#ifndef _SYS_MSG_H
#define _SYS_MSG_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#include <sys/ipc.h>
#define __NEED_pid_t
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 msd_lrpid;
-};
+#include <bits/msg.h>
+
+#define __msg_cbytes msg_cbytes
#define MSG_NOERROR 010000
+#define MSG_STAT 11
+#define MSG_INFO 12
+
+struct msginfo {
+ int msgpool, msgmap, msgmax, msgmnb, msgmni, msgssz, msgtql;
+ unsigned short msgseg;
+};
+
int msgctl (int, int, struct msqid_ds *);
int msgget (key_t, int);
-int msgrcv (int, void *, size_t, long, int);
+ssize_t msgrcv (int, void *, size_t, long, int);
int msgsnd (int, const void *, size_t, int);
+#ifdef __cplusplus
+}
+#endif
+
#endif