/*------------------------------------------------------------------------- * * ipc.h *	  System V IPC Emulation * * Copyright (c) 1999, repas AEG Automation GmbH * * * IDENTIFICATION *	  $Header: /cvsroot/pgsql/src/backend/port/qnx4/ipc.h,v 1.6 2001/11/05 17:46:27 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 */#define IPC_STAT	1			/* get shm status */#endif   /* _SYS_IPC_H */