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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/15 00:45:24 by cacharle #+# #+# */
/* Updated: 2020/09/30 14:45:20 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo_three.h"
int main(int argc, char **argv)
{
t_philo_args args;
sem_t *forks;
sem_t *sem_stdout;
sem_t *sem_dead;
if (!parse_args(&args, argc, argv))
return (1);
sem_unlink(PHILO_SEM_NAME);
forks = sem_open(PHILO_SEM_NAME, O_CREAT | O_EXCL, 0700, args.philo_num);
if (forks == SEM_FAILED)
return (1);
sem_unlink(PHILO_SEM_STDOUT_NAME);
sem_stdout = sem_open(PHILO_SEM_STDOUT_NAME, O_CREAT | O_EXCL, 0700, 1);
if (sem_stdout == SEM_FAILED)
return (1);
sem_unlink(PHILO_SEM_ALIVE_NAME);
sem_dead = sem_open(PHILO_SEM_ALIVE_NAME, O_CREAT | O_EXCL, 0700, 1);
if (sem_dead == SEM_FAILED)
return (1);
pid_t pid;
pid_t *pids;
pids = malloc(sizeof(pid_t) * args.philo_num);
int i = -1;
while (++i < args.philo_num)
pids[i] = child_start(&args);
sem_wait(sem_dead);
i = -1;
while (++i < args.philo_num)
kill(pids[i], SIGKILL);
free(pids);
sem_close(forks);
sem_close(sem_stdout);
sem_unlink(PHILO_SEM_NAME);
sem_unlink(PHILO_SEM_STDOUT_NAME);
return (0);
}
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