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 | /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ |
29 | /* |
30 | * Copyright (c) 1991, 1993 |
31 | * The Regents of the University of California. All rights reserved. |
32 | * |
33 | * Redistribution and use in source and binary forms, with or without |
34 | * modification, are permitted provided that the following conditions |
35 | * are met: |
36 | * 1. Redistributions of source code must retain the above copyright |
37 | * notice, this list of conditions and the following disclaimer. |
38 | * 2. Redistributions in binary form must reproduce the above copyright |
39 | * notice, this list of conditions and the following disclaimer in the |
40 | * documentation and/or other materials provided with the distribution. |
41 | * 3. All advertising materials mentioning features or use of this software |
42 | * must display the following acknowledgement: |
43 | * This product includes software developed by the University of |
44 | * California, Berkeley and its contributors. |
45 | * 4. Neither the name of the University nor the names of its contributors |
46 | * may be used to endorse or promote products derived from this software |
47 | * without specific prior written permission. |
48 | * |
49 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
50 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
51 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
52 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
53 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
54 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
55 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
56 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
57 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
58 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
59 | * SUCH DAMAGE. |
60 | * |
61 | * @(#)vm.h 8.5 (Berkeley) 5/11/95 |
62 | */ |
63 | /* HISTORY |
64 | * 05-Jun-95 Mac Gillon (mgillon) at NeXT |
65 | * 4.4 code uses this file to import MACH API |
66 | */ |
67 | |
68 | #ifndef _SYS_VM_H |
69 | #define _SYS_VM_H |
70 | |
71 | #include <sys/appleapiopts.h> |
72 | #include <sys/cdefs.h> |
73 | |
74 | #ifdef BSD_KERNEL_PRIVATE |
75 | |
76 | /* Machine specific config stuff */ |
77 | #if defined(KERNEL) && !defined(MACH_USER_API) |
78 | #include <sys/vmmeter.h> |
79 | #include <sys/queue.h> |
80 | #include <mach/vm_param.h> |
81 | #endif |
82 | |
83 | /* |
84 | * Shareable process virtual address space. |
85 | * May eventually be merged with vm_map. |
86 | * Several fields are temporary (text, data stuff). |
87 | */ |
88 | struct vmspace { |
89 | int vm_refcnt; /* number of references */ |
90 | caddr_t vm_shm; /* SYS5 shared memory private data XXX */ |
91 | /* we copy from vm_startcopy to the end of the structure on fork */ |
92 | #define vm_startcopy vm_rssize |
93 | segsz_t ; /* current resident set size in pages */ |
94 | segsz_t ; /* resident set size before last swap */ |
95 | segsz_t vm_tsize; /* text size (pages) XXX */ |
96 | segsz_t vm_dsize; /* data size (pages) XXX */ |
97 | segsz_t vm_ssize; /* stack size (pages) */ |
98 | caddr_t vm_taddr; /* user virtual address of text XXX */ |
99 | caddr_t vm_daddr; /* user virtual address of data XXX */ |
100 | caddr_t vm_maxsaddr; /* user VA at max stack growth */ |
101 | }; |
102 | |
103 | #ifdef KERNEL |
104 | /* LP64 version of vmspace. all pointers |
105 | * grow when we're dealing with a 64-bit process. |
106 | * WARNING - keep in sync with vmspace |
107 | */ |
108 | |
109 | struct user32_vmspace { |
110 | int vm_refcnt; /* number of references */ |
111 | uint32_t vm_shm; /* SYS5 shared memory private data XXX */ |
112 | segsz_t ; /* current resident set size in pages */ |
113 | segsz_t ; /* resident set size before last swap */ |
114 | segsz_t vm_tsize; /* text size (pages) XXX */ |
115 | segsz_t vm_dsize; /* data size (pages) XXX */ |
116 | segsz_t vm_ssize; /* stack size (pages) */ |
117 | uint32_t vm_taddr; /* user virtual address of text XXX */ |
118 | uint32_t vm_daddr; /* user virtual address of data XXX */ |
119 | uint32_t vm_maxsaddr; /* user VA at max stack growth */ |
120 | }; |
121 | struct user_vmspace { |
122 | int vm_refcnt; /* number of references */ |
123 | user_addr_t vm_shm __attribute((aligned(8))); /* SYS5 shared memory private data XXX */ |
124 | segsz_t ; /* current resident set size in pages */ |
125 | segsz_t ; /* resident set size before last swap */ |
126 | segsz_t vm_tsize; /* text size (pages) XXX */ |
127 | segsz_t vm_dsize; /* data size (pages) XXX */ |
128 | segsz_t vm_ssize; /* stack size (pages) */ |
129 | user_addr_t vm_taddr __attribute((aligned(8))); /* user virtual address of text XXX */ |
130 | user_addr_t vm_daddr; /* user virtual address of data XXX */ |
131 | user_addr_t vm_maxsaddr; /* user VA at max stack growth */ |
132 | }; |
133 | |
134 | #endif /* KERNEL */ |
135 | |
136 | #include <kern/thread.h> |
137 | |
138 | #else /* BSD_KERNEL_PRIVATE */ |
139 | |
140 | #include <sys/_types/_caddr_t.h> /* caddr_t */ |
141 | #include <sys/_types/_int32_t.h> /* int32_t */ |
142 | |
143 | /* just to keep kinfo_proc happy */ |
144 | /* NOTE: Pointer fields are size variant for LP64 */ |
145 | struct vmspace { |
146 | int32_t dummy; |
147 | caddr_t dummy2; |
148 | int32_t dummy3[5]; |
149 | caddr_t dummy4[3]; |
150 | }; |
151 | |
152 | #endif /* BSD_KERNEL_PRIVATE */ |
153 | |
154 | #ifdef KERNEL |
155 | |
156 | __BEGIN_DECLS |
157 | struct proc *current_proc(void); |
158 | __END_DECLS |
159 | |
160 | #endif /* KERNEL */ |
161 | |
162 | #endif /* _SYS_VM_H */ |
163 | |