메시지 큐 - ipc

#include <sys/types.h>

#include <sys/ipc.h>

#include <sys/msg.h>

struct msgbuf {

    long mtype;       /* message type, must be > 0 */

    char mtext[1];    /* message data */

};

int msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg);

ssize_t msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg);

int msgget(key_t key, int msgflg);

[링크 : http://linux.die.net/man/2/msgsnd]

[링크 : http://linux.die.net/man/2/msgget]

[링크 : http://www.joinc.co.kr/w/Site/system_programing/Book_LSP/ch08_IPC]

[링크 : http://www.joinc.co.kr/w/Site/system_programing/IPC/MessageQueue]