/*
// Dao Virtual Machine
// http://daoscript.org
//
// Copyright (c) 2006-2017, Limin Fu
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED  BY THE COPYRIGHT HOLDERS AND  CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED  WARRANTIES,  INCLUDING,  BUT NOT LIMITED TO,  THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL  THE COPYRIGHT HOLDER OR CONTRIBUTORS  BE LIABLE FOR ANY DIRECT,
// INDIRECT,  INCIDENTAL, SPECIAL,  EXEMPLARY,  OR CONSEQUENTIAL  DAMAGES (INCLUDING,
// BUT NOT LIMITED TO,  PROCUREMENT OF  SUBSTITUTE  GOODS OR  SERVICES;  LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  HOWEVER CAUSED  AND ON ANY THEORY OF
// LIABILITY,  WHETHER IN CONTRACT,  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef DAO_OBJECT_H
#define DAO_OBJECT_H

#include"daoType.h"

struct DaoObject
{
	DAO_VALUE_COMMON;

	ushort_t    isRoot    : 1;
	ushort_t    isNull    : 1;
	ushort_t    isAsync   : 1;
	ushort_t    isInited  : 1;
	ushort_t    unused    : 12;
	ushort_t    valueCount;

	DaoClass   *defClass;   /* definition class; */
	DaoObject  *rootObject; /* root object for safe down-casting; */
	DaoValue   *parent;     /* parent object; */
	DaoValue  **objValues;  /* instance variable values; */
};

DAO_DLL DaoObject* DaoObject_Allocate( DaoClass *klass, int value_count );
DAO_DLL DaoObject* DaoObject_New( DaoClass *klass );
DAO_DLL void DaoObject_Init( DaoObject *self, DaoObject *that, int offset );
DAO_DLL void DaoObject_Delete( DaoObject *self );

DAO_DLL int DaoObject_ChildOf( DaoObject *self, DaoValue *obj );

DAO_DLL DaoValue* DaoObject_CastToBase( DaoObject *self, DaoType *host );
DAO_DLL void DaoObject_SetParentCstruct( DaoObject *self, DaoCstruct *parent );

DAO_DLL int DaoObject_SetData( DaoObject *self, DString *name, DaoValue *value, DaoObject *objThis );
DAO_DLL int DaoObject_GetData( DaoObject *self, DString *name, DaoValue **data, DaoObject *objThis );

#endif