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