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#ifndef _SYS_MSG_H
#define _SYS_MSG_H
#include <sys/ipc.h>
#define __NEED_pid_t
#define __NEED_key_t
#define __NEED_time_t
#define __NEED_size_t
#define __NEED_ssize_t
#include <bits/alltypes.h>
typedef unsigned long msgqnum_t;
typedef unsigned long msglen_t;
struct msqid_ds
{
struct ipc_perm msg_perm;
time_t msg_stime;
time_t msg_rtime;
time_t msg_ctime;
msgqnum_t msg_qnum;
msglen_t msg_qbytes;
pid_t msg_lspid;
pid_t msg_lrpid;
};
#define MSG_NOERROR 010000
int msgctl (int, int, struct msqid_ds *);
int msgget (key_t, int);
ssize_t msgrcv (int, void *, size_t, long, int);
int msgsnd (int, const void *, size_t, int);
#endif
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