Subversion Repositories or1k

#include <errno.h>

#include <sys/msg.h>

#include "ipc.h"

#ifdef L_msgctl

#ifdef __NR_msgctl

_syscall3(int, msgctl, int, msqid, int, cmd, struct msqid_ds *, buf);

#else

/* Message queue control operation.  */

int msgctl (int msqid, int cmd, struct msqid_ds *buf)

{

    return __ipc(IPCOP_msgctl ,msqid ,cmd ,0 ,buf);

}

#endif

#endif

#ifdef L_msgget

#ifdef __NR_msgget

_syscall2(int, msgget, key_t, key, int, msgflg)

#else

/* Get messages queue.  */

int msgget (key_t key, int msgflg)

{

    return __ipc(IPCOP_msgget ,key ,msgflg ,0 ,0);

}

#endif

#endif

struct new_msg_buf{

    struct msgbuf * oldmsg;

    long int r_msgtyp;       /* the fifth arg of __ipc */

};

/* Receive message from message queue.  */

#ifdef L_msgrcv

#ifdef __NR_msgrcv

_syscall5(int, msgrcv, int, msqid, void *, msgp, size_t, msgsz, long int, msgtyp, int, msgflg);

#else

int msgrcv (int msqid, void *msgp, size_t msgsz,

        long int msgtyp, int msgflg)

{

    struct new_msg_buf temp;

    temp.r_msgtyp = msgtyp;

    temp.oldmsg = msgp;

    return __ipc(IPCOP_msgrcv ,msqid ,msgsz ,msgflg ,&temp);

}

#endif

#endif

#ifdef L_msgsnd

#ifdef __NR_msgsnd

_syscall4(int, msgsnd, int, msqid, const void *, msgp, size_t, msgsz, int, msgflg);

#else

/* Send message to message queue.  */

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

{

    return __ipc(IPCOP_msgsnd, msqid, msgsz, msgflg, (void *)msgp);

}

#endif

#endif