Files
harbour-core/harbour/include/hb_vmpub.h
1999-09-03 12:10:17 +00:00

78 lines
2.8 KiB
C

/*
* $Id$
*/
/*
Harbour Project source code
This file provides the bare minimum of declarations
which is required to compile a Harbour generated .C file.
Copyright (C) 1999 Victor Szel <info@szelvesz.hu>
www - http://www.harbour-project.org
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version, with one exception:
The exception is that if you link the Harbour Runtime Library (HRL)
and/or the Harbour Virtual Machine (HVM) with other files to produce
an executable, this does not by itself cause the resulting executable
to be covered by the GNU General Public License. Your use of that
executable is in no way restricted on account of linking the HRL
and/or HVM code into it.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
their web site at http://www.gnu.org/).
*/
#ifndef HB_VMPUB_H_
#define HB_VMPUB_H_
#include "hbdefs.h"
#include "pcode.h"
struct _HB_DYNS;
/* symbol support structure */
typedef struct
{
char * szName; /* the name of the symbol */
SYMBOLSCOPE cScope; /* the scope of the symbol */
PHB_FUNC pFunPtr; /* function address for function symbol table entries */
struct _HB_DYNS *pDynSym; /* pointer to its dynamic symbol if defined */
} HB_SYMB, * PHB_SYMB;
/* dynamic symbol structure */
typedef struct _HB_DYNS
{
HB_HANDLE hArea; /* Workarea number */
HB_HANDLE hMemvar; /* Index number into memvars ( publics & privates ) array */
PHB_SYMB pSymbol; /* pointer to its relative local symbol */
PHB_FUNC pFunPtr; /* Pointer to the function address */
} HB_DYNS, * PHB_DYNS, * HB_DYNS_PTR;
#define HB_DYNS_FUNC( hbfunc ) BOOL hbfunc( PHB_DYNS pDynSymbol, void * Cargo )
typedef HB_DYNS_FUNC( PHB_DYNS_FUNC );
/* Harbour Functions scope ( SYMBOLSCOPE ) */
#define FS_PUBLIC ( ( SYMBOLSCOPE ) 0x00 )
#define FS_STATIC ( ( SYMBOLSCOPE ) 0x02 )
#define FS_INIT ( ( SYMBOLSCOPE ) 0x08 )
#define FS_EXIT ( ( SYMBOLSCOPE ) 0x10 )
#define FS_INITEXIT ( FS_INIT | FS_EXIT )
#define FS_MESSAGE ( ( SYMBOLSCOPE ) 0x20 )
#define FS_MEMVAR ( ( SYMBOLSCOPE ) 0x80 )
extern void hb_vmExecute( BYTE * pCode, PHB_SYMB pSymbols ); /* invokes the virtual machine */
#endif /* HB_VMPUB_H_ */