Add all files, first commit

1 files changed, 57 insertions, 0 deletions

diff --git a/src/routine.c b/src/routine.c
new file mode 100644
index 0000000..6d867cf
--- /dev/null
+++ b/src/routine.c
@@ -0,0 +1,57 @@
+#include "codexion.h"
+# include <unistd.h>   // for usleep()
+# include <stdio.h>    // for printf()
+
+static void	send_signal(t_fork *fork)
+{
+	(void)pthread_mutex_lock(&fork->mutex_cond);
+	pthread_cond_signal(&fork->cond_signal);
+	(void)pthread_mutex_unlock(&fork->mutex_cond);
+}
+
+static void	lock_forks(t_philo *philo, t_fork *f1,
+			t_fork *f2)
+{
+	if (get_id(philo) % 2 == 0)
+	{
+		(void)pthread_mutex_lock(&f1->mutex);
+		(void)pthread_mutex_lock(&f2->mutex);
+	}
+	else
+	{
+		if (philo->number_of_eats_done < 1)
+			usleep(50);
+		(void)pthread_mutex_lock(&f2->mutex);
+		(void)pthread_mutex_lock(&f1->mutex);
+	}
+	wait_for_longest_cooldown(philo, f1, f2);
+}
+
+int	philo_routine(t_philo *philo, t_fork *f1,
+			t_fork *f2)
+{
+	t_sim	*sim;
+
+	(void)pthread_mutex_lock(&philo->mutex_sim);
+	sim = philo->sim;
+	(void)pthread_mutex_unlock(&philo->mutex_sim);
+	if (check_if_philo_starved(sim))
+		return (1);
+	if (queue_routine(philo, f1, f2) == 1)
+		return (1);
+	if (check_if_philo_starved(sim))
+		return (1);
+	lock_forks(philo, f1, f2);
+	print_log(philo, "has taken a fork", 0);
+	print_log(philo, "has taken a fork", 0);
+	update_last_released(sim, f1, f2);
+	eat(philo);
+	(void)pthread_mutex_unlock(&f2->mutex);
+	dequeue(f2);
+	send_signal(f2);
+	(void)pthread_mutex_unlock(&f1->mutex);
+	dequeue(f1);
+	send_signal(f1);
+	reflect_and_think(philo);
+	return (0);
+}