58 lines
951 B
C
58 lines
951 B
C
/* msgProd.c.c
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works with msgCons.c
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Create a message queue et saisit un message et un type et envoie le message
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*/
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/* Includes */
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/msg.h>
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#include <string.h>
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#include <stdio.h>
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/* Defines */
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#define cle 17
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/* Global variables */
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int msqid;
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#define TAILLE_NOM 15
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typedef struct msgbuf_EXD
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{
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long mtype;
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char text [30];
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} MSGP;;
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int main()
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{
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/* Create the message queue */
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msqid = msgget(cle, IPC_CREAT|IPC_EXCL|0660);
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/* Fill in the structure */
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MSGP m1,m2,m3;
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int type;
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char mess[20 ];
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printf("Taille de la structure MSGP = %d\n ", sizeof(MSGP));
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while( 1)
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{
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printf("\nSaisir type destinataire ( 1-5 ) ");
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scanf("%d",&m1.mtype);
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printf("\nSaisir un message) ");
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scanf("%s", m1.text);
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/* Send the message */
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msgsnd(msqid, &m1, sizeof(MSGP),0);
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}
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return 0;
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}
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