Protect simulation_running with mutex

1 files changed, 30 insertions, 0 deletions

diff --git a/philo/src/sim_controls.c b/philo/src/sim_controls.c
new file mode 100644
index 0000000..6489211
--- /dev/null
+++ b/philo/src/sim_controls.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   sim_controls.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/01/28 13:32:28 by dkaiser           #+#    #+#             */
+/*   Updated: 2025/01/28 13:45:20 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo.h"
+
+int	is_simulation_running(t_phdata *data)
+{
+	int	result;
+
+	pthread_mutex_lock(&data->sr_mutex);
+	result = data->simulation_running;
+	pthread_mutex_unlock(&data->sr_mutex);
+	return (result);
+}
+
+void	stop_simulation(t_phdata *data)
+{
+	pthread_mutex_lock(&data->sr_mutex);
+	data->simulation_running = 0;
+	pthread_mutex_unlock(&data->sr_mutex);
+}