/*
Copyright (c) 1993 Xerox Corporation.  All rights reserved.
*/
/*	@(#)mman.h 2.14 88/08/19 SMI; from UCB 4.2 82/09/04	*/

#ifndef __XR_sys_mman_h
#define __XR_sys_mman_h

#include <config/PCR_OS.h>
#include <shm/PCR_ShmBSD.h>

#if defined(PCR_OS_SUNOS4) || defined(PCR_OS_SUNOS5)
#   define XR_sys_mman_FlagsToHost(f) (f)
#   define XR_sys_mman_ProtToHost(p) (p)
#else
#   error os ?
#endif

#define	XR_PROT_READ	0x1		/* pages can be read */
#define	XR_PROT_WRITE	0x2		/* pages can be written */
#define	XR_PROT_EXEC	0x4		/* pages can be executed */


/* sharing types:  must choose either SHARED or PRIVATE */
#define	XR_MAP_SHARED	1		/* share changes */
#define	XR_MAP_PRIVATE	2		/* changes are private */
#define	XR_MAP_TYPE	0xf		/* mask for share type */

/* other flags to mmap (or-ed in to MAP_SHARED or MAP_PRIVATE) */
#define	XR_MAP_FIXED	0x10		/* user assigns address */


#endif /*!__XR_sys_mman_h*/