Ajout Exo1

ANALE-1/EXO1/launcher.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/shm.h>
+#include <sys/wait.h>
+#include <string.h>
+#include "dijkstra.h"
+#include "commun.h"
+
+int main () {
+    int sem_prod = sem_create (CLE_SEM_PROD ,SEM);
+    int sem_conso = sem_create (CLE_SEM_CONSO ,0);
+    int shmid = shmget(CLE_MEM,MEM*sizeof(int),IPC_CREAT|IPC_EXCL|0644);
+    if (shmid == -1)
+        shmid = shmget(CLE_MEM,MEM*sizeof(int),0644);
+    int* shmem = shmat(shmid,NULL,0);
+    memset(shmem,0,MEM*sizeof(int));
+    if (fork() == 0)
+    {
+        puts("consommateur");
+        execlp("./conso","./conso",NULL);
+    }
+    if (fork() == 0)
+    {
+        puts("producteur");
+        sleep(3);
+        execlp("./prod","./prod",NULL);
+    }
+    wait(NULL);
+    wait(NULL);
+    shmdt(shmem);
+    shmctl(shmid,IPC_RMID,NULL);
+    sem_delete(sem_prod);
+    sem_delete(sem_conso);
+    return 0;
+}