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1.1.1.2 root 1: /*
1.1 root 2: * Mach Operating System
3: * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
4: * All Rights Reserved.
1.1.1.2 root 5: *
1.1 root 6: * Permission to use, copy, modify and distribute this software and its
7: * documentation is hereby granted, provided that both the copyright
8: * notice and this permission notice appear in all copies of the
9: * software, derivative works or modified versions, and any portions
10: * thereof, and that both notices appear in supporting documentation.
1.1.1.2 root 11: *
1.1 root 12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
1.1.1.2 root 15: *
1.1 root 16: * Carnegie Mellon requests users of this software to return to
1.1.1.2 root 17: *
1.1 root 18: * Software Distribution Coordinator or [email protected]
19: * School of Computer Science
20: * Carnegie Mellon University
21: * Pittsburgh PA 15213-3890
1.1.1.2 root 22: *
1.1 root 23: * any improvements or extensions that they make and grant Carnegie Mellon
24: * the rights to redistribute these changes.
25: */
26: /*
27: * File: vm/vm_kern.h
28: * Author: Avadis Tevanian, Jr., Michael Wayne Young
29: * Date: 1985
30: *
31: * Kernel memory management definitions.
32: */
33:
34: #ifndef _VM_VM_KERN_H_
35: #define _VM_VM_KERN_H_
36:
37: #include <mach/kern_return.h>
38: #include <vm/vm_map.h>
39:
1.1.1.3 root 40: extern kern_return_t projected_buffer_allocate(vm_map_t, vm_size_t, int,
41: vm_offset_t *, vm_offset_t *,
42: vm_prot_t, vm_inherit_t);
43: extern kern_return_t projected_buffer_deallocate(vm_map_t, vm_offset_t,
44: vm_offset_t);
45: extern kern_return_t projected_buffer_map(vm_map_t, vm_offset_t, vm_size_t,
46: vm_offset_t *, vm_prot_t,
47: vm_inherit_t);
48: extern kern_return_t projected_buffer_collect(vm_map_t);
49:
50: extern void kmem_init(vm_offset_t, vm_offset_t);
51:
52: extern kern_return_t kmem_alloc(vm_map_t, vm_offset_t *, vm_size_t);
53: extern kern_return_t kmem_alloc_pageable(vm_map_t, vm_offset_t *,
54: vm_size_t);
55: extern kern_return_t kmem_alloc_wired(vm_map_t, vm_offset_t *, vm_size_t);
56: extern kern_return_t kmem_alloc_aligned(vm_map_t, vm_offset_t *, vm_size_t);
57: extern void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
58:
59: extern void kmem_submap(vm_map_t, vm_map_t, vm_offset_t *,
1.1.1.6 ! root 60: vm_offset_t *, vm_size_t);
1.1.1.3 root 61:
62: extern kern_return_t kmem_io_map_copyout(vm_map_t, vm_offset_t *,
63: vm_offset_t *, vm_size_t *,
64: vm_map_copy_t, vm_size_t);
65: extern void kmem_io_map_deallocate(vm_map_t, vm_offset_t,
66: vm_size_t);
1.1 root 67:
1.1.1.3 root 68: extern int
69: copyinmap (vm_map_t map, char *fromaddr, char *toaddr, int length);
1.1 root 70:
1.1.1.3 root 71: extern int
72: copyoutmap (vm_map_t map, char *fromaddr, char *toaddr, int length);
1.1 root 73:
74: extern vm_map_t kernel_map;
75: extern vm_map_t kernel_pageable_map;
76: extern vm_map_t ipc_kernel_map;
77:
1.1.1.3 root 78: extern boolean_t projected_buffer_in_range(
79: vm_map_t map,
80: vm_offset_t start,
81: vm_offset_t end);
82:
1.1.1.4 root 83: extern void kmem_alloc_pages(
84: vm_object_t object,
85: vm_offset_t offset,
86: vm_offset_t start,
87: vm_offset_t end,
88: vm_prot_t protection);
89:
90: extern void kmem_remap_pages(
91: vm_object_t object,
92: vm_offset_t offset,
93: vm_offset_t start,
94: vm_offset_t end,
95: vm_prot_t protection);
96:
1.1.1.2 root 97: #endif /* _VM_VM_KERN_H_ */
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