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/*
* 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/kern_return.h>
#include <vm/vm_map.h>
extern kern_return_t projected_buffer_allocate(vm_map_t, vm_size_t, int,
vm_offset_t *, vm_offset_t *,
vm_prot_t, vm_inherit_t);
extern kern_return_t projected_buffer_deallocate(vm_map_t, vm_offset_t,
vm_offset_t);
extern kern_return_t projected_buffer_map(vm_map_t, vm_offset_t, vm_size_t,
vm_offset_t *, vm_prot_t,
vm_inherit_t);
extern kern_return_t projected_buffer_collect(vm_map_t);
extern void kmem_init(vm_offset_t, vm_offset_t);
extern kern_return_t kmem_alloc(vm_map_t, vm_offset_t *, vm_size_t);
extern kern_return_t kmem_alloc_pageable(vm_map_t, vm_offset_t *,
vm_size_t);
extern kern_return_t kmem_valloc(vm_map_t, vm_offset_t *, vm_size_t);
extern kern_return_t kmem_alloc_wired(vm_map_t, vm_offset_t *, vm_size_t);
extern kern_return_t kmem_alloc_aligned(vm_map_t, vm_offset_t *, vm_size_t);
extern void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
extern void kmem_submap(vm_map_t, vm_map_t, vm_offset_t *,
vm_offset_t *, vm_size_t);
extern kern_return_t kmem_io_map_copyout(vm_map_t, vm_offset_t *,
vm_offset_t *, vm_size_t *,
vm_map_copy_t, vm_size_t);
extern void kmem_io_map_deallocate(vm_map_t, vm_offset_t,
vm_size_t);
extern int
copyinmap (vm_map_t map, char *fromaddr, char *toaddr, int length);
extern int
copyoutmap (vm_map_t map, char *fromaddr, char *toaddr, int length);
extern vm_map_t kernel_map;
extern vm_map_t kernel_pageable_map;
extern vm_map_t ipc_kernel_map;
extern boolean_t projected_buffer_in_range(
vm_map_t map,
vm_offset_t start,
vm_offset_t end);
extern void kmem_alloc_pages(
vm_object_t object,
vm_offset_t offset,
vm_offset_t start,
vm_offset_t end,
vm_prot_t protection);
extern void kmem_remap_pages(
vm_object_t object,
vm_offset_t offset,
vm_offset_t start,
vm_offset_t end,
vm_prot_t protection);
#endif /* _VM_VM_KERN_H_ */
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