0fae873352
Cleaned up some header style violations, making sure there are two blank lines after the header guards. This fixes the posix header part of #2191. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39288 a95241bf-73f2-0310-859d-f6bbb57e9c96
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
|
|
* Copyright 2008-2010 Haiku Inc. All Rights Reserved.
|
|
* Distributed under the terms of the MIT License.
|
|
*/
|
|
#ifndef _SYS_MSG_H
|
|
#define _SYS_MSG_H
|
|
|
|
|
|
#include <config/types.h>
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/ipc.h>
|
|
#include <sys/types.h>
|
|
|
|
typedef __haiku_uint32 msgqnum_t;
|
|
typedef __haiku_uint32 msglen_t;
|
|
|
|
/* No error if big message */
|
|
#define MSG_NOERROR 010000
|
|
|
|
struct msqid_ds {
|
|
struct ipc_perm msg_perm; /* Operation permission structure */
|
|
msgqnum_t msg_qnum; /* Number of messages currently on queue */
|
|
msglen_t msg_qbytes; /* Max number of bytes allowed on queue */
|
|
pid_t msg_lspid; /* PID of last msgsnd */
|
|
pid_t msg_lrpid; /* PID of last msgrcv */
|
|
time_t msg_stime; /* Time of last msgsnd */
|
|
time_t msg_rtime; /* Time of last msgrcv */
|
|
time_t msg_ctime; /* Time of last change */
|
|
};
|
|
|
|
/* Structure used to send/receive a message */
|
|
struct msgbuf {
|
|
long mtype; /* message type */
|
|
char mtext[1]; /* message text */
|
|
};
|
|
|
|
__BEGIN_DECLS
|
|
|
|
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);
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* _SYS_MSG_H */
|