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

#ifndef	_SYS_SHM_H
#define	_SYS_SHM_H

#include <sys/ipc.h>

#ifdef	__cplusplus
extern "C" {
#endif

#define SHM_R	0400	/* read permission */
#define SHM_W	0200	/* write permission */

struct shmid_ds {
  int dummy;
};

extern void *shmat( int shmid, const void *shmaddr, int shmflg );
extern int shmdt( const void *addr );
extern int shmctl( int shmid, int cmd, struct shmid_ds *buf );
extern int shmget( key_t key, size_t size, int flags );

#ifdef	__cplusplus
}
#endif

#endif /* _SYS_SHM_H */