Add all files, first commit

1 files changed, 45 insertions, 0 deletions

diff --git a/src/print.c b/src/print.c
new file mode 100644
index 0000000..db8cf69
--- /dev/null
+++ b/src/print.c
@@ -0,0 +1,45 @@
+#include "codexion.h"
+# include <stdio.h>    // for printf()
+
+/*
+This functions deal with all log printing activities. Logs are serialized by
+usage of mutex_print_log.  There are 2 scenarios for printing. The first one
+scenarios applies if no philo has starved, the second one only prints if a
+philo has starved; that is when flag = 1.
+*/
+void	print_log(t_philo *philo, char *msg, int flag)
+{
+	int		id;
+	long	start;
+	t_sim	*sim;
+
+	(void)pthread_mutex_lock(&philo->mutex_sim);
+	sim = philo->sim;
+	(void)pthread_mutex_unlock(&philo->mutex_sim);
+	(void)pthread_mutex_lock(&philo->mutex_id);
+	id = philo->id;
+	(void)pthread_mutex_unlock(&philo->mutex_id);
+	(void)pthread_mutex_lock(&philo->sim->mutex_start_time);
+	start = philo->sim->start_time;
+	(void)pthread_mutex_unlock(&philo->sim->mutex_start_time);
+	(void)pthread_mutex_lock(&philo->sim->mutex_print_log);
+	if (!check_if_philo_starved(sim) && flag == 0)
+		printf("%d %i %s\n", get_rel_time(sim), id, msg);
+	else if (flag == 1)
+		printf("%lu %d %d %s\n", time_ms() - start, get_rel_time(sim), id, msg);
+	(void)pthread_mutex_unlock(&philo->sim->mutex_print_log);
+}
+
+/*
+This function prints usage when the program is ran without parameters
+*/
+void	print_usage(void)
+{
+	printf("Usage: $ ./codexion number_of_philos "
+		"time_to_starve "
+		"time_to_eat "
+		"time_to_reflect "
+		"time_to_think "
+		"number_of_eats_required "
+		"fork_cooldown scheduler");
+}