163 lines
6.6 KiB
C
163 lines
6.6 KiB
C
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/*
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* Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
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/*
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)vm.h 8.5 (Berkeley) 5/11/95
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*/
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/* HISTORY
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* 05-Jun-95 Mac Gillon (mgillon) at NeXT
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* 4.4 code uses this file to import MACH API
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*/
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#ifndef _SYS_VM_H
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#define _SYS_VM_H
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#include <sys/appleapiopts.h>
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#include <sys/cdefs.h>
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#ifdef BSD_KERNEL_PRIVATE
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/* Machine specific config stuff */
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#if defined(KERNEL) && !defined(MACH_USER_API)
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#include <sys/vmmeter.h>
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#include <sys/queue.h>
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#include <mach/vm_param.h>
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#endif
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/*
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* Shareable process virtual address space.
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* May eventually be merged with vm_map.
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* Several fields are temporary (text, data stuff).
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*/
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struct vmspace {
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int vm_refcnt; /* number of references */
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caddr_t vm_shm; /* SYS5 shared memory private data XXX */
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/* we copy from vm_startcopy to the end of the structure on fork */
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#define vm_startcopy vm_rssize
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segsz_t vm_rssize; /* current resident set size in pages */
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segsz_t vm_swrss; /* resident set size before last swap */
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segsz_t vm_tsize; /* text size (pages) XXX */
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segsz_t vm_dsize; /* data size (pages) XXX */
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segsz_t vm_ssize; /* stack size (pages) */
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caddr_t vm_taddr; /* user virtual address of text XXX */
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caddr_t vm_daddr; /* user virtual address of data XXX */
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caddr_t vm_maxsaddr; /* user VA at max stack growth */
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};
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#ifdef KERNEL
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/* LP64 version of vmspace. all pointers
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* grow when we're dealing with a 64-bit process.
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* WARNING - keep in sync with vmspace
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*/
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struct user32_vmspace {
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int vm_refcnt; /* number of references */
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uint32_t vm_shm; /* SYS5 shared memory private data XXX */
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segsz_t vm_rssize; /* current resident set size in pages */
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segsz_t vm_swrss; /* resident set size before last swap */
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segsz_t vm_tsize; /* text size (pages) XXX */
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segsz_t vm_dsize; /* data size (pages) XXX */
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segsz_t vm_ssize; /* stack size (pages) */
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uint32_t vm_taddr; /* user virtual address of text XXX */
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uint32_t vm_daddr; /* user virtual address of data XXX */
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uint32_t vm_maxsaddr; /* user VA at max stack growth */
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};
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struct user_vmspace {
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int vm_refcnt; /* number of references */
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user_addr_t vm_shm __attribute((aligned(8))); /* SYS5 shared memory private data XXX */
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segsz_t vm_rssize; /* current resident set size in pages */
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segsz_t vm_swrss; /* resident set size before last swap */
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segsz_t vm_tsize; /* text size (pages) XXX */
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segsz_t vm_dsize; /* data size (pages) XXX */
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segsz_t vm_ssize; /* stack size (pages) */
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user_addr_t vm_taddr __attribute((aligned(8))); /* user virtual address of text XXX */
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user_addr_t vm_daddr; /* user virtual address of data XXX */
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user_addr_t vm_maxsaddr; /* user VA at max stack growth */
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};
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#endif /* KERNEL */
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#include <kern/thread.h>
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#else /* BSD_KERNEL_PRIVATE */
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#include <sys/_types/_caddr_t.h> /* caddr_t */
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#include <sys/_types/_int32_t.h> /* int32_t */
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/* just to keep kinfo_proc happy */
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/* NOTE: Pointer fields are size variant for LP64 */
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struct vmspace {
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int32_t dummy;
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caddr_t dummy2;
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int32_t dummy3[5];
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caddr_t dummy4[3];
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};
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#endif /* BSD_KERNEL_PRIVATE */
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#ifdef KERNEL
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__BEGIN_DECLS
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struct proc *current_proc(void);
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__END_DECLS
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#endif /* KERNEL */
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#endif /* _SYS_VM_H */
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