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почти готово кажется

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This commit is contained in:
Matthos Denys 2021-05-15 15:21:40 +03:00
parent f503236a75
commit 154f0da5d6
3 changed files with 40 additions and 12 deletions
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3
philo_one/includes/philo_header.h
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@ -1,6 +1,7 @@
#ifndef PHILO_HEADER_H
# define PHILO_HEADER_H
# define _SLEEP_STEP 50
# include <stdlib.h>
# include <unistd.h>
# include <pthread.h>
@ -63,4 +64,6 @@ void run_simulation(t_all *all);
void run_all_phils(t_all *all);
void messages(t_all *all, t_philo *philo, char *str);
void cycle(t_philo *philo);
void ft_msleep(time_t interval_ms);
void my_usleep(long time);
#endif

43
philo_one/srcs/logic.c
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@ -25,20 +25,18 @@ void take_forks(t_philo *philo)
t_all *all;
all = philo->all_struct;
pthread_mutex_lock(&all->data_philo->mutex[philo->less_fork]);
messages(philo->all_struct, philo, "has taken a fork]");
messages(philo->all_struct, philo, "has taken a fork");
pthread_mutex_lock(&all->data_philo->mutex[philo->more_fork]);
messages(philo->all_struct, philo, "has taken a fork]");
messages(philo->all_struct, philo, "has taken a fork");
}
void eating(t_philo *philo)
{
pthread_mutex_lock(&philo->eat_mutex);
philo->is_eat = 1;
philo->last_eat = ft_get_time();
philo->limit = philo->last_eat + philo->all_struct->time_to_die;
// philo->limit = philo->last_eat + philo->all_struct->time_to_die;
messages(philo->all_struct, philo, "eating");
usleep(philo->all_struct->time_to_eat * 1000);
my_usleep(philo->all_struct->time_to_eat);
philo->count_eat++;
philo->is_eat = 0;
pthread_mutex_unlock(&philo->eat_mutex);
}
void sleeping(t_philo *philo)
@ -48,16 +46,35 @@ void sleeping(t_philo *philo)
messages(philo->all_struct, philo, "sleeping");
pthread_mutex_unlock(&all->data_philo->mutex[philo->more_fork]);
pthread_mutex_unlock(&all->data_philo->mutex[philo->less_fork]);
usleep(philo->all_struct->time_to_sleep * 1000);
my_usleep(philo->all_struct->time_to_sleep);
}
void ft_msleep(time_t interval_ms)
{
time_t end_ms = ft_get_time() + interval_ms;
time_t now_ms = ft_get_time();
while (now_ms < end_ms)
{
usleep(_SLEEP_STEP);
now_ms = ft_get_time();
}
}
void my_usleep(time_t time)
{
time_t t;
t = ft_get_time();
while (ft_get_time() - t < time)
usleep(1);
}
void cycle(t_philo *philo)
{
take_forks(philo);
eating(philo);
sleeping(philo);
messages(philo->all_struct, philo, "thinking");
// messages(philo->all_struct, philo, "thinking");19835 20240
}
@ -65,6 +82,7 @@ int run_observer(t_all *all)
{
int i;
time_t time;
time_t temp;
i = 0;
time = ft_get_time();
@ -73,13 +91,18 @@ int run_observer(t_all *all)
i = 0;
while(i <= all->number_of_philosophers)
{
if (!all->data_philo->philors[i].is_eat && ft_get_time() > all->data_philo->philors[i].limit)
pthread_mutex_lock(&all->data_philo->philors[i].eat_mutex);
time = ft_get_time();
temp = time - all->start_time - all->data_philo->philors[i].last_eat;
if (temp > all->time_to_die)
{
// TODO пофиксить смерть
printf("симуляция окончена фил %d умер\n", i + 1);
exit(0);
}
pthread_mutex_unlock(&all->data_philo->philors[i].eat_mutex);
}
}
return (0);

4
philo_one/srcs/messages.c
View File

@ -2,7 +2,9 @@
void messages(t_all *all, t_philo *philo, char *str)
{
time_t timestemp = ft_get_time() - all->start_time;
pthread_mutex_lock(&all->write);
printf("%d %s\n", philo->nbr_philo + 1, str);
printf("%ld %*s%d %s\n", timestemp, philo->nbr_philo * 30, "", philo->nbr_philo + 1, str);
pthread_mutex_unlock(&all->write);
}