/*
 * Copyright (C) 2023 Barry
 *
 * This file is part of Barry's Little Objects in C Library (libBLOC).
 *
 * libBLOC 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 3 of the License, or (at your option) any later
 * version.
 *
 * libBLOC is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTIBILITY 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
 * libBLOC.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <BLOC/object.h>
#include "../assert.h"
#include "object.h"

/* Verify that a pointer points to a valid object */
int
obj_verify(void *addr)
{
	struct ObjectHeader *obj = object_header(addr);
	return (int) (obj->magic == OBJECT_MAGIC);
}

/* Count the number of references an object has */
unsigned int
obj_usage(void *addr)
{
	struct ObjectHeader *obj = object_header(addr);
	ASSERT(obj->magic == OBJECT_MAGIC);
	return (unsigned int) obj->usage;
}

/* Return the object type of an object */
struct ObjectType *
obj_type(void *addr)
{
	struct ObjectHeader *obj = object_header(addr);
	ASSERT(obj->magic == OBJECT_MAGIC);
	return obj->type;
}