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yabtaour
GitHub Repository: yabtaour/Philosophers-42
 Path: blob/master/philo_bonus/ft_start_semaphores_bonus.c
882 views
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/* ************************************************************************** */

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/*                                                                            */

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/*                                                        :::      ::::::::   */

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/*   ft_start_semaphores_bonus.c                        :+:      :+:    :+:   */

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/*                                                    +:+ +:+         +:+     */

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/*   By: yabtaour <[email protected]>                    +#+  +:+       +#+        */

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/*                                                +#+#+#+#+#+   +#+           */

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/*   Created: 2022/05/23 00:08:20 by yabtaour          #+#    #+#             */

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/*   Updated: 2022/05/23 00:08:22 by yabtaour         ###   ########.fr       */

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/*                                                                            */

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/* ************************************************************************** */

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#include "philosophers_bonus.h"

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int	ft_start_semaphores(t_data *data)

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{

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	sem_unlink("philo_forks");

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	sem_unlink("philo_output");

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	sem_unlink("philo_eat");

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	data->fork = sem_open("philo_forks", O_CREAT, 0700, data->philos_num);

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	data->eat = sem_open("philo_eat", O_CREAT, 0700, 1);

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	data->output = sem_open("philo_output", O_CREAT, 0700, 1);

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	if (data->fork == SEM_FAILED

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		|| data->eat == SEM_FAILED || data->output == SEM_FAILED)

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	{

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		ft_destroy_sem(data);

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		free(data);

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		exit (1);

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	}

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	return (1);

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}

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