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Etienne Rey-bethbeder 2023-03-13 18:34:33 +01:00
parent 2be4d454f9
commit e88ec90f41
4 changed files with 47 additions and 36 deletions
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9
philo/philo.c
View file

@ -6,16 +6,9 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/08 20:43:51 by erey-bet #+# #+# */
/* Updated: 2023/03/12 16:54:49 by erey-bet ### ########.fr */
/* Updated: 2023/03/13 13:43:32 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo.h"
void *philosopher(t_philo *philo)
{
write(1, "Hey i'm ", 8);
ft_putnbr_fd(philo->id, 1);
write(1, "\n", 1);
return (NULL);
}

17
philo/philo.h
View file

@ -6,13 +6,19 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/08 14:51:16 by erey-bet #+# #+# */
/* Updated: 2023/03/12 16:56:46 by erey-bet ### ########.fr */
/* Updated: 2023/03/13 14:01:59 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef PHILO_H
# define PHILO_H
# include "../utils/utils.h"
# include <stdlib.h>
# include <unistd.h>
# include <pthread.h>
# include <sys/wait.h>
typedef struct s_config
{
int nbr_philo;
@ -25,15 +31,10 @@ typedef struct s_config
typedef struct s_philo
{
t_config conf;
int id;
pthread_mutex_t mutex;
int *id;
} t_philo;
# include "../utils/utils.h"
# include <stdlib.h>
# include <unistd.h>
# include <pthread.h>
# include<sys/wait.h>
int parsing(char *argv[], t_config *conf);
int manage_threads(t_config *conf);
void *philosopher(t_philo *philo);

31
philo/threads.c
View file

@ -6,33 +6,50 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/08 20:08:33 by erey-bet #+# #+# */
/* Updated: 2023/03/12 16:57:52 by erey-bet ### ########.fr */
/* Updated: 2023/03/13 18:33:50 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo.h"
#include <pthread.h>
void *philosopher(t_philo *philo)
{
pthread_mutex_lock(&philo->mutex);
write(1, "Hey i'm ", 8);
ft_putnbr_fd(*philo->id, 1);
write(1, "\n", 1);
pthread_mutex_unlock(&philo->mutex);
return (NULL);
}
int manage_threads(t_config *config)
{
pthread_t *threads;
t_philo philo;
pthread_mutex_t mutex_first_fork;
pthread_mutex_t mutex_second_fork;
pthread_mutex_t mutex_dead;
t_philo *philo;
int i;
threads = malloc(config->nbr_philo * sizeof(pthread_t));
if (threads == NULL)
return (1);
pthread_mutex_init(&mutex, NULL);
philo = ft_calloc(sizeof(t_philo), 1);
if (!philo)
return (1);
philo->conf = *config;
philo->mutex = mutex;
i = -1;
philo.conf = *config;
while (++i < config->nbr_philo)
{
philo.id = i;
if (pthread_create(&threads[i], NULL, (void *)&philosopher, &philo) != 0)
philo->id = &i;
if (pthread_create(&threads[i], NULL, (void *)&philosopher, philo) != 0)
{
write(2, "Error thread creation\n", 21);
return (1);
}
write(1, "Thread created\n", 15);
}
while (--i > -1)
{
@ -41,7 +58,7 @@ int manage_threads(t_config *config)
write(2, "Error thread finish\n", 20);
return (1);
}
write(1, "Thread finish execution\n", 24);
}
pthread_mutex_destroy(&mutex);
return (0);
}

4
utils/Makefile
View file

@ -6,12 +6,12 @@
# By: erey-bet <marvin@42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2022/09/27 04:19:30 by erey-bet #+# #+# #
# Updated: 2023/03/08 21:29:13 by erey-bet ### ########.fr #
# Updated: 2023/03/13 14:03:30 by erey-bet ### ########.fr #
# #
# **************************************************************************** #
SRCS = ft_atoi.c ft_calloc.c ft_putstr_fd.c ft_putnbr_fd.c ft_atoi_check.c \
ft_calloc.c ft_memset.c ft_putchar_fd.c ft_strlen.c
ft_calloc.c ft_memset.c ft_putchar_fd.c ft_strlen.c ft_bzero.c
OBJS = ${SRCS:.c=.o}
CC = clang
CFLAGS = -Wall -Wextra -Werror