| 1 | /*␊ |
| 2 | * Copyright (c) 2000-2004 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. PPC version.␊ |
| 65 | */␊ |
| 66 | ␊ |
| 67 | #ifndef␉_MACH_PPC_VM_TYPES_H_␊ |
| 68 | #define _MACH_PPC_VM_TYPES_H_␊ |
| 69 | ␊ |
| 70 | #ifndef␉ASSEMBLER␊ |
| 71 | ␊ |
| 72 | #include <ppc/_types.h>␊ |
| 73 | #include <mach/ppc/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 PowerPC 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 | */␊ |
| 93 | typedef __darwin_natural_t␉natural_t;␊ |
| 94 | typedef int␉␉␉integer_t;␊ |
| 95 | ␊ |
| 96 | #if defined(__ppc__)␊ |
| 97 | ␊ |
| 98 | /*␊ |
| 99 | * For 32-bit PowerPC ABIs, the scalable types were␊ |
| 100 | * always based upon natural_t (unsigned int). ␊ |
| 101 | * Because of potential legacy issues with name mangling,␊ |
| 102 | * we cannot use the stdint uintptr_t type.␊ |
| 103 | */␊ |
| 104 | typedef␉natural_t␉␉vm_offset_t;␊ |
| 105 | typedef␉natural_t␉␉vm_size_t;␊ |
| 106 | ␊ |
| 107 | #else /* __ppc64__ */␊ |
| 108 | ␊ |
| 109 | /*␊ |
| 110 | * For 64-bit PowerPC ABIs, we have no legacy name mangling␊ |
| 111 | * issues, so we use the stdint types for scaling these␊ |
| 112 | * types to the same size as a pointer.␊ |
| 113 | */␊ |
| 114 | typedef␉uintptr_t␉␉vm_offset_t;␊ |
| 115 | typedef uintptr_t␉␉vm_size_t;␊ |
| 116 | ␊ |
| 117 | #endif ␊ |
| 118 | ␊ |
| 119 | /*␊ |
| 120 | * This new type is independent of a particular vm map's␊ |
| 121 | * implementation size - and represents appropriate types␊ |
| 122 | * for all possible maps. This is used for interfaces␊ |
| 123 | * where the size of the map is not known - or we don't␊ |
| 124 | * want to have to distinguish.␊ |
| 125 | */␊ |
| 126 | typedef uint64_t␉␉mach_vm_address_t;␊ |
| 127 | typedef uint64_t␉␉mach_vm_offset_t;␊ |
| 128 | typedef uint64_t␉␉mach_vm_size_t;␊ |
| 129 | ␊ |
| 130 | typedef uint64_t␉␉vm_map_offset_t;␊ |
| 131 | typedef uint64_t␉␉vm_map_address_t;␊ |
| 132 | typedef uint64_t␉␉vm_map_size_t;␊ |
| 133 | ␊ |
| 134 | ␊ |
| 135 | #endif␉/* ASSEMBLER */␊ |
| 136 | ␊ |
| 137 | /*␊ |
| 138 | * If composing messages by hand (please do not)␊ |
| 139 | */␊ |
| 140 | #define␉MACH_MSG_TYPE_INTEGER_T␉MACH_MSG_TYPE_INTEGER_32␊ |
| 141 | ␊ |
| 142 | #endif␉/* _MACH_PPC_VM_TYPES_H_ */␊ |
| 143 | |
