philo_two working (again with the hack?)

1 files changed, 74 insertions, 0 deletions

diff --git a/philo_two/routine.c b/philo_two/routine.c
new file mode 100644
index 0000000..fefeb34
--- /dev/null
+++ b/philo_two/routine.c
@@ -0,0 +1,74 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   routine.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 23:00:07 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/15 00:35:26 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo_two.h"
+
+void	*routine_philo(void *void_arg)
+{
+	t_routine_arg	*arg;
+	pthread_t		thread_death;
+
+	arg = (t_routine_arg*)void_arg;
+	io_think(arg);
+	if (!arg->args->all_alive)
+		return (NULL);
+	arg->time_last_eat = h_time_now();
+	if (pthread_create(&thread_death, NULL, routine_death, arg) != 0)
+		return (NULL);
+	while (arg->args->all_alive)
+	{
+		sem_wait(arg->forks);
+		sem_wait(arg->forks);
+		io_eat(arg);
+		sem_post(arg->forks);
+		sem_post(arg->forks);
+		arg->time_last_eat = h_time_now();
+		io_sleep(arg);
+		io_think(arg);
+	}
+	pthread_join(thread_death, NULL);
+	return (NULL);
+}
+
+void	*routine_death(void *void_arg)
+{
+	t_routine_arg	*arg;
+	t_time			current;
+
+	arg = (t_routine_arg*)void_arg;
+	current = h_time_now();
+	while (arg->args->all_alive &&
+			current - arg->time_last_eat < arg->args->timeout_death)
+		current = h_time_now();
+	io_die(arg);
+	pthread_mutex_lock(&arg->args->mutex_all_alive);
+	arg->args->all_alive = FALSE;
+	pthread_mutex_unlock(&arg->args->mutex_all_alive);
+	return (NULL);
+}
+
+t_routine_arg	*routine_args_create(t_philo_args *philo_args, sem_t *forks)
+{
+	int				i;
+	t_routine_arg	*routine_args;
+
+	if ((routine_args = malloc(sizeof(t_routine_arg) * philo_args->philo_num)) == NULL)
+		return (NULL);
+	i = -1;
+	while (++i < philo_args->philo_num)
+	{
+		routine_args[i].id = i + 1;
+		routine_args[i].forks = forks;
+		routine_args[i].args = philo_args;
+	}
+	return (routine_args);
+}