[3] = ( ( BYTE * ) &lNumber )[2];
|
|
pBuffer[4] = ( ( BYTE * ) &lNumber )[3];
|
|
|
|
hb_compGenPCodeN( pBuffer, 5, 1 );
|
|
}
|
|
}
|
|
|
|
/* generates the pcode to push a string on the virtual machine stack */
|
|
void hb_compGenPushString( char * szText, ULONG ulStrLen )
|
|
{
|
|
BYTE * pBuffer;
|
|
|
|
if( ulStrLen > 255 )
|
|
{
|
|
pBuffer = ( BYTE * ) hb_xgrab( ulStrLen + 3 );
|
|
|
|
pBuffer[0] = HB_P_PUSHSTR;
|
|
pBuffer[1] = HB_LOBYTE( ulStrLen );
|
|
pBuffer[2] = HB_HIBYTE( ulStrLen );
|
|
|
|
memcpy( ( BYTE *)( &( pBuffer[3] ) ), ( BYTE * ) szText, ulStrLen );
|
|
|
|
hb_compGenPCodeN( pBuffer, ulStrLen + 3, 1 );
|
|
}
|
|
else
|
|
{
|
|
pBuffer = ( BYTE * ) hb_xgrab( ulStrLen + 3 );
|
|
|
|
pBuffer[0] = HB_P_PUSHSTRSHORT;
|
|
pBuffer[1] = ( BYTE ) ulStrLen;
|
|
|
|
memcpy( ( BYTE *)( &( pBuffer[2] ) ), ( BYTE * ) szText, ulStrLen );
|
|
|
|
hb_compGenPCodeN( pBuffer, ulStrLen + 2, 1 );
|
|
}
|
|
|
|
hb_xfree( pBuffer );
|
|
}
|
|
|
|
/* generates the pcode to push a symbol on the virtual machine stack */
|
|
void hb_compGenPushSymbol( char * szSymbolName, int iIsFunction )
|
|
{
|
|
USHORT wSym;
|
|
|
|
if( ! hb_compSymbolFind( szSymbolName, &wSym ) ) /* the symbol was not found on the symbol table */
|
|
{
|
|
hb_compSymbolAdd( szSymbolName, &wSym );
|
|
if( iIsFunction )
|
|
hb_compFunCallAdd( szSymbolName );
|
|
}
|
|
else
|
|
{
|
|
if( iIsFunction && ! hb_compFunCallFind( szSymbolName ) )
|
|
hb_compFunCallAdd( szSymbolName );
|
|
}
|
|
|
|
if( wSym > 255 )
|
|
hb_compGenPCode3( HB_P_PUSHSYM, HB_LOBYTE( wSym ), HB_HIBYTE( wSym ), ( BOOL ) 1 );
|
|
else
|
|
hb_compGenPCode2( HB_P_PUSHSYMNEAR, ( BYTE ) wSym, ( BOOL ) 1 );
|
|
}
|
|
|
|
|
|
static void hb_compCheckDuplVars( PVAR pVar, char * szVarName )
|
|
{
|
|
while( pVar )
|
|
{
|
|
if( ! strcmp( pVar->szName, szVarName ) )
|
|
{
|
|
hb_compErrorDuplVar( szVarName );
|
|
break;
|
|
}
|
|
else
|
|
pVar = pVar->pNext;
|
|
}
|
|
}
|
|
|
|
void hb_compFinalizeFunction( void ) /* fixes all last defined function returns jumps offsets */
|
|
{
|
|
PFUNCTION pFunc = hb_comp_functions.pLast;
|
|
|
|
if( pFunc )
|
|
{
|
|
if( (pFunc->bFlags & FUN_WITH_RETURN) == 0 )
|
|
{
|
|
/* The last statement in a function/procedure was not a RETURN
|
|
* Generate end-of-procedure pcode
|
|
*/
|
|
hb_compGenPCode1( HB_P_ENDPROC );
|
|
}
|
|
|
|
if( pFunc->bFlags & FUN_USES_LOCAL_PARAMS )
|
|
{
|
|
int PCount = pFunc->wParamCount;
|
|
|
|
/* do not adjust if local parameters are used -remove NOOPs only */
|
|
pFunc->wParamCount = 0;
|
|
/* There was a PARAMETERS statement used.
|
|
* NOTE: This fixes local variables references in a case when
|
|
* there is PARAMETERS statement after a LOCAL variable declarations.
|
|
* All local variables are numbered from 1 - which means use first
|
|
* item from the eval stack. However if PARAMETERS statement is used
|
|
* then there are additional items on the eval stack - the
|
|
* function arguments. Then first local variable is at the position
|
|
* (1 + <number of arguments>). We cannot fix this numbering
|
|
* because the PARAMETERS statement can be used even at the end
|
|
* of function body when all local variables are already created.
|
|
*/
|
|
|
|
hb_compFixFuncPCode( pFunc );
|
|
pFunc->wParamCount = PCount;
|
|
}
|
|
else
|
|
hb_compFixFuncPCode( pFunc );
|
|
|
|
if( pFunc->iNOOPs )
|
|
hb_compOptimizeJumps();
|
|
|
|
if( hb_comp_iWarnings )
|
|
{
|
|
PVAR pVar;
|
|
|
|
pVar = pFunc->pLocals;
|
|
while( pVar )
|
|
{
|
|
if( pVar->szName && pFunc->szName && pFunc->szName[0] && (! ( pVar->iUsed & VU_USED )) )
|
|
{
|
|
char szFun[ 256 ];
|
|
sprintf( szFun, "%s(%i)", pFunc->szName, pVar->iDeclLine );
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_VAR_NOT_USED, pVar->szName, szFun );
|
|
}
|
|
|
|
pVar = pVar->pNext;
|
|
}
|
|
|
|
pVar = pFunc->pStatics;
|
|
while( pVar )
|
|
{
|
|
if( pVar->szName && pFunc->szName && pFunc->szName[0] && ! ( pVar->iUsed & VU_USED ) )
|
|
{
|
|
char szFun[ 256 ];
|
|
sprintf( szFun, "%s(%i)", pFunc->szName, pVar->iDeclLine );
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_VAR_NOT_USED, pVar->szName, szFun );
|
|
}
|
|
|
|
pVar = pVar->pNext;
|
|
}
|
|
|
|
/* Check if the function returned some value
|
|
*/
|
|
if( (pFunc->bFlags & FUN_WITH_RETURN) == 0 &&
|
|
(pFunc->bFlags & FUN_PROCEDURE) == 0 )
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_FUN_WITH_NO_RETURN,
|
|
pFunc->szName, NULL );
|
|
|
|
/* Compile Time Strong Type Checking is not needed any more. */
|
|
if ( pFunc->pStack )
|
|
hb_xfree( ( void * ) pFunc->pStack );
|
|
|
|
pFunc->iStackSize = 0;
|
|
pFunc->iStackIndex = 0;
|
|
pFunc->iStackFunctions = 0;
|
|
pFunc->iStackClasses = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void hb_compOptimizeFrames( PFUNCTION pFunc )
|
|
{
|
|
USHORT w;
|
|
|
|
if( pFunc == NULL )
|
|
return;
|
|
|
|
if( pFunc == hb_comp_pInitFunc )
|
|
{
|
|
if( pFunc->pCode[ 0 ] == HB_P_STATICS &&
|
|
pFunc->pCode[ 5 ] == HB_P_SFRAME )
|
|
{
|
|
hb_compSymbolFind( hb_comp_pInitFunc->szName, &w );
|
|
pFunc->pCode[ 1 ] = HB_LOBYTE( w );
|
|
pFunc->pCode[ 2 ] = HB_HIBYTE( w );
|
|
pFunc->pCode[ 6 ] = HB_LOBYTE( w );
|
|
pFunc->pCode[ 7 ] = HB_HIBYTE( w );
|
|
|
|
/* Remove the SFRAME pcode if there's no global static
|
|
initialization: */
|
|
|
|
/* NOTE: For some reason this will not work for the static init
|
|
function, so I'm using an ugly hack instead. [vszakats] */
|
|
/* if( !( pFunc->bFlags & FUN_USES_STATICS ) ) */
|
|
if( pFunc->pCode[ 8 ] == HB_P_ENDPROC )
|
|
{
|
|
pFunc->lPCodePos -= 3;
|
|
memmove( pFunc->pCode + 5, pFunc->pCode + 8, pFunc->lPCodePos - 5 );
|
|
}
|
|
else
|
|
/* Check Global Statics. */
|
|
{
|
|
/* PVAR pVar = pFunc->pStatics; */
|
|
PVAR pVar = hb_comp_functions.pFirst->pStatics;
|
|
|
|
while( pVar )
|
|
{
|
|
/*printf( "\nChecking: %s Used: %i\n", pVar->szName, pVar->iUsed );*/
|
|
|
|
if ( ! ( pVar->iUsed & VU_USED ) && (pVar->iUsed & VU_INITIALIZED) )
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_VAL_NOT_USED, pVar->szName, NULL );
|
|
|
|
/* May have been initialized in previous execution of the function.
|
|
else if ( ( pVar->iUsed & VU_USED ) && ! ( pVar->iUsed & VU_INITIALIZED ) )
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_NOT_INITIALIZED, pVar->szName, NULL );
|
|
*/
|
|
pVar = pVar->pNext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if( pFunc->pCode[ 0 ] == HB_P_FRAME &&
|
|
pFunc->pCode[ 3 ] == HB_P_SFRAME )
|
|
{
|
|
PVAR pLocal;
|
|
int bLocals = 0;
|
|
BOOL bSkipFRAME;
|
|
BOOL bSkipSFRAME;
|
|
|
|
pLocal = pFunc->pLocals;
|
|
while( pLocal )
|
|
{
|
|
pLocal = pLocal->pNext;
|
|
bLocals++;
|
|
}
|
|
|
|
if( bLocals || pFunc->wParamCount )
|
|
{
|
|
if( pFunc->bFlags & FUN_USES_LOCAL_PARAMS )
|
|
{
|
|
pFunc->pCode[ 1 ] = ( BYTE )( bLocals ) - ( BYTE )( pFunc->wParamCount );
|
|
}
|
|
else
|
|
{
|
|
/* Parameters declared with PARAMETERS statement are not
|
|
* placed in the local variable list.
|
|
*/
|
|
pFunc->pCode[ 1 ] = ( BYTE )( bLocals );
|
|
}
|
|
pFunc->pCode[ 2 ] = ( BYTE )( pFunc->wParamCount );
|
|
bSkipFRAME = FALSE;
|
|
}
|
|
else
|
|
bSkipFRAME = TRUE;
|
|
|
|
if( pFunc->bFlags & FUN_USES_STATICS )
|
|
{
|
|
hb_compSymbolFind( hb_comp_pInitFunc->szName, &w );
|
|
pFunc->pCode[ 4 ] = HB_LOBYTE( w );
|
|
pFunc->pCode[ 5 ] = HB_HIBYTE( w );
|
|
bSkipSFRAME = FALSE;
|
|
}
|
|
else
|
|
bSkipSFRAME = TRUE;
|
|
|
|
/* Remove the frame pcodes if they are not needed */
|
|
|
|
if( bSkipFRAME && bSkipSFRAME )
|
|
{
|
|
pFunc->lPCodePos -= 6;
|
|
memmove( pFunc->pCode, pFunc->pCode + 6, pFunc->lPCodePos );
|
|
}
|
|
else if( bSkipFRAME )
|
|
{
|
|
pFunc->lPCodePos -= 3;
|
|
memmove( pFunc->pCode, pFunc->pCode + 3, pFunc->lPCodePos );
|
|
}
|
|
else if( bSkipSFRAME )
|
|
{
|
|
pFunc->lPCodePos -= 3;
|
|
memmove( pFunc->pCode + 3, pFunc->pCode + 6, pFunc->lPCodePos - 3 );
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
#ifdef __IBMCPP__
|
|
extern _LNK_CONV
|
|
#endif
|
|
hb_compSort_ULONG( const void * pLeft, const void * pRight )
|
|
{
|
|
ULONG ulLeft = *( ( ULONG * ) ( pLeft ) );
|
|
ULONG ulRight = *( ( ULONG * ) ( pRight ) );
|
|
|
|
if( ulLeft == ulRight )
|
|
return 0 ;
|
|
else if( ulLeft < ulRight )
|
|
return -1;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
static void hb_compOptimizeJumps( void )
|
|
{
|
|
/* Jump Optimizer */
|
|
BYTE * pCode = hb_comp_functions.pLast->pCode;
|
|
ULONG * pNOOPs = hb_comp_functions.pLast->pNOOPs;
|
|
ULONG * pJumps = hb_comp_functions.pLast->pJumps;
|
|
ULONG ulOptimized = 0;
|
|
ULONG ulNextByte = 0;
|
|
int * piShifts = NULL;
|
|
ULONG iNOOP;
|
|
ULONG ulOffset;
|
|
ULONG ulBytes2Copy;
|
|
ULONG iJump;
|
|
BOOL bForward = FALSE;
|
|
|
|
/* Needed so the pasting of PCODE pieces below will work correctly */
|
|
qsort( ( void * ) pNOOPs, hb_comp_functions.pLast->iNOOPs, sizeof( ULONG ), hb_compSort_ULONG );
|
|
|
|
if ( hb_comp_functions.pLast->iJumps )
|
|
piShifts = ( int * ) hb_xgrab( sizeof( int ) * hb_comp_functions.pLast->iJumps );
|
|
|
|
for( iJump = 0; iJump < hb_comp_functions.pLast->iJumps; iJump++ )
|
|
piShifts[ iJump ] = 0;
|
|
|
|
/* First Scan NOOPS - Adjust Jump addresses. */
|
|
for( iNOOP = 0; iNOOP < hb_comp_functions.pLast->iNOOPs; iNOOP++ )
|
|
{
|
|
/* Adjusting preceding jumps that pooint to code beyond the current NOOP or trailing backward jumps pointing to lower address. */
|
|
for( iJump = 0; iJump < hb_comp_functions.pLast->iJumps ; iJump++ )
|
|
{
|
|
switch( pCode[ pJumps[ iJump ] ] )
|
|
{
|
|
case HB_P_JUMPNEAR :
|
|
case HB_P_JUMPFALSENEAR :
|
|
case HB_P_JUMPTRUENEAR :
|
|
{
|
|
ulOffset = pCode[ pJumps[ iJump ] + 1 ];
|
|
|
|
if( ulOffset > 127 )
|
|
{
|
|
ulOffset -= 256;
|
|
bForward = FALSE;
|
|
}
|
|
else
|
|
bForward = TRUE;
|
|
}
|
|
break;
|
|
|
|
case HB_P_JUMP :
|
|
case HB_P_JUMPFALSE :
|
|
case HB_P_JUMPTRUE :
|
|
{
|
|
ulOffset = ( ULONG ) ( pCode[ pJumps[ iJump ] + 1 ] + ( pCode[ pJumps[ iJump ] + 2 ] * 256 ) );
|
|
if( ulOffset > SHRT_MAX )
|
|
{
|
|
ulOffset -= 65536;
|
|
bForward = FALSE;
|
|
}
|
|
else
|
|
bForward = TRUE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
ulOffset = ( ULONG )( pCode[ pJumps[ iJump ] + 1 ] + ( pCode[ pJumps[ iJump ] + 2 ] * 256 ) + ( pCode[ pJumps[ iJump ] + 3 ] * 65536 ) );
|
|
if( ulOffset > 8388607L )
|
|
{
|
|
ulOffset -= 16777216L;
|
|
bForward = FALSE;
|
|
}
|
|
else
|
|
bForward = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* Only interested in forward (positive) jumps. */
|
|
if( bForward )
|
|
{
|
|
/* Only if points to code beyond the current fix. */
|
|
if( pJumps[ iJump ] < pNOOPs[ iNOOP ] && pJumps[ iJump ] + piShifts[ iJump ] + ulOffset > pNOOPs[ iNOOP ] )
|
|
{
|
|
/* Increasing Shift Counter for this Jump. */
|
|
piShifts[ iJump ]++;
|
|
|
|
if( pCode[ pJumps[ iJump ] + 1 ] )
|
|
pCode[ pJumps[ iJump ] + 1 ]--;
|
|
else
|
|
{
|
|
pCode[ pJumps[ iJump ] + 1 ] = 255;
|
|
pCode[ pJumps[ iJump ] + 2 ]--;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Adjusting all later jumps (if negative) and target prior the current NOOP. */
|
|
|
|
/* Only if points to code beyond the current fix. */
|
|
if( pJumps[ iJump ] > pNOOPs[ iNOOP ] && pJumps[ iJump ] + piShifts[ iJump ] + ulOffset < pNOOPs[ iNOOP ] )
|
|
{
|
|
/* Decreasing Shift Counter for this Jump. */
|
|
piShifts[ iJump ]--;
|
|
|
|
if( pCode[ pJumps[ iJump ] + 1 ] < 255 )
|
|
pCode[ pJumps[ iJump ] + 1 ]++;
|
|
else
|
|
{
|
|
pCode[ pJumps[ iJump ] + 1 ] = 0;
|
|
pCode[ pJumps[ iJump ] + 2 ]++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Second Scan, after all adjustements been made, we can copy the optimized code. */
|
|
for( iNOOP = 0; iNOOP < hb_comp_functions.pLast->iNOOPs; iNOOP++ )
|
|
{
|
|
ulBytes2Copy = ( pNOOPs[ iNOOP ] - ulNextByte ) ;
|
|
|
|
memmove( pCode + ulOptimized, pCode + ulNextByte, ulBytes2Copy );
|
|
|
|
ulOptimized += ulBytes2Copy;
|
|
ulNextByte += ulBytes2Copy;
|
|
|
|
/* Skip the NOOP and point to next valid byte */
|
|
ulNextByte++;
|
|
}
|
|
|
|
ulBytes2Copy = ( hb_comp_functions.pLast->lPCodePos - ulNextByte ) ;
|
|
memmove( pCode + ulOptimized, pCode + ulNextByte, ulBytes2Copy );
|
|
ulOptimized += ulBytes2Copy;
|
|
|
|
hb_comp_functions.pLast->lPCodePos = ulOptimized;
|
|
hb_comp_functions.pLast->lPCodeSize = ulOptimized;
|
|
}
|
|
|
|
/* Generate the opcode to open BEGIN/END sequence
|
|
* This code is simmilar to JUMP opcode - the offset will be filled with
|
|
* - either the address of HB_P_SEQEND opcode if there is no RECOVER clause
|
|
* - or the address of RECOVER code
|
|
*/
|
|
ULONG hb_compSequenceBegin( void )
|
|
{
|
|
hb_compGenPCode4( HB_P_SEQBEGIN, 0, 0, 0, ( BOOL ) 0 );
|
|
|
|
hb_compPrepareOptimize();
|
|
|
|
return hb_comp_functions.pLast->lPCodePos - 3;
|
|
}
|
|
|
|
/* Generate the opcode to close BEGIN/END sequence
|
|
* This code is simmilar to JUMP opcode - the offset will be filled with
|
|
* the address of first line after END SEQUENCE
|
|
* This opcode will be executed if recover code was not requested (as the
|
|
* last statement in code beetwen BEGIN ... RECOVER) or if BREAK was requested
|
|
* and there was no matching RECOVER clause.
|
|
*/
|
|
ULONG hb_compSequenceEnd( void )
|
|
{
|
|
hb_compGenPCode4( HB_P_SEQEND, 0, 0, 0, ( BOOL ) 0 );
|
|
|
|
hb_compPrepareOptimize();
|
|
|
|
return hb_comp_functions.pLast->lPCodePos - 3;
|
|
}
|
|
|
|
/* Remove unnecessary opcodes in case there were no executable statements
|
|
* beetwen BEGIN and RECOVER sequence
|
|
*/
|
|
void hb_compSequenceFinish( ULONG ulStartPos, int bUsualStmts )
|
|
{
|
|
if( ! hb_comp_bDebugInfo ) /* only if no debugger info is required */
|
|
{
|
|
if( ! bUsualStmts )
|
|
{
|
|
hb_comp_functions.pLast->lPCodePos = ulStartPos - 1; /* remove also HB_P_SEQBEGIN */
|
|
hb_comp_ulLastLinePos = ulStartPos - 5;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* Set the name of an alias for the list of previously declared FIELDs
|
|
*
|
|
* szAlias -> name of the alias
|
|
* iField -> position of the first FIELD name to change
|
|
*/
|
|
void hb_compFieldSetAlias( char * szAlias, int iField )
|
|
{
|
|
PVAR pVar;
|
|
|
|
pVar = hb_comp_functions.pLast->pFields;
|
|
while( iField-- && pVar )
|
|
pVar = pVar->pNext;
|
|
|
|
while( pVar )
|
|
{
|
|
pVar->szAlias = szAlias;
|
|
pVar = pVar->pNext;
|
|
}
|
|
}
|
|
|
|
/* This functions counts the number of FIELD declaration in a function
|
|
* We will required this information in hb_compFieldSetAlias function
|
|
*/
|
|
int hb_compFieldsCount()
|
|
{
|
|
int iFields = 0;
|
|
PVAR pVar = hb_comp_functions.pLast->pFields;
|
|
|
|
while( pVar )
|
|
{
|
|
++iFields;
|
|
pVar = pVar->pNext;
|
|
}
|
|
|
|
return iFields;
|
|
}
|
|
|
|
/*
|
|
* Start of definition of static variable
|
|
* We are using here the special function hb_comp_pInitFunc which will store
|
|
* pcode needed to initialize all static variables declared in PRG module.
|
|
* pOwner member will point to a function where the static variable is
|
|
* declared:
|
|
* TODO: support for static variables in codeblock
|
|
*/
|
|
void hb_compStaticDefStart( void )
|
|
{
|
|
hb_comp_functions.pLast->bFlags |= FUN_USES_STATICS;
|
|
if( ! hb_comp_pInitFunc )
|
|
{
|
|
BYTE pBuffer[ 5 ];
|
|
|
|
hb_comp_pInitFunc = hb_compFunctionNew( hb_strdup("(_INITSTATICS)"), HB_FS_INIT );
|
|
hb_comp_pInitFunc->pOwner = hb_comp_functions.pLast;
|
|
hb_comp_pInitFunc->bFlags = FUN_USES_STATICS | FUN_PROCEDURE;
|
|
hb_comp_pInitFunc->cScope = HB_FS_INIT | HB_FS_EXIT;
|
|
hb_comp_functions.pLast = hb_comp_pInitFunc;
|
|
|
|
pBuffer[ 0 ] = HB_P_STATICS;
|
|
pBuffer[ 1 ] = 0;
|
|
pBuffer[ 2 ] = 0;
|
|
pBuffer[ 3 ] = 1; /* the number of static variables is unknown now */
|
|
pBuffer[ 4 ] = 0;
|
|
|
|
hb_compGenPCodeN( pBuffer, 5, 0 );
|
|
|
|
hb_compGenPCode3( HB_P_SFRAME, 0, 0, ( BOOL ) 0 ); /* frame for statics variables */
|
|
}
|
|
else
|
|
{
|
|
hb_comp_pInitFunc->pOwner = hb_comp_functions.pLast;
|
|
hb_comp_functions.pLast = hb_comp_pInitFunc;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* End of definition of static variable
|
|
* Return to previously pcoded function.
|
|
*/
|
|
void hb_compStaticDefEnd( void )
|
|
{
|
|
hb_comp_functions.pLast = hb_comp_pInitFunc->pOwner;
|
|
hb_comp_pInitFunc->pOwner = NULL;
|
|
++hb_comp_iStaticCnt;
|
|
}
|
|
|
|
/*
|
|
* Start a new fake-function that will hold pcodes for a codeblock
|
|
*/
|
|
void hb_compCodeBlockStart()
|
|
{
|
|
PFUNCTION pBlock;
|
|
|
|
#if 0
|
|
if( hb_comp_iWarnings >= 3 )
|
|
{
|
|
/* Not generating yet - will be generated in hb_compCodeBlockEnd() */
|
|
hb_compGenPCode1( HB_P_PUSHBLOCK );
|
|
pBlock->lPCodePos--;
|
|
}
|
|
#endif
|
|
|
|
pBlock = hb_compFunctionNew( NULL, HB_FS_STATIC );
|
|
pBlock->pOwner = hb_comp_functions.pLast;
|
|
pBlock->iStaticsBase = hb_comp_functions.pLast->iStaticsBase;
|
|
|
|
hb_comp_functions.pLast = pBlock;
|
|
hb_compLinePushIfDebugger();
|
|
}
|
|
|
|
void hb_compCodeBlockEnd( void )
|
|
{
|
|
PFUNCTION pCodeblock; /* pointer to the current codeblock */
|
|
PFUNCTION pFunc;/* pointer to a function that owns a codeblock */
|
|
USHORT wSize;
|
|
USHORT wLocals = 0; /* number of referenced local variables */
|
|
USHORT wPos;
|
|
PVAR pVar, pFree;
|
|
|
|
if( hb_comp_functions.pLast &&
|
|
hb_comp_functions.pLast->iNOOPs )
|
|
hb_compOptimizeJumps();
|
|
|
|
pCodeblock = hb_comp_functions.pLast;
|
|
|
|
/* return to pcode buffer of function/codeblock in which the current
|
|
* codeblock was defined
|
|
*/
|
|
hb_comp_functions.pLast = pCodeblock->pOwner;
|
|
|
|
/* find the function that owns the codeblock */
|
|
pFunc = pCodeblock->pOwner;
|
|
while( pFunc->pOwner )
|
|
pFunc = pFunc->pOwner;
|
|
|
|
pFunc->bFlags |= ( pCodeblock->bFlags & FUN_USES_STATICS );
|
|
|
|
/* generate a proper codeblock frame with a codeblock size and with
|
|
* a number of expected parameters
|
|
*/
|
|
/* QUESTION: would be 64kB enough for a codeblock size?
|
|
* we are assuming now a USHORT for a size of codeblock
|
|
*/
|
|
|
|
/* Count the number of referenced local variables */
|
|
pVar = pCodeblock->pStatics;
|
|
while( pVar )
|
|
{
|
|
pVar = pVar->pNext;
|
|
++wLocals;
|
|
}
|
|
|
|
if( ( pCodeblock->lPCodePos + 3 ) <= 255 && pCodeblock->wParamCount == 0 && wLocals == 0 )
|
|
{
|
|
/* NOTE: 3 = HB_P_PUSHBLOCKSHORT + BYTE( size ) + _ENDBLOCK */
|
|
wSize = ( USHORT ) pCodeblock->lPCodePos + 3;
|
|
|
|
hb_compGenPCode2( HB_P_PUSHBLOCKSHORT, ( BYTE ) wSize, ( BOOL ) 0 );
|
|
}
|
|
else
|
|
{
|
|
/* NOTE: 8 = HB_P_PUSHBLOCK + USHORT( size ) + USHORT( wParams ) + USHORT( wLocals ) + _ENDBLOCK */
|
|
wSize = ( USHORT ) pCodeblock->lPCodePos + 8 + wLocals * 2;
|
|
|
|
hb_compGenPCode3( HB_P_PUSHBLOCK, HB_LOBYTE( wSize ), HB_HIBYTE( wSize ), ( BOOL ) 0 );
|
|
hb_compGenPCode2( HB_LOBYTE( pCodeblock->wParamCount ), HB_HIBYTE( pCodeblock->wParamCount ), ( BOOL ) 0 );
|
|
hb_compGenPCode2( HB_LOBYTE( wLocals ), HB_HIBYTE( wLocals ), ( BOOL ) 0 );
|
|
}
|
|
|
|
/* generate the table of referenced local variables */
|
|
pVar = pCodeblock->pStatics;
|
|
while( wLocals-- )
|
|
{
|
|
wPos = hb_compVariableGetPos( pFunc->pLocals, pVar->szName );
|
|
hb_compGenPCode2( HB_LOBYTE( wPos ), HB_HIBYTE( wPos ), ( BOOL ) 0 );
|
|
|
|
pFree = pVar;
|
|
|
|
pVar = pVar->pNext;
|
|
hb_xfree( ( void * ) pFree );
|
|
}
|
|
|
|
hb_compGenPCodeN( pCodeblock->pCode, pCodeblock->lPCodePos, ( BOOL ) 0 );
|
|
hb_compGenPCode1( HB_P_ENDBLOCK ); /* finish the codeblock */
|
|
|
|
/* this fake-function is no longer needed */
|
|
hb_xfree( ( void * ) pCodeblock->pCode );
|
|
pVar = pCodeblock->pLocals;
|
|
while( pVar )
|
|
{
|
|
if( hb_comp_iWarnings && pFunc->szName && pVar->szName && ! ( pVar->iUsed & VU_USED ) )
|
|
hb_compGenWarning( hb_comp_szWarnings, 'W', HB_COMP_WARN_BLOCKVAR_NOT_USED, pVar->szName, pFunc->szName );
|
|
|
|
/* free used variables */
|
|
pFree = pVar;
|
|
|
|
pVar = pVar->pNext;
|
|
hb_xfree( ( void * ) pFree );
|
|
}
|
|
|
|
/* Release the NOOP array. */
|
|
if( pCodeblock->pNOOPs )
|
|
hb_xfree( ( void * ) pCodeblock->pNOOPs );
|
|
|
|
/* Release the Jumps array. */
|
|
if( pCodeblock->pJumps )
|
|
hb_xfree( ( void * ) pCodeblock->pJumps );
|
|
|
|
/* Compile Time Strong Type Checking Stack is not needed any more. */
|
|
if ( pCodeblock->pStack )
|
|
hb_xfree( ( void * ) pCodeblock->pStack );
|
|
|
|
pCodeblock->iStackSize = 0;
|
|
pCodeblock->iStackIndex = 0;
|
|
pCodeblock->iStackFunctions = 0;
|
|
pCodeblock->iStackClasses = 0;
|
|
|
|
hb_xfree( ( void * ) pCodeblock );
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
|
|
/* initialize support variables */
|
|
static void hb_compInitVars( void )
|
|
{
|
|
hb_comp_files.iFiles = 0;
|
|
hb_comp_files.pLast = NULL;
|
|
hb_comp_functions.iCount = 0;
|
|
hb_comp_functions.pFirst = NULL;
|
|
hb_comp_functions.pLast = NULL;
|
|
hb_comp_funcalls.iCount = 0;
|
|
hb_comp_funcalls.pFirst = NULL;
|
|
hb_comp_funcalls.pLast = NULL;
|
|
hb_comp_symbols.iCount = 0;
|
|
hb_comp_symbols.pFirst = NULL;
|
|
hb_comp_symbols.pLast = NULL;
|
|
hb_comp_szAnnounce = NULL;
|
|
hb_comp_pInitFunc = NULL;
|
|
hb_comp_bAnyWarning = FALSE;
|
|
|
|
hb_comp_iLine = 1;
|
|
hb_comp_iFunctionCnt = 0;
|
|
hb_comp_iErrorCount = 0;
|
|
hb_comp_cVarType = ' ';
|
|
hb_comp_ulLastLinePos = 0;
|
|
hb_comp_iStaticCnt = 0;
|
|
hb_comp_iVarScope = VS_LOCAL;
|
|
|
|
hb_comp_inlines.iCount = 0;
|
|
hb_comp_inlines.pFirst = NULL;
|
|
hb_comp_inlines.pLast = NULL;
|
|
}
|
|
|
|
static void hb_compGenOutput( int iLanguage )
|
|
{
|
|
|
|
switch( iLanguage )
|
|
{
|
|
case LANG_C:
|
|
hb_compGenCCode( hb_comp_pFileName );
|
|
break;
|
|
|
|
case LANG_OBJ32:
|
|
hb_compGenObj32( hb_comp_pFileName );
|
|
break;
|
|
|
|
case LANG_JAVA:
|
|
hb_compGenJava( hb_comp_pFileName );
|
|
break;
|
|
|
|
case LANG_PORT_OBJ:
|
|
hb_compGenPortObj( hb_comp_pFileName );
|
|
break;
|
|
|
|
case LANG_OBJ_MODULE:
|
|
hb_compGenCObj( hb_comp_pFileName );
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void hb_compOutputFile( void )
|
|
{
|
|
hb_comp_pFileName->szPath = NULL;
|
|
hb_comp_pFileName->szExtension = NULL;
|
|
|
|
/* we create the output file name */
|
|
if( hb_comp_pOutPath )
|
|
{
|
|
if( hb_comp_pOutPath->szPath )
|
|
hb_comp_pFileName->szPath = hb_comp_pOutPath->szPath;
|
|
|
|
if( hb_comp_pOutPath->szName )
|
|
{
|
|
hb_comp_pFileName->szName = hb_comp_pOutPath->szName;
|
|
if( hb_comp_pOutPath->szExtension )
|
|
hb_comp_pFileName->szExtension = hb_comp_pOutPath->szExtension;
|
|
}
|
|
}
|
|
}
|
|
|
|
int hb_compCompile( char * szPrg, int argc, char * argv[] )
|
|
{
|
|
int iStatus = EXIT_SUCCESS;
|
|
PHB_FNAME pFileName;
|
|
|
|
hb_comp_pFileName = hb_fsFNameSplit( szPrg );
|
|
|
|
if( hb_comp_pFileName->szName )
|
|
{
|
|
char szFileName[ _POSIX_PATH_MAX ]; /* filename to parse */
|
|
char szPpoName[ _POSIX_PATH_MAX ];
|
|
|
|
if( !hb_comp_pFileName->szExtension )
|
|
hb_comp_pFileName->szExtension = ".prg";
|
|
|
|
hb_fsFNameMerge( szFileName, hb_comp_pFileName );
|
|
|
|
if( hb_comp_bPPO )
|
|
{
|
|
hb_comp_pFileName->szExtension = ".ppo";
|
|
hb_fsFNameMerge( szPpoName, hb_comp_pFileName );
|
|
hb_comp_yyppo = fopen( szPpoName, "w" );
|
|
if( ! hb_comp_yyppo )
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_CREATE_PPO, szPpoName, NULL );
|
|
iStatus = EXIT_FAILURE;
|
|
}
|
|
}
|
|
|
|
if( iStatus == EXIT_SUCCESS )
|
|
{
|
|
/* Add /D command line or envvar defines */
|
|
hb_compChkDefines( argc, argv );
|
|
|
|
/* Initialize support variables */
|
|
hb_compInitVars();
|
|
|
|
if( hb_compInclude( szFileName, NULL ) )
|
|
{
|
|
BOOL bSkipGen = FALSE ;
|
|
|
|
hb_comp_szFile = szFileName;
|
|
|
|
if( ! hb_comp_bQuiet )
|
|
{
|
|
if( hb_comp_bPPO )
|
|
printf( "Compiling '%s' and generating preprocessed output to '%s'...\n", szFileName, szPpoName );
|
|
else
|
|
printf( "Compiling '%s'...\n", szFileName );
|
|
}
|
|
|
|
/* Generate the starting procedure frame */
|
|
if( hb_comp_bStartProc )
|
|
hb_compFunctionAdd( hb_strupr( hb_strdup( hb_comp_pFileName->szName ) ), HB_FS_PUBLIC, FUN_PROCEDURE );
|
|
else
|
|
{
|
|
/* Don't pass the name of module if the code for starting procedure
|
|
* will be not generated. The name cannot be placed as first symbol
|
|
* because this symbol can be used as function call or memvar's name.
|
|
*/
|
|
hb_compFunctionAdd( hb_compIdentifierNew( "", TRUE ), HB_FS_PUBLIC, FUN_PROCEDURE );
|
|
}
|
|
|
|
yyparse();
|
|
|
|
/* Close processed file (it is opened in hb_compInclude() function ) */
|
|
fclose( yyin );
|
|
hb_comp_files.pLast = NULL;
|
|
|
|
if( hb_comp_bPPO && hb_comp_yyppo )
|
|
{
|
|
fclose( hb_comp_yyppo );
|
|
hb_comp_yyppo = NULL;
|
|
}
|
|
|
|
/* Saving main file. */
|
|
pFileName = hb_comp_pFileName;
|
|
|
|
/* Open refernced modules. */
|
|
while( hb_comp_pAutoOpen )
|
|
{
|
|
PAUTOOPEN pAutoOpen = hb_comp_pAutoOpen;
|
|
|
|
hb_comp_pAutoOpen = hb_comp_pAutoOpen->pNext;
|
|
|
|
if( ! hb_compFunctionFind( pAutoOpen->szName ) )
|
|
hb_compAutoOpen( pAutoOpen->szName, &bSkipGen );
|
|
|
|
hb_xfree( pAutoOpen->szName );
|
|
hb_xfree( pAutoOpen );
|
|
}
|
|
|
|
/* Restoring main file. */
|
|
hb_comp_pFileName = pFileName;
|
|
|
|
/* Begin of finalization phase. */
|
|
|
|
/* fix all previous function returns offsets */
|
|
hb_compFinalizeFunction();
|
|
|
|
hb_compExternGen(); /* generates EXTERN symbols names */
|
|
|
|
if( hb_comp_pInitFunc )
|
|
{
|
|
PCOMSYMBOL pSym;
|
|
|
|
/* Fix the number of static variables */
|
|
hb_comp_pInitFunc->pCode[ 3 ] = HB_LOBYTE( hb_comp_iStaticCnt );
|
|
hb_comp_pInitFunc->pCode[ 4 ] = HB_HIBYTE( hb_comp_iStaticCnt );
|
|
hb_comp_pInitFunc->iStaticsBase = hb_comp_iStaticCnt;
|
|
|
|
pSym = hb_compSymbolAdd( hb_comp_pInitFunc->szName, NULL );
|
|
pSym->cScope |= hb_comp_pInitFunc->cScope;
|
|
hb_comp_functions.pLast->pNext = hb_comp_pInitFunc;
|
|
hb_comp_functions.pLast = hb_comp_pInitFunc;
|
|
hb_compGenPCode1( HB_P_ENDPROC );
|
|
++hb_comp_functions.iCount;
|
|
}
|
|
|
|
if( hb_comp_szAnnounce )
|
|
hb_compAnnounce( hb_comp_szAnnounce );
|
|
|
|
/* End of finalization phase. */
|
|
|
|
if( hb_comp_iErrorCount || hb_comp_bAnyWarning )
|
|
{
|
|
if( hb_comp_iErrorCount )
|
|
{
|
|
iStatus = EXIT_FAILURE;
|
|
bSkipGen = TRUE;
|
|
printf( "\r%i error%s\n\nNo code generated\n", hb_comp_iErrorCount, ( hb_comp_iErrorCount > 1 ? "s" : "" ) );
|
|
}
|
|
else if( hb_comp_iExitLevel == HB_EXITLEVEL_SETEXIT )
|
|
{
|
|
iStatus = EXIT_FAILURE;
|
|
}
|
|
else if( hb_comp_iExitLevel == HB_EXITLEVEL_DELTARGET )
|
|
{
|
|
iStatus = EXIT_FAILURE;
|
|
bSkipGen = TRUE;
|
|
printf( "\nNo code generated.\n" );
|
|
}
|
|
}
|
|
|
|
if( ! hb_comp_bSyntaxCheckOnly && ! bSkipGen && ( hb_comp_iErrorCount == 0 ) )
|
|
{
|
|
PFUNCTION pFunc;
|
|
char * szFirstFunction = NULL;
|
|
|
|
/* we create the output file name */
|
|
hb_compOutputFile();
|
|
|
|
if( ! hb_comp_bStartProc )
|
|
--hb_comp_iFunctionCnt;
|
|
|
|
pFunc = hb_comp_functions.pFirst;
|
|
while( pFunc )
|
|
{
|
|
hb_compOptimizeFrames( pFunc );
|
|
|
|
if( szFirstFunction == NULL && pFunc->szName[0] && ! ( pFunc->cScope & HB_FS_INIT || pFunc->cScope & HB_FS_EXIT ) )
|
|
{
|
|
szFirstFunction = pFunc->szName;
|
|
}
|
|
|
|
pFunc = pFunc->pNext;
|
|
}
|
|
|
|
if( szFirstFunction )
|
|
{
|
|
PCOMSYMBOL pSym = hb_comp_symbols.pFirst;
|
|
|
|
while( pSym )
|
|
{
|
|
if( strcmp( pSym->szName, szFirstFunction ) == 0 )
|
|
{
|
|
pSym->cScope |= HB_FS_FIRST;
|
|
break;
|
|
}
|
|
pSym = pSym->pNext;
|
|
}
|
|
}
|
|
|
|
if( ! hb_comp_bQuiet )
|
|
printf( "\rLines %i, Functions/Procedures %i\n", hb_comp_iLine, hb_comp_iFunctionCnt );
|
|
|
|
hb_compGenOutput( hb_comp_iLanguage );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
printf( "Cannot open input file: %s\n", szFileName );
|
|
|
|
/* printf( "No code generated\n" ); */
|
|
iStatus = EXIT_FAILURE;
|
|
}
|
|
|
|
{
|
|
PFILE pFile = hb_comp_files.pLast;
|
|
|
|
while( pFile )
|
|
{
|
|
fclose( pFile->handle );
|
|
pFile = ( PFILE ) pFile->pPrev;
|
|
}
|
|
}
|
|
|
|
/*
|
|
while( hb_comp_pExterns )
|
|
{
|
|
PEXTERN pExtern = hb_comp_pExterns;
|
|
|
|
hb_comp_pExterns = hb_comp_pExterns->pNext;
|
|
|
|
hb_xfree( pExtern->szName );
|
|
hb_xfree( pExtern );
|
|
}
|
|
*/
|
|
hb_comp_bExternal = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADFILENAME, szPrg, NULL );
|
|
iStatus = EXIT_FAILURE;
|
|
}
|
|
hb_xfree( hb_comp_pFileName );
|
|
|
|
return iStatus;
|
|
}
|
|
|
|
void hb_compAutoOpenAdd( char * szName )
|
|
{
|
|
if( hb_comp_bAutoOpen && ! hb_compAutoOpenFind( szName ) )
|
|
{
|
|
PAUTOOPEN pAutoOpen = ( PAUTOOPEN ) hb_xgrab( sizeof( AUTOOPEN ) ), pLast;
|
|
|
|
pAutoOpen->szName = hb_strdup( szName );
|
|
pAutoOpen->pNext = NULL;
|
|
|
|
if( hb_comp_pAutoOpen == NULL )
|
|
hb_comp_pAutoOpen = pAutoOpen;
|
|
else
|
|
{
|
|
pLast = hb_comp_pAutoOpen;
|
|
while( pLast->pNext )
|
|
pLast = pLast->pNext;
|
|
|
|
pLast->pNext = pAutoOpen;
|
|
}
|
|
}
|
|
}
|
|
|
|
BOOL hb_compAutoOpenFind( char * szName )
|
|
{
|
|
PAUTOOPEN pLast = hb_comp_pAutoOpen;
|
|
|
|
if( pLast == NULL )
|
|
return FALSE;
|
|
|
|
if( strcmp( pLast->szName, szName ) == 0 )
|
|
return TRUE;
|
|
else
|
|
{
|
|
while( pLast->pNext )
|
|
{
|
|
pLast = pLast->pNext;
|
|
|
|
if( strcmp( pLast->szName, szName ) == 0 )
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
int hb_compAutoOpen( char * szPrg, BOOL * pbSkipGen )
|
|
{
|
|
int iStatus = EXIT_SUCCESS;
|
|
|
|
hb_comp_pFileName = hb_fsFNameSplit( szPrg );
|
|
|
|
if( hb_comp_pFileName->szName )
|
|
{
|
|
char szFileName[ _POSIX_PATH_MAX ]; /* filename to parse */
|
|
char szPpoName[ _POSIX_PATH_MAX ];
|
|
|
|
if( !hb_comp_pFileName->szExtension )
|
|
hb_comp_pFileName->szExtension = ".prg";
|
|
|
|
hb_fsFNameMerge( szFileName, hb_comp_pFileName );
|
|
|
|
if( hb_comp_bPPO )
|
|
{
|
|
hb_comp_pFileName->szExtension = ".ppo";
|
|
hb_fsFNameMerge( szPpoName, hb_comp_pFileName );
|
|
hb_comp_yyppo = fopen( szPpoName, "w" );
|
|
if( ! hb_comp_yyppo )
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_CREATE_PPO, szPpoName, NULL );
|
|
iStatus = EXIT_FAILURE;
|
|
}
|
|
}
|
|
|
|
if( iStatus == EXIT_SUCCESS )
|
|
{
|
|
/* Minimal Init. */
|
|
hb_comp_files.iFiles = 0;
|
|
hb_comp_iLine= 1;
|
|
|
|
if( hb_compInclude( szFileName, NULL ) )
|
|
{
|
|
if( ! hb_comp_bQuiet )
|
|
{
|
|
if( hb_comp_bPPO )
|
|
printf( "Compiling module '%s' and generating preprocessed output to '%s'...\n", szFileName, szPpoName );
|
|
else
|
|
printf( "Compiling module '%s'...\n", szFileName );
|
|
}
|
|
|
|
hb_pp_Init();
|
|
|
|
/*
|
|
yyrestart( yyin );
|
|
*/
|
|
|
|
/* Generate the starting procedure frame */
|
|
if( hb_comp_bStartProc )
|
|
hb_compFunctionAdd( hb_strupr( hb_strdup( hb_comp_pFileName->szName ) ), HB_FS_PUBLIC, FUN_PROCEDURE );
|
|
|
|
{
|
|
int i = hb_comp_iExitLevel ;
|
|
BOOL b = hb_comp_bAnyWarning;
|
|
|
|
yyparse();
|
|
|
|
hb_comp_iExitLevel = ( i > hb_comp_iExitLevel ? i : hb_comp_iExitLevel );
|
|
hb_comp_bAnyWarning = ( b ? b : hb_comp_bAnyWarning );
|
|
}
|
|
|
|
/* Close processed file (it is opened in hb_compInclude() function ) */
|
|
fclose( yyin );
|
|
hb_comp_files.pLast = NULL;
|
|
|
|
if( hb_comp_bAnyWarning )
|
|
{
|
|
if( hb_comp_iExitLevel == HB_EXITLEVEL_SETEXIT )
|
|
{
|
|
iStatus = EXIT_FAILURE;
|
|
}
|
|
else if( hb_comp_iExitLevel == HB_EXITLEVEL_DELTARGET )
|
|
{
|
|
iStatus = EXIT_FAILURE;
|
|
*pbSkipGen = TRUE;
|
|
printf( "\nNo code generated.\n" );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
printf( "Cannot open %s, assumed external\n", szFileName );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADFILENAME, szPrg, NULL );
|
|
iStatus = EXIT_FAILURE;
|
|
}
|
|
|
|
return iStatus;
|
|
}
|