/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * File: vm/vm_kern.h * Author: Avadis Tevanian, Jr., Michael Wayne Young * Date: 1985 * * Kernel memory management definitions. */ #ifndef _VM_VM_KERN_H_ #define _VM_VM_KERN_H_ #include <mach/boolean.h> #include <mach/kern_return.h> #include <mach/machine/vm_types.h> #include <vm/vm_map.h> extern void kmem_init( vm_offset_t start, vm_offset_t end); extern kern_return_t kernel_memory_allocate( vm_map_t map, vm_offset_t *addrp, vm_size_t size, vm_offset_t mask, int flags); /* flags for kernel_memory_allocate */ #define KMA_HERE 0x01 #define KMA_NOPAGEWAIT 0x02 #define KMA_KOBJECT 0x04 extern kern_return_t kmem_alloc_contig( vm_map_t map, vm_offset_t *addrp, vm_size_t size, vm_offset_t mask, int flags); extern kern_return_t kmem_alloc( vm_map_t map, vm_offset_t *addrp, vm_size_t size); extern kern_return_t kmem_alloc_pageable( vm_map_t map, vm_offset_t *addrp, vm_size_t size); extern kern_return_t kmem_alloc_wired( vm_map_t map, vm_offset_t *addrp, vm_size_t size); extern kern_return_t kmem_alloc_aligned( vm_map_t map, vm_offset_t *addrp, vm_size_t size); extern kern_return_t kmem_realloc( vm_map_t map, vm_offset_t oldaddr, vm_size_t oldsize, vm_offset_t *newaddrp, vm_size_t newsize); extern void kmem_free( vm_map_t map, vm_offset_t addr, vm_size_t size); extern kern_return_t kmem_suballoc( vm_map_t parent, vm_offset_t *addr, vm_size_t size, boolean_t pageable, boolean_t anywhere, vm_map_t *new_map); extern void kmem_io_object_deallocate( vm_map_copy_t copy); extern kern_return_t kmem_io_object_trunc( vm_map_copy_t copy, vm_size_t new_size); extern boolean_t copyinmap( vm_map_t map, vm_offset_t fromaddr, vm_offset_t toaddr, vm_size_t length); extern boolean_t copyoutmap( vm_map_t map, vm_offset_t fromaddr, vm_offset_t toaddr, vm_size_t length); extern kern_return_t vm_conflict_check( vm_map_t map, vm_offset_t off, vm_size_t len, memory_object_t pager, vm_object_offset_t file_off); extern vm_map_t kernel_map; extern vm_map_t kernel_pageable_map; extern vm_map_t ipc_kernel_map; #endif /* _VM_VM_KERN_H_ */