Added philo_three draft

1 files changed, 61 insertions, 0 deletions

diff --git a/philo_three/src/main.c b/philo_three/src/main.c
new file mode 100644
index 0000000..a69766f
--- /dev/null
+++ b/philo_three/src/main.c
@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/15 00:45:24 by cacharle          #+#    #+#             */
+/*   Updated: 2020/09/30 14:45:20 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo_three.h"
+
+int main(int argc, char **argv)
+{
+	t_philo_args	args;
+	sem_t			*forks;
+	sem_t			*sem_stdout;
+	sem_t			*sem_dead;
+
+	if (!parse_args(&args, argc, argv))
+		return (1);
+
+	sem_unlink(PHILO_SEM_NAME);
+	forks = sem_open(PHILO_SEM_NAME, O_CREAT | O_EXCL, 0700, args.philo_num);
+	if (forks == SEM_FAILED)
+		return (1);
+
+	sem_unlink(PHILO_SEM_STDOUT_NAME);
+	sem_stdout = sem_open(PHILO_SEM_STDOUT_NAME, O_CREAT | O_EXCL, 0700, 1);
+	if (sem_stdout == SEM_FAILED)
+		return (1);
+
+	sem_unlink(PHILO_SEM_ALIVE_NAME);
+	sem_dead = sem_open(PHILO_SEM_ALIVE_NAME, O_CREAT | O_EXCL, 0700, 1);
+	if (sem_dead == SEM_FAILED)
+		return (1);
+
+	pid_t	pid;
+	pid_t	*pids;
+	pids = malloc(sizeof(pid_t) * args.philo_num);
+
+	int i = -1;
+	while (++i < args.philo_num)
+		pids[i] = child_start(&args);
+
+	sem_wait(sem_dead);
+
+	i = -1;
+	while (++i < args.philo_num)
+		kill(pids[i], SIGKILL);
+	free(pids);
+
+	sem_close(forks);
+	sem_close(sem_stdout);
+	sem_unlink(PHILO_SEM_NAME);
+	sem_unlink(PHILO_SEM_STDOUT_NAME);
+	return (0);
+}
+