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-rw-r--r--src/monitoring.c44
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);
+}