From 81f0ded5e38574f4ad3a4b3883973144fddf22b6 Mon Sep 17 00:00:00 2001
From: hugogogo <hugogogo@protonmail.com>
Date: Mon, 10 Jan 2022 15:44:30 +0100
Subject: [PATCH] introduction mutex mais erreur

---
 headers/philo_struct.h |  1 +
 srcs/exec.c            | 37 ++++++++++++++++++++++++++++++++-----
 srcs/init.c            |  1 +
 3 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/headers/philo_struct.h b/headers/philo_struct.h
index 662eb5b..dc2c9cb 100644
--- a/headers/philo_struct.h
+++ b/headers/philo_struct.h
@@ -14,6 +14,7 @@ typedef struct s_philo
 {
 	t_conditions	*conditions;
 	int				philo_nbr;
+	int				fork;
 	struct s_philo	*prev;
 	struct s_philo	*next;
 }					t_philo;
diff --git a/srcs/exec.c b/srcs/exec.c
index acdaa15..f4a385d 100644
--- a/srcs/exec.c
+++ b/srcs/exec.c
@@ -8,12 +8,39 @@ void	*philo_exec(void *arg)
 	philo = (t_philo*)arg;
 	nbr = philo->philo_nbr;
 
-	pthread_mutex_lock(&mutex);
-	write(1, "-", 1);
-	ft_putnbr_fd(nbr, 1);
-	write(1, "\n", 1);
-	pthread_mutex_unlock(&mutex);
+// eat
+	// "has taken a fork"
+	// "is eating"
+// sleep
+	// "is sleeping"
+// think
+	// "is thinking"
+// die
+	// "died"
+int i = 0;
+	while (i < 2)
+	{
+		pthread_mutex_lock(&mutex);
+		if (philo->fork == 1 && philo->next->fork == 1)
+		{
+			philo->fork = 0;
+			philo->next->fork = 0;
+			ft_putnbr_fd(philo->philo_nbr, 1);
+			ft_putstr_fd(" has taken a fork\n", 1);
+		}
+		pthread_mutex_unlock(&mutex);
 
+		usleep(philo->conditions->t_eat);
+
+		pthread_mutex_lock(&mutex);
+		philo->fork = 1;
+		philo->next->fork = 1;
+		ft_printf("%i is sleeping\n", philo->philo_nbr);
+		pthread_mutex_unlock(&mutex);
+
+		usleep(philo->conditions->t_slp);
+i++;
+	}
 	return (NULL);
 }
 
diff --git a/srcs/init.c b/srcs/init.c
index a2512a6..6c26bbd 100644
--- a/srcs/init.c
+++ b/srcs/init.c
@@ -4,6 +4,7 @@ t_philo	*init_struc_philo(t_philo *new, t_conditions *conditions, int i)
 {
 	new->conditions = conditions;
 	new->philo_nbr = i + 1;
+	new->fork = 1;
 	return (new);
 }