Fixing philo_three destructor, Norming philo_three

1 files changed, 35 insertions, 0 deletions

diff --git a/philo_three/src/helper.c b/philo_three/src/helper.c
new file mode 100644
index 0000000..3b718bc
--- /dev/null
+++ b/philo_three/src/helper.c
@@ -0,0 +1,35 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   helper.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <me@cacharle.xyz>                 +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/01/10 13:58:26 by cacharle          #+#    #+#             */
+/*   Updated: 2021/01/10 14:24:26 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo_three.h"
+
+void	h_destroy_sem(const char *name, sem_t *sem)
+{
+	if (sem != SEM_FAILED)
+		sem_close(sem);
+	sem_unlink(name);
+}
+
+bool	h_sem_create(const char *name, unsigned int value, sem_t **sem)
+{
+	if (value == 0)
+	{
+		*sem = sem_open(name, 0);
+		return (*sem != SEM_FAILED);
+	}
+	else
+	{
+		sem_unlink(name);
+		return ((*sem = sem_open(name,
+					O_CREAT | O_EXCL, 0700, value)) != SEM_FAILED);
+	}
+}