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- /*
- * Copyright (c) 1981, 1984 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @(#)msgbuf.h 7.2 (Berkeley) 12/29/88
- */
-
- #define MSG_MAGIC 0x063061
- #define MSG_BSIZE (4096 - 3 * sizeof(long))
- struct msgbuf {
- long msg_magic;
- long msg_bufx;
- long msg_bufr;
- char msg_bufc[MSG_BSIZE];
- };
- #ifdef KERNEL
- struct msgbuf msgbuf;
- #endif
-