minix3/tests/ipc/lib/ipcmsg.h

63 lines
1.9 KiB
C

/*
*
* Copyright (c) International Business Machines Corp., 2001
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* ipcmsg.h - common definitions for the IPC message tests.
*/
#ifndef __IPCMSG_H
#define __IPCMSG_H 1
#include <errno.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include "test.h"
#include "usctest.h"
void cleanup(void);
void setup(void);
#define MSG_RD 0400 /* read permission for the queue */
#define MSG_WR 0200 /* write permission for the queue */
#define MSG_RW MSG_RD | MSG_WR
#define MSGSIZE 1024 /* a resonable size for a message */
#define MSGTYPE 1 /* a type ID for a message */
typedef struct mbuf { /* a generic message structure */
long mtype;
char mtext[MSGSIZE + 1]; /* add 1 here so the message can be 1024 */
} MSGBUF; /* characters long with a '\0' termination */
#if (!defined CONFIG_COLDFIRE || defined LIBIPC)
key_t msgkey; /* the ftok() generated message key */
#else
extern key_t msgkey; /* the ftok() generated message key */
#endif
void check_root();
void init_buf(MSGBUF *, int, int);
void rm_queue(int);
int getipckey();
int getuserid(char *);
#endif /* ipcmsg.h */