blob: ef5565e9e670715c181261bb6867549672f4b18d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* philo.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/17 10:23:19 by dkaiser #+# #+# */
/* Updated: 2025/01/28 13:34:48 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef PHILO_H
# define PHILO_H
# include <pthread.h>
# include <stdio.h>
# include <stdlib.h>
# include <sys/time.h>
# include <unistd.h>
# define ERR_USAGE "Usage: <nbr_of_philos> <ttd> <tte> <tts> [times_must_eat]"
# define ERR_MALLOC "Memory allocation failed"
typedef struct s_fork
{
int owner;
pthread_mutex_t mutex;
} t_fork;
typedef struct s_phdata
{
int nbr_of_philos;
int time_to_die;
int time_to_eat;
int time_to_sleep;
int times_must_eat;
int philos_must_eat;
pthread_mutex_t pme_mutex;
int simulation_running;
pthread_mutex_t sr_mutex;
t_fork *forks;
} t_phdata;
typedef struct s_philo
{
int id;
int last_time_eaten;
int times_must_eat;
int is_alive;
pthread_t thread;
t_phdata *data;
} t_philo;
int init(t_philo **philos, t_phdata *data);
int run_simulation(int nbr_of_philos, t_philo *philos,
t_phdata *data);
int philo_die(t_philo *philo);
void philo_eat(t_philo *philo);
int is_simulation_running(t_phdata *data);
void stop_simulation(t_phdata *data);
/*
** Prints error message and returns EXIT_FAILURE
*/
int ft_err(const char *str);
/*
** Returns integer value from str
*/
int ft_atoi(const char *str);
/*
** Returns current time in milliseconds
*/
int ft_cur_time_in_ms(void);
/*
** Prints "timestamp_in_ms philo->id str"
*/
void ft_log(t_philo *philo, const char *str);
#endif
|
