WIP: philo one

1 files changed, 53 insertions, 0 deletions

diff --git a/philo_one/routine.c b/philo_one/routine.c
new file mode 100644
index 0000000..48f3c0d
--- /dev/null
+++ b/philo_one/routine.c
@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   routine.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/10 01:11:27 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/10 01:19:13 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo_one.h"
+
+void	*routine_philo(t_routine_arg *routine_arg)
+{
+	pthread_t	thread_death;
+
+	if (pthread_create(&thread_death, NULL, routine_death, routine_arg) != 0)
+		return (NULL);
+	philo_think(routine_arg->philo->id);
+	while (routine_arg->philo->alive && !philo_starved(routine_arg->philo))
+	{
+		if (!routine_arg->fork_left->used && !routine_arg->fork_right->used)
+		{
+			pthread_mutex_lock(&routine_arg->fork_left->mutex);
+			pthread_mutex_lock(&routine_arg->fork_right->mutex);
+			philo_eat(routine_arg->philo->id, routine_arg->args->timeout_eat);
+			pthread_mutex_unlock(&routine_arg->fork_left->mutex);
+			pthread_mutex_unlock(&routine_arg->fork_right->mutex);
+			philo_sleep(routine_arg->philo->id, routine_arg->args->timeout_sleep);
+			philo_think(routine_arg->philo->id);
+		}
+	}
+	if (routine_arg->philo->alive)
+		philo_die(routine_arg->philo->id);
+	free(routine_arg);
+	return (NULL);
+}
+
+void			*routine_death(t_routine_arg *arg)
+{
+	struct timeval	tv;
+
+	if (gettimeofday(&tv, NULL) == -1)
+		return (NULL);
+	while (arg->philo->alive &&
+			arg->philo->time_last_eat - tv.asd > arg->args->timeout_death)
+		if (gettimeofday(&tv, NULL) == -1)
+			return (NULL);
+	arg->philo->alive = FALSE;
+	return (NULL);
+}