From 19c377d018d7fc8d438bcce844e51c0c00e81974 Mon Sep 17 00:00:00 2001
From: Dominik Kaiser
Date: Sat, 18 Jan 2025 11:55:54 +0100
Subject: Add error handling

---
 philo/src/simulation.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

(limited to 'philo/src/simulation.c')

diff --git a/philo/src/simulation.c b/philo/src/simulation.c
index a30c7d2..a64f833 100644
--- a/philo/src/simulation.c
+++ b/philo/src/simulation.c
@@ -6,21 +6,51 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/01/17 14:38:04 by dkaiser           #+#    #+#             */
-/*   Updated: 2025/01/18 11:26:17 by dkaiser          ###   ########.fr       */
+/*   Updated: 2025/01/18 11:55:45 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "philo.h"
 
+int *process_philo(__attribute__((unused)) void *arg)
+{
+    t_philo *philo;
+    int *result;
+
+    result = malloc(sizeof(int));
+    if (result == NULL)
+        return (NULL);
+    philo = (t_philo *)arg;
+    printf("Processing philo %d\n", philo->id);
+    *result = EXIT_SUCCESS;
+    return (result);
+}
 
-void run_simulation(int nbr_of_philos, __attribute__((unused))t_philo *philos)
+int run_simulation(int nbr_of_philos, t_philo *philos)
 {
     int i;
+    int result;
+    void *retval;
 
     i = 0;
+    result = EXIT_SUCCESS;
     while (i < nbr_of_philos)
     {
-        printf("Philo %d\n", i);
+        result = pthread_create(&(philos[i].thread), NULL, (void*) process_philo, &philos[i]);
+        if (result != 0)
+            break;
         i++;
     }
+    while (i--)
+    {
+        pthread_join(philos[i].thread, &retval);
+        if (retval == NULL)
+            result = ft_err(ERR_MALLOC);
+        else if (*(int *)retval != EXIT_SUCCESS)
+        {
+            result = *(int *)retval;
+            free(retval);
+        }
+    }
+    return (result);
 }
-- 
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