| | 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 vm_rssize; /* current resident set size in pages */ |
| | 94 | segsz_t vm_swrss; /* 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 vm_rssize; /* current resident set size in pages */ |
| | 113 | segsz_t vm_swrss; /* 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 vm_rssize; /* current resident set size in pages */ |
| | 125 | segsz_t vm_swrss; /* 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 */ |
projects / apple / xnu.git / blame_incremental