FreeBSD/Linux Kernel Cross Reference
sys/bsd/sys/vm.h

     /*
      * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_HEADER_START@
      * 
      * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
     * Version 2.0 (the 'License'). You may not use this file except in
     * compliance with the License. Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this
     * file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_LICENSE_HEADER_END@
     */
    /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
    /*
     * Copyright (c) 1991, 1993
     *      The Regents of the University of California.  All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)vm.h        8.5 (Berkeley) 5/11/95
     */
    /* HISTORY
     *  05-Jun-95  Mac Gillon (mgillon) at NeXT
     *      4.4 code uses this file to import MACH API
     */
    
    #ifndef _SYS_VM_H
    #define _SYS_VM_H
    
    #include <sys/appleapiopts.h>
    
    /* Machine specific config stuff */
    #if     defined(KERNEL) && !defined(MACH_USER_API)      
    #include <sys/vmmeter.h>
    #include <sys/queue.h>
    #include <mach/vm_param.h>
    #endif
    
    #ifdef __APPLE_API_OBSOLETE
    /*
     * Shareable process virtual address space.
     * May eventually be merged with vm_map.
     * Several fields are temporary (text, data stuff).
     */
    struct vmspace {
            int     vm_refcnt;      /* number of references */
            caddr_t vm_shm;         /* SYS5 shared memory private data XXX */
    /* we copy from vm_startcopy to the end of the structure on fork */
    #define vm_startcopy vm_rssize
            segsz_t vm_rssize;      /* current resident set size in pages */
            segsz_t vm_swrss;       /* resident set size before last swap */
            segsz_t vm_tsize;       /* text size (pages) XXX */
            segsz_t vm_dsize;       /* data size (pages) XXX */
            segsz_t vm_ssize;       /* stack size (pages) */
            caddr_t vm_taddr;       /* user virtual address of text XXX */
            caddr_t vm_daddr;       /* user virtual address of data XXX */
            caddr_t vm_maxsaddr;    /* user VA at max stack growth */
    };
    
    #else /* __APPLE_API_OBSOLETE */
    /* just to keep kinfo_proc happy */
   struct vmspace {
           int32_t dummy[10];
   };
   #endif /* __APPLE_API_OBSOLETE */
   
   #ifdef KERNEL
   
   #ifdef __APPLE_API_PRIVATE
   #ifdef BSD_BUILD
   #include <kern/thread.h>
   #endif /* BSD_BUILD */
   #endif /* __APPLE_API_PRIVATE */
   
   struct proc *current_proc(void);
   
   #endif /* KERNEL */
   
   #endif /* _SYS_VM_H */

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