philosophers/philo/inc/philo.h

54 lines
1.2 KiB
C

#ifndef PHILO_H
# define PHILO_H
# include <pthread.h>
# include <stdio.h>
# include <unistd.h>
# include <stdlib.h>
# include <string.h>
# include <stddef.h>
# include <sys/time.h>
# define SUCCESS 1
# define FAILURE 0
# define ERROR_USAGE "Usage: ./philo number_of_philosophers time_to_die " \
"time_to_eat time_to_sleep [number_of_times_each_philosopher_must_eat]\n"
# define ERROR_MUTEX "Can not create mutex"
# define ERROR_MALLOC "Malloc Failure"
typedef struct s_rules
{
int n_philos;
int time_to_die;
int time_to_eat;
int time_to_sleep;
int n_must_eat;
pthread_mutex_t *print;
pthread_mutex_t *death;
pthread_mutex_t *forks;
t_philo *philos;
} t_rules;
typedef struct s_philo
{
int id;
pthread_t *pid;
pthread_mutex_t *l_fork;
pthread_mutex_t *r_fork;
int death;
int last_meal;
t_rules *rules;
} t_philo;
// memset, printf, malloc, free, write,
// usleep, gettimeofday, pthread_create,
// pthread_detach, pthread_join, pthread_mutex_init,
// pthread_mutex_destroy, pthread_mutex_lock,
// pthread_mutex_unlock
int ph_atoi(const char *nptr, int *res);
#endif