philo_utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   philo_utils.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: azaghlou <azaghlou@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/04/26 15:07:07 by azaghlou          #+#    #+#             */
/*   Updated: 2023/04/27 00:51:14 by azaghlou         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "philo.h"

long	timenow(void)
{
	struct timeval	tv;

	gettimeofday(&tv, 0);
	return ((tv.tv_sec * 1000) + (tv.tv_usec / 1000));
}

void	my_usleep(int i)
{
	long	init_time;

	init_time = timenow();
	while (timenow() < init_time + i)
		usleep(200);
	return ;
}

int	print(t_inf *p, char *s)
{
	pthread_mutex_lock(p->print_mut);
	pthread_mutex_lock(p->dead_mut);
	if (p->dead[0] > 0)
	{
		pthread_mutex_unlock(p->dead_mut);
		return (1);
	}
	pthread_mutex_unlock(p->dead_mut);
	printf("%ld %d %s", timenow() - p->initial_time, p->id + 1, s);
	pthread_mutex_unlock(p->print_mut);
	return (0);
}

int	num_philos(int i, int j)
{
	static int	sttc;

	if (j == 1)
		sttc = i - 1;
	return (sttc);
}