The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

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    1 /*-
    2  * Copyright (c) 1992, 1993
    3  *      The Regents of the University of California.  All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 3. All advertising materials mentioning features or use of this software
   14  *    must display the following acknowledgement:
   15  *      This product includes software developed by the University of
   16  *      California, Berkeley and its contributors.
   17  * 4. Neither the name of the University nor the names of its contributors
   18  *    may be used to endorse or promote products derived from this software
   19  *    without specific prior written permission.
   20  *
   21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   31  * SUCH DAMAGE.
   32  *
   33  *      @(#)vm_extern.h 8.2 (Berkeley) 1/12/94
   34  * $FreeBSD: releng/5.0/sys/vm/vm_extern.h 100630 2002-07-24 19:47:56Z alc $
   35  */
   36 
   37 #ifndef _VM_EXTERN_H_
   38 #define _VM_EXTERN_H_
   39 
   40 struct buf;
   41 struct proc;
   42 struct vmspace;
   43 struct vmtotal;
   44 struct mount;
   45 struct vnode;
   46 
   47 #ifdef _KERNEL
   48 
   49 #ifdef TYPEDEF_FOR_UAP
   50 int getpagesize(struct thread *, void *, int *);
   51 int madvise(struct thread *, void *, int *);
   52 int mincore(struct thread *, void *, int *);
   53 int mprotect(struct thread *, void *, int *);
   54 int msync(struct thread *, void *, int *);
   55 int munmap(struct thread *, void *, int *);
   56 int obreak(struct thread *, void *, int *);
   57 int sbrk(struct thread *, void *, int *);
   58 int sstk(struct thread *, void *, int *);
   59 int swapon(struct thread *, void *, int *);
   60 #endif                  /* TYPEDEF_FOR_UAP */
   61 
   62 int kernacc(caddr_t, int, int);
   63 vm_offset_t kmem_alloc(vm_map_t, vm_size_t);
   64 vm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
   65 vm_offset_t kmem_alloc_pageable(vm_map_t, vm_size_t);
   66 vm_offset_t kmem_alloc_wait(vm_map_t, vm_size_t);
   67 void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
   68 void kmem_free_wakeup(vm_map_t, vm_offset_t, vm_size_t);
   69 void kmem_init(vm_offset_t, vm_offset_t);
   70 vm_offset_t kmem_malloc(vm_map_t, vm_size_t, boolean_t);
   71 vm_map_t kmem_suballoc(vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t);
   72 void munmapfd(struct thread *, int);
   73 int swaponvp(struct thread *, struct vnode *, dev_t , u_long);
   74 void swapout_procs(int);
   75 int useracc(caddr_t, int, int);
   76 int vm_fault(vm_map_t, vm_offset_t, vm_prot_t, int);
   77 void vm_fault_copy_entry(vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t);
   78 void vm_fault_unwire(vm_map_t, vm_offset_t, vm_offset_t);
   79 int vm_fault_wire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
   80 void vm_forkproc(struct thread *, struct proc *, struct thread *, int);
   81 void vm_waitproc(struct proc *);
   82 int vm_mmap(vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, void *, vm_ooffset_t);
   83 vm_offset_t vm_page_alloc_contig(vm_offset_t, vm_offset_t, vm_offset_t, vm_offset_t);
   84 void vm_set_page_size(void);
   85 struct vmspace *vmspace_alloc(vm_offset_t, vm_offset_t);
   86 struct vmspace *vmspace_fork(struct vmspace *);
   87 void vmspace_exec(struct proc *, vm_offset_t, vm_offset_t);
   88 void vmspace_unshare(struct proc *);
   89 void vmspace_free(struct vmspace *);
   90 void vmspace_exitfree(struct proc *);
   91 void vnode_pager_setsize(struct vnode *, vm_ooffset_t);
   92 void vslock(caddr_t, u_int);
   93 void vsunlock(caddr_t, u_int);
   94 void vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
   95                           char *);
   96 int vm_fault_quick(caddr_t v, int prot);
   97 void vm_proc_new(struct proc *p);
   98 void vm_proc_dispose(struct proc *p);
   99 #endif                          /* _KERNEL */
  100 #endif                          /* !_VM_EXTERN_H_ */

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