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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* child.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <me@cacharle.xyz> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/09/30 14:36:16 by cacharle #+# #+# */
/* Updated: 2020/12/31 19:12:12 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo_three.h"
void *routine_death(t_philo *philo)
{
t_time current;
current = h_time_now();
while (current - philo->time_last_eat < philo->conf->timeout_death)
{
current = h_time_now();
usleep(200);
}
event_die(philo);
return (NULL);
}
pid_t child_start(t_philo *philo)
{
pthread_t thread_death;
pid_t pid;
if ((pid = fork()) == -1)
return (-1);
if (pid == 0)
{
philo->forks = sem_open(PHILO_SEM_NAME, 0);
philo->sem_stdout = sem_open(PHILO_SEM_STDOUT_NAME, 0);
philo->sem_dead = sem_open(PHILO_SEM_DEAD_NAME, 0);
philo->time_last_eat = h_time_now();
pthread_create(&thread_death, NULL, (t_routine)routine_death, philo);
event_think(philo);
while (true)
{
event_take_fork(philo);
event_take_fork(philo);
philo->time_last_eat = h_time_now();
event_eat(philo);
event_sleep(philo);
event_think(philo);
}
exit(0);
}
return (pid);
}
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