test/ipc/lib/ipcmsg.h

   1 /*
   2  *
   3  *   Copyright (c) International Business Machines  Corp., 2001
   4  *
   5  *   This program is free software;  you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation; either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  13  *   the GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program;  if not, write to the Free Software
  17  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18  */
  19
  20 /*
  21  * ipcmsg.h - common definitions for the IPC message tests.
  22  */
  23
  24 #ifndef __IPCMSG_H
  25 #define __IPCMSG_H      1
  26
  27 #include <errno.h>
  28 #include <sys/ipc.h>
  29 #include <sys/msg.h>
  30
  31 #include "test.h"
  32 #include "usctest.h"
  33
  34 void cleanup(void);
  35 void setup(void);
  36
  37 #define MSG_RD  0400            /* read permission for the queue */
  38 #define MSG_WR  0200            /* write permission for the queue */
  39 #define MSG_RW  MSG_RD | MSG_WR
  40
  41 #define MSGSIZE 1024            /* a resonable size for a message */
  42 #define MSGTYPE 1               /* a type ID for a message */
  43
  44 typedef struct mbuf {           /* a generic message structure */
  45         long mtype;
  46         char mtext[MSGSIZE + 1];  /* add 1 here so the message can be 1024   */
  47 } MSGBUF;                         /* characters long with a '\0' termination */
  48
  49 #if (!defined CONFIG_COLDFIRE || defined LIBIPC)
  50 key_t msgkey;                   /* the ftok() generated message key */
  51 #else
  52 extern key_t msgkey;                   /* the ftok() generated message key */
  53 #endif
  54
  55 void check_root();
  56 void init_buf(MSGBUF *, int, int);
  57 void rm_queue(int);
  58
  59 int getipckey();
  60 int getuserid(char *);
  61
  62 #endif /* ipcmsg.h */