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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_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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