79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* launch.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: hulamy <hulamy@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/01/26 15:30:49 by hulamy #+# #+# */
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/* Updated: 2022/01/26 16:29:13 by hulamy ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philo.h"
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static int is_finished(t_philo *philo, struct timeval *stime)
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{
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long int time_stamp;
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int time;
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if (philo->global->satiated_count == philo->params->n_phi)
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{
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philo->global->stop = 1;
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return (1);
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}
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time = diff_time(&philo->t_last_meal, stime);
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if (time >= philo->params->t_die)
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{
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pthread_mutex_lock(&(philo->global->m_print));
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philo->global->stop = 1;
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time_stamp = (stime->tv_sec - philo->global->t_start.ts) * 1000;
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time_stamp += (stime->tv_usec - philo->global->t_start.tu) / 1000;
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printf("%s%li %i died%s\n", B_RED, time_stamp, philo->p_nbr, RESET);
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pthread_mutex_unlock(&(philo->global->m_print));
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return (1);
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}
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return (0);
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}
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static void pere_fouettard(t_philo *philo)
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{
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struct timeval stime;
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int i;
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while (philo->global->stop == 0)
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{
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i = 0;
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gettimeofday(&stime, NULL);
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while (i < philo->params->n_phi)
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{
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if (is_finished(philo, &stime))
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break ;
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philo = philo->next;
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i++;
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}
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usleep(1 * 1000);
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}
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}
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void launch(t_philo *philo, pthread_t *id)
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{
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int i;
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i = 0;
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while (i < philo->params->n_phi)
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{
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pthread_create(&id[i], NULL, &philo_exec, philo);
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philo = philo->next;
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i++;
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}
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pere_fouettard(philo);
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i = 0;
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while (i < philo->params->n_phi)
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{
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pthread_mutex_unlock(&(philo->m_fork));
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philo = philo->next;
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i++;
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}
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}
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