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include/philo.h
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* philo.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/11/21 15:38:19 by lfirmin #+# #+# */
/* Updated: 2024/11/21 15:38:19 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef PHILO_H
# define PHILO_H
# include <stdlib.h>
# include <stdio.h>
# include <limits.h>
# include <pthread.h>
# include <unistd.h>
# include <sys/time.h>
# define USAGE_MESS "Usage ► ./philo <number_of_philosophers> <time_to_die> \
<time_to_eat> <time_to_sleep> [number_of_times_each_philosopher_must_eat]"
typedef struct s_philo
{
long long id;
int l_fork;
int r_fork;
long long last_meal;
int m_eaten;
pthread_t thread;
pthread_mutex_t meal_lock;
struct s_data *data;
} t_philo;
typedef struct s_data
{
long long nb_philo;
long long t_die;
long long t_eat;
long long t_sleep;
long long must_eat;
long long start_time;
pthread_mutex_t *forks;
pthread_mutex_t print;
pthread_mutex_t dead_mutex;
int dead_flag;
t_philo *philos;
int threads_active;
pthread_mutex_t threads_count_mutex;
pthread_cond_t threads_done_cond;
} t_data;
//utils//
long long ft_atoll(const char *str);
t_data *init_data(void);
void free_data(t_data *data);
long long get_time(void);
void *death_check(void *arg);
int create_threads(t_data *data);
int check_if_dead(t_philo *philo);
int check_if_dead_data(t_data *data);
int print_message(t_philo *philo, char *message);
//init//
int init_forks(t_data *data);
int init_philos(t_data *data);
int init_philo_forks(t_data *data);
//parsing//
void ft_put_and_check_2(t_data *data, char **av, int *c);
int ft_put_and_check(t_data *data, char **av);
int validate_number(char **av, int i);
int ft_check_av(char **av);
int parsing(int ac, char **av, t_data *data);
//routine//
int thinking(t_philo *philo);
int sleeping(t_philo *philo);
int eating(t_philo *philo);
void philo_routine_init(t_philo *philo);
void *philo_routine(void *arg);
//routine_utils//
int eating_1_philo(t_philo *philo);
int take_fork_and_eat(t_philo *philo);
int take_fork_and_eat_alt(t_philo *philo);
int safe_sleep(t_philo *philo, long time);
int take_fork(t_philo *philo);
int ft_should_continue(t_philo *philo);
#endif