vm_sync.h   [plain text]


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/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
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 * documentation is hereby granted, provided that both the copyright
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 */
/*
 *	File:	mach/vm_sync.h
 *
 *	Virtual memory synchronisation definitions.
 *
 */

#ifndef _MACH_VM_SYNC_H_
#define _MACH_VM_SYNC_H_

typedef unsigned		vm_sync_t;

/*
 *	Synchronization flags, defined as bits within the vm_sync_t type
 */

#define	VM_SYNC_ASYNCHRONOUS	((vm_sync_t) 0x01)
#define	VM_SYNC_SYNCHRONOUS	((vm_sync_t) 0x02)
#define VM_SYNC_INVALIDATE	((vm_sync_t) 0x04)
#define VM_SYNC_KILLPAGES       ((vm_sync_t) 0x08)
#define VM_SYNC_DEACTIVATE      ((vm_sync_t) 0x10)
#define VM_SYNC_CONTIGUOUS      ((vm_sync_t) 0x20)

#endif  /* _MACH_VM_SYNC_H_ */