📄 ipc.h
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/*------------------------------------------------------------------------- * * 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 */
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