/* simdata.c

   This file is part of the "First" CPU simulator project.

   Copyright (c) 2024 Efthymios Kritikos

   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 3 of the License, or
   (at your option) any later version.

   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, see <http://www.gnu.org/licenses/>.  */

#include <stdlib.h>
#include "simdata.h"
#include <stdio.h>

struct simdata_t *init_simdata(){
	struct simdata_t * ret=malloc(sizeof(struct simdata_t));

	if(!ret){
		ret->current_clock=0;
		return 0;
	}

	ret->RAM=malloc(16777216); //Maximum addressable memory
	if(!ret->RAM){
		printf("failed to allocate 16MiB of memory for the system ram");
		free(ret);
		return 0;
	}

	return ret;
}

void free_simdata(struct simdata_t *p){
	free(p->RAM);
	free(p);
}