/*============================================================================
  Object, an object-oriented C base object class.
  Copyright (C) 2019 by Zack T Smith.

  Object-Oriented C is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published
  by the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  Object-Oriented C is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public License
  along with this software.  If not, see <http://www.gnu.org/licenses/>.

  The author may be reached at 1@zsmith.co.
 *===========================================================================*/

#ifndef _OOC_OBJECT_H
#define _OOC_OBJECT_H

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "ObjectOriented.h"

struct object;

extern uint64_t g_totalObjectAllocations;
extern uint64_t g_totalObjectDeallocations;

#define DECLARE_OBJECT_INSTANCE_VARS(TYPE_POINTER) \
	int16_t retainCount; 

#define DECLARE_OBJECT_METHODS(TYPE_POINTER) \
	void (*destroy) (TYPE_POINTER); \
	void (*describe) (TYPE_POINTER, FILE* ); 

#define DECLARE_OBJECT_CLASS_VARS \
	void *nextClassStruct; \
	char *className;

typedef struct {
	DECLARE_OBJECT_CLASS_VARS
	DECLARE_OBJECT_METHODS(struct object*)
} ObjectClass;

extern ObjectClass *_ObjectClass;

typedef struct object {
	ObjectClass *is_a;
	DECLARE_OBJECT_INSTANCE_VARS(struct object*)
} Object;

Object* Object_init (Object *object);

#endif