mirror of
https://github.com/Ladebeze66/philosophers.git
synced 2025-12-15 21:57:00 +01:00
74 lines
2.2 KiB
C
Executable File
74 lines
2.2 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* routine.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/10/17 15:20:10 by fgras-ca #+# #+# */
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/* Updated: 2023/10/23 16:27:02 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philo.h"
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void eat(t_philo *philo)
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{
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pthread_mutex_lock(&philo->eating_mutex);
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if (get_time(philo->sim->start_time)
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- philo->last_meal_time > philo->sim->time_to_die)
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{
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pthread_mutex_unlock(&philo->eating_mutex);
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return ;
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}
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if (!philo->can_eat)
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{
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pthread_mutex_unlock(&philo->eating_mutex);
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return ;
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}
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philo->last_meal_time = get_time(philo->sim->start_time);
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philo->meals_eaten++;
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usleep(philo->sim->time_to_eat * 1000);
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pthread_mutex_unlock(&philo->eating_mutex);
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usleep(300);
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}
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void philo_sleep(t_philo *philo)
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{
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philo->can_eat = 0;
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usleep(philo->sim->time_to_sleep * 1000);
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}
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void think(t_philo *philo)
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{
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philo->can_eat = 0;
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}
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void *philosopher_life(void *arg)
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{
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t_philo *philo;
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int continue_running;
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philo = (t_philo *)arg;
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continue_running = 1;
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while (continue_running)
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{
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pthread_mutex_lock(&philo->sim->end_mutex);
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continue_running = !philo->sim->is_philosopher_dead
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&& !philo->sim->simulation_end;
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pthread_mutex_unlock(&philo->sim->end_mutex);
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if (!continue_running)
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break ;
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take_forks(philo);
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print_action(philo, GREEN"is eating😋"RST, 0);
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eat(philo);
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release_forks(philo);
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philo->can_eat = 0;
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print_action(philo, ORANGE"is sleeping😴"RST, 0);
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usleep(philo->sim->time_to_sleep * 1000);
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print_action(philo, CYAN"is thinking🤔" RST, 0);
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think(philo);
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}
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return (NULL);
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}
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