Add all files, first commit

1 files changed, 44 insertions, 0 deletions

diff --git a/src/monitoring.c b/src/monitoring.c
new file mode 100644
index 0000000..7c74b4d
--- /dev/null
+++ b/src/monitoring.c
@@ -0,0 +1,44 @@
+#include "codexion.h"
+# include <unistd.h>   // for usleep()
+
+static int	check_if_philos_done(t_sim *sim)
+{
+	t_philo	**philos;
+	t_philo	*philo;
+	int		number_of_philos;
+	int		diff;
+
+	(void)pthread_mutex_lock(&sim->mutex_philos);
+	philos = sim->philos;
+	(void)pthread_mutex_unlock(&sim->mutex_philos);
+	(void)pthread_mutex_lock(&sim->mutex_number_of_philos);
+	number_of_philos = sim->number_of_philos;
+	(void)pthread_mutex_unlock(&sim->mutex_number_of_philos);
+	while (number_of_philos-- > 0)
+	{
+		philo = *philos++;
+		(void)pthread_mutex_lock(&sim->mutex_number_of_eat_required);
+		(void)pthread_mutex_lock(&philo->mutex_number_of_eats_done);
+		diff = philo->number_of_eats_done 
+			!= sim->number_of_eat_required;
+		(void)pthread_mutex_unlock(&philo->mutex_number_of_eats_done);
+		(void)pthread_mutex_unlock(&sim->mutex_number_of_eat_required);
+		if (diff != 0)
+			return (0);
+	}
+	return (1);
+}
+
+void	*monitoring_routine(void *arg)
+{
+	t_sim	*sim;
+
+	sim = (t_sim *)arg;
+	while (check_if_philos_done(sim) == 0)
+	{
+		if (check_for_starves(sim) == 1)
+			return (NULL);
+		usleep(100);
+	}
+	return (NULL);
+}