Fixing taking none existing fork in logs

1 files changed, 61 insertions, 0 deletions

diff --git a/philo_one/src/philo.c b/philo_one/src/philo.c
new file mode 100644
index 0000000..e0ecfec
--- /dev/null
+++ b/philo_one/src/philo.c
@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   philo.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/09 23:47:14 by cacharle          #+#    #+#             */
+/*   Updated: 2020/09/29 13:29:49 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo_one.h"
+
+t_philo	*philos_new(int num)
+{
+	int		i;
+	t_philo	*philos;
+
+	if (num < 0)
+		return (NULL);
+	if ((philos = malloc(num * sizeof(t_philo))) == NULL)
+		return (NULL);
+	i = -1;
+	while (++i < num)
+	{
+		philos[i].id = i + 1;
+		philos[i].alive = false;
+	}
+	return (philos);
+}
+
+bool	philos_start(t_philo *philos, t_routine_arg *routine_args, int num)
+{
+	int				i;
+
+	i = -1;
+	while (++i < num)
+	{
+		philos[i].alive = true;
+		if (pthread_create(&philos[i].thread, NULL,
+							(void *(*)(void*))routine_philo, (void*)(routine_args + i)) == -1)
+			return (false);
+	}
+	return (true);
+}
+
+void	philos_join(t_philo *philos, int num)
+{
+	int	i;
+
+	i = -1;
+	while (++i < num)
+	{
+		if (philos[i].alive)
+		{
+			philos[i].alive = false;
+			pthread_detach(philos[i].thread);
+		}
+	}
+}