52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* time.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: cchauvet <cchauvet@student.42angouleme.fr +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/04/27 11:35:26 by cchauvet #+# #+# */
|
|
/* Updated: 2023/05/25 17:28:19 by cchauvet ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include <bits/types/struct_timeval.h>
|
|
#include <sys/time.h>
|
|
#include <stddef.h>
|
|
#include <pthread.h>
|
|
#include "./philo.h"
|
|
#include "data.h"
|
|
|
|
size_t get_time(void)
|
|
{
|
|
size_t time;
|
|
static size_t start_time = 0;
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
time = tv.tv_sec * 1000000 + tv.tv_usec;
|
|
if (start_time == 0)
|
|
start_time = time;
|
|
return ((time - start_time) / 1000);
|
|
}
|
|
|
|
size_t get_time_eat(t_philo *philo, t_data *data)
|
|
{
|
|
size_t time;
|
|
|
|
time = get_time();
|
|
if (time + data->eat_time > data->life_expectency + philo->last_eat)
|
|
return (data->life_expectency + philo->last_eat - time);
|
|
return (data->eat_time);
|
|
}
|
|
|
|
size_t get_time_sleep(t_philo *philo, t_data *data)
|
|
{
|
|
size_t time;
|
|
|
|
time = get_time();
|
|
if (time + data->sleep_time > data->life_expectency + philo->last_eat)
|
|
return (data->life_expectency + philo->last_eat - time);
|
|
return (data->sleep_time);
|
|
}
|