philosophers.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   philosophers.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: azaher <azaher@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/06/13 18:45:35 by azaher            #+#    #+#             */
/*   Updated: 2023/06/13 18:45:35 by azaher           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "includes/philosophers.h"

int	initialize_values(t_data *vars)
{
	vars->philos = malloc(vars->count * sizeof(t_philo));
	if (!vars->philos)
		return (1);
	vars->forks = malloc(vars->count * sizeof(pthread_mutex_t));
	if (!vars->forks)
	{
		free(vars->philos);
		return (1);
	}
	if (initialize_mutexes(vars))
	{
		(free(vars->philos), free(vars->forks));
		return (1);
	}
	if (initialize_philosophers(vars))
	{
		(free(vars->philos), free(vars->forks));
		return (1);
	}
	return (0);
}

int	main(int argc, char **argv)
{
	t_data	vars;

	vars.count_mx_eat = 0;
	vars.abort_cond = 0;
	if (argc < 5 || argc > 6)
		return (return_error(ERRMSG));
	if (valid_args(argc, argv, &vars))
		return (return_error("philo: Invalid arguments. \n"));
	if (initialize_values(&vars))
		return (return_error("philo: Error in value initialization. \n"));
	if (start_philosophers(&vars))
		return (return_error("philo: Error in thread initialization. \n"));
}