/*-------------------------------------------------------------------------
 *
 * ipc.h
 *	  System V IPC Emulation
 *
 * Copyright (c) 1999, repas AEG Automation GmbH
 *
 *
 * IDENTIFICATION
 *	  $Header: /cvsroot/pgsql/src/backend/port/qnx4/Attic/ipc.h,v 1.1 1999/12/16 16:52:52 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */

#ifndef	_SYS_IPC_H
#define	_SYS_IPC_H

/* Common IPC definitions. */
/* Mode bits. */
#define IPC_CREAT	0001000		/* create entry if key doesn't exist */
#define IPC_EXCL 	0002000		/* fail if key exists */
#define IPC_NOWAIT 	0004000		/* error if request must wait */

/* Keys. */
#define IPC_PRIVATE	(key_t)0        /* private key */

/* Control Commands. */
#define IPC_RMID	0		/* remove identifier */

#endif	/* _SYS_IPC_H */
