willem/philosophers
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debug messages about forks and ids

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This commit is contained in:
whaffman 2025-01-20 01:30:02 +01:00
parent 3de1ac17b3
commit c4ec3b4000
4 changed files with 29 additions and 8 deletions
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philo/philo
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2
philo/src/create_philos.c
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@ -11,7 +11,7 @@ int create_philos(t_rules *rules)
return(FAILURE); return(FAILURE);
while (i < rules->n_philos) while (i < rules->n_philos)
{ {
philo = &rules->philos[i]; philo = &(rules->philos[i]);
philo->id = i + 1; philo->id = i + 1;
philo->l_fork = &rules->forks[i]; philo->l_fork = &rules->forks[i];
philo->r_fork = &rules->forks[i + 1 % rules->n_philos]; philo->r_fork = &rules->forks[i + 1 % rules->n_philos];

14
philo/src/philo_routine.c
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@ -17,7 +17,7 @@ int get_finished(t_rules *rules)
} }
void philo_die(t_philo *philo) void philo_die(t_philo *philo)
{ {
print_status(philo, "died 💀"); print_status(philo, "died");
philo->death = 1; philo->death = 1;
set_finished(philo->rules); set_finished(philo->rules);
pthread_mutex_unlock(philo->l_fork); pthread_mutex_unlock(philo->l_fork);
@ -40,18 +40,18 @@ int philo_eat(t_philo *philo)
if (philo->id % 2 == 1) if (philo->id % 2 == 1)
{ {
pthread_mutex_lock(philo->r_fork); pthread_mutex_lock(philo->r_fork);
print_status(philo, "has taken a fork 🍴"); print_status(philo, "has taken a fork");
} }
pthread_mutex_lock(philo->l_fork); pthread_mutex_lock(philo->l_fork);
print_status(philo, "has taken a fork 🍴"); print_status(philo, "has taken a fork");
if (philo->id % 2 == 0) if (philo->id % 2 == 0)
{ {
pthread_mutex_lock(philo->r_fork); pthread_mutex_lock(philo->r_fork);
print_status(philo, "has taken a fork 🍴"); print_status(philo, "has taken a fork");
} }
if (check_death(philo)) if (check_death(philo))
return (philo_die(philo), FAILURE); return (philo_die(philo), FAILURE);
print_status(philo, "is eating 🍝"); print_status(philo, "is eating");
philo->last_meal = get_time(); philo->last_meal = get_time();
philo->n_eat++; philo->n_eat++;
return (SUCCESS); return (SUCCESS);
@ -77,10 +77,10 @@ void *philo_routine(void *arg)
return (philo_die(philo), NULL); return (philo_die(philo), NULL);
pthread_mutex_unlock(philo->l_fork); pthread_mutex_unlock(philo->l_fork);
pthread_mutex_unlock(philo->r_fork); pthread_mutex_unlock(philo->r_fork);
print_status(philo, "is sleeping 💤"); print_status(philo, "is sleeping");
if (philo_died_while_sleeping(philo, philo->rules->time_to_sleep)) if (philo_died_while_sleeping(philo, philo->rules->time_to_sleep))
return (philo_die(philo), NULL); return (philo_die(philo), NULL);
print_status(philo, "is thinking 💭"); print_status(philo, "is thinking");
} }
return (NULL); return (NULL);
} }

21
philo/src/utils/print_rules.c
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@ -2,9 +2,30 @@
void print_rules(t_rules *rules) void print_rules(t_rules *rules)
{ {
int i;
printf("n_philos: %d\n", rules->n_philos); printf("n_philos: %d\n", rules->n_philos);
printf("time_to_die: %d\n", rules->time_to_die); printf("time_to_die: %d\n", rules->time_to_die);
printf("time_to_eat: %d\n", rules->time_to_eat); printf("time_to_eat: %d\n", rules->time_to_eat);
printf("time_to_sleep: %d\n", rules->time_to_sleep); printf("time_to_sleep: %d\n", rules->time_to_sleep);
printf("n_must_eat: %d\n", rules->n_must_eat); printf("n_must_eat: %d\n", rules->n_must_eat);
i = 0;
while (i < rules->n_philos)
{
printf("philo %d has id: %d\n", i, rules->philos[i].id);
i++;
}
i = 0;
while (i < rules->n_philos)
{
printf("fork %d has pointer:%p\n", i, &rules->forks[i]);
i++;
}
i = 0;
while (i < rules->n_philos)
{
printf("philo %d\n has l_fork %p and r_fork: %p\n", rules->philos[i].id, rules->philos[i].l_fork, rules->philos[i].r_fork);
i++;
}
} }