blob: f53f8923d45f31be54bc22317c001ec2939c9853 (
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
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 22:45:23 by cacharle #+# #+# */
/* Updated: 2020/10/05 14:31:09 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo_two.h"
#define PHILO_SEM_NAME "semaphore_philo_two"
int main(int argc, char **argv)
{
int i;
t_philo_conf conf;
t_philo *philos;
sem_t *forks;
pthread_t *threads;
if (!parse_args((t_philo_args *)&conf, argc, argv))
return (1);
if (conf.philo_num == 0)
return (0);
sem_unlink(PHILO_SEM_NAME);
forks = sem_open(PHILO_SEM_NAME, O_CREAT | O_EXCL, 0700, conf.philo_num);
if (forks == SEM_FAILED)
return (1);
if ((philos = routine_create_philos(&conf, forks)) == NULL)
return (1);
if ((threads = malloc(sizeof(pthread_t) * conf.philo_num)) == NULL)
return (1);
conf.all_alive = true;
pthread_mutex_init(&conf.mutex_stdout, NULL);
i = -1;
while (++i < conf.philo_num)
if (pthread_create(threads + i, NULL,
(t_routine)routine_philo, philos + i) < 0)
return (1);
while (conf.all_alive)
;
i = -1;
while (++i < conf.philo_num)
pthread_detach(threads[i]);
i = -1;
while (++i < conf.philo_num)
sem_post(forks);
sem_close(forks);
sem_unlink(PHILO_SEM_NAME);
pthread_mutex_destroy(&conf.mutex_stdout);
free(threads);
free(philos);
return (0);
}
|
