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/*-------------------------------------------------------------------------
*
* 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 */
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