Chameleon

Chameleon Svn Source Tree

Root/branches/rewrite/i386/include/mach/i386/vm_types.h

Source at commit 1146 created 12 years 11 months ago.
By azimutz, Sync with trunk (r1145). Add nVidia dev id's, 0DF4 for "GeForce GT 450M" (issue 99) and 1251 for "GeForce GTX 560M" (thanks to oSxFr33k for testing).
1/*
2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
34 * All Rights Reserved.
35 *
36 * Permission to use, copy, modify and distribute this software and its
37 * documentation is hereby granted, provided that both the copyright
38 * notice and this permission notice appear in all copies of the
39 * software, derivative works or modified versions, and any portions
40 * thereof, and that both notices appear in supporting documentation.
41 *
42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45 *
46 * Carnegie Mellon requests users of this software to return to
47 *
48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
49 * School of Computer Science
50 * Carnegie Mellon University
51 * Pittsburgh PA 15213-3890
52 *
53 * any improvements or extensions that they make and grant Carnegie Mellon
54 * the rights to redistribute these changes.
55 */
56/*
57 */
58
59/*
60 *File:vm_types.h
61 *Author:Avadis Tevanian, Jr.
62 *Date: 1985
63 *
64 *Header file for VM data types. I386 version.
65 */
66
67#ifndef_MACH_I386_VM_TYPES_H_
68#define _MACH_I386_VM_TYPES_H_
69
70#ifndefASSEMBLER
71
72#include <i386/_types.h>
73#include <mach/i386/vm_param.h>
74#include <stdint.h>
75
76/*
77 * natural_t and integer_t are Mach's legacy types for machine-
78 * independent integer types (unsigned, and signed, respectively).
79 * Their original purpose was to define other types in a machine/
80 * compiler independent way.
81 *
82 * They also had an implicit "same size as pointer" characteristic
83 * to them (i.e. Mach's traditional types are very ILP32 or ILP64
84 * centric). We support x86 ABIs that do not follow either of
85 * these models (specifically LP64). Therefore, we had to make a
86 * choice between making these types scale with pointers or stay
87 * tied to integers. Because their use is predominantly tied to
88 * to the size of an integer, we are keeping that association and
89 * breaking free from pointer size guarantees.
90 *
91 * New use of these types is discouraged.
92 */
93typedef __darwin_natural_tnatural_t;
94typedef intinteger_t;
95
96/*
97 * A vm_offset_t is a type-neutral pointer,
98 * e.g. an offset into a virtual memory space.
99 */
100#ifdef __LP64__
101typedef uintptr_tvm_offset_t;
102#else/* __LP64__ */
103typedefnatural_tvm_offset_t;
104#endif/* __LP64__ */
105
106/*
107 * A vm_size_t is the proper type for e.g.
108 * expressing the difference between two
109 * vm_offset_t entities.
110 */
111#ifdef __LP64__
112typedef uintptr_tvm_size_t;
113#else/* __LP64__ */
114typedefnatural_tvm_size_t;
115#endif/* __LP64__ */
116
117/*
118 * This new type is independent of a particular vm map's
119 * implementation size - and represents appropriate types
120 * for all possible maps. This is used for interfaces
121 * where the size of the map is not known - or we don't
122 * want to have to distinguish.
123 */
124typedef uint64_tmach_vm_address_t;
125typedef uint64_tmach_vm_offset_t;
126typedef uint64_tmach_vm_size_t;
127
128typedef uint64_tvm_map_offset_t;
129typedef uint64_tvm_map_address_t;
130typedef uint64_tvm_map_size_t;
131
132
133#endif/* ASSEMBLER */
134
135/*
136 * If composing messages by hand (please do not)
137 */
138#defineMACH_MSG_TYPE_INTEGER_TMACH_MSG_TYPE_INTEGER_32
139
140#endif/* _MACH_I386_VM_TYPES_H_ */
141

Archive Download this file

Revision: 1146