194 lines
7.2 KiB
C
194 lines
7.2 KiB
C
/* $NetBSD: vm_extern.h,v 1.42 1998/09/08 23:44:41 thorpej Exp $ */
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/*-
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* Copyright (c) 1992, 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_extern.h 8.5 (Berkeley) 5/3/95
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*/
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#if defined(_KERNEL) && !defined(_LKM)
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#include "opt_uvm.h"
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#endif
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struct buf;
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struct loadavg;
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struct proc;
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struct pmap;
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struct vmspace;
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struct vmtotal;
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struct mount;
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struct vnode;
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struct core;
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#if defined(KGDB) && !defined(UVM)
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void chgkprot __P((caddr_t, size_t, int));
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#endif
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#ifdef _KERNEL
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#ifdef TYPEDEF_FOR_UAP
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int compat_43_getpagesize __P((struct proc *p, void *, int *));
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int madvise __P((struct proc *, void *, int *));
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int mincore __P((struct proc *, void *, int *));
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int mprotect __P((struct proc *, void *, int *));
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int msync __P((struct proc *, void *, int *));
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int munmap __P((struct proc *, void *, int *));
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int obreak __P((struct proc *, void *, int *));
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int sbrk __P((struct proc *, void *, int *));
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int smmap __P((struct proc *, void *, int *));
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int sstk __P((struct proc *, void *, int *));
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#endif
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void assert_wait __P((void *, boolean_t));
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#if !defined(UVM)
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int grow __P((struct proc *, vaddr_t));
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#endif
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void iprintf __P((void (*)(const char *, ...), const char *, ...));
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#if !defined(UVM)
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int kernacc __P((caddr_t, size_t, int));
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#endif
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int kinfo_loadavg __P((int, char *, int *, int, int *));
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int kinfo_meter __P((int, caddr_t, int *, int, int *));
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vaddr_t kmem_alloc __P((vm_map_t, vsize_t));
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vaddr_t kmem_alloc_pageable __P((vm_map_t, vsize_t));
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vaddr_t kmem_alloc_wait __P((vm_map_t, vsize_t));
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void kmem_free __P((vm_map_t, vaddr_t, vsize_t));
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void kmem_free_wakeup __P((vm_map_t, vaddr_t, vsize_t));
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void kmem_init __P((vaddr_t, vaddr_t));
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vaddr_t kmem_malloc __P((vm_map_t, vsize_t, boolean_t));
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vm_map_t kmem_suballoc __P((vm_map_t, vaddr_t *, vaddr_t *,
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vsize_t, boolean_t));
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vaddr_t kmem_alloc_poolpage1 __P((vm_map_t, boolean_t));
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void kmem_free_poolpage1 __P((vm_map_t, vaddr_t));
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#define kmem_alloc_poolpage(waitok) kmem_alloc_poolpage1(kmem_map, (waitok))
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#define kmem_free_poolpage(addr) kmem_free_poolpage1(kmem_map, (addr))
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void loadav __P((struct loadavg *));
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#if !defined(UVM)
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void munmapfd __P((struct proc *, int));
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#endif
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int pager_cache __P((vm_object_t, boolean_t));
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void sched __P((void));
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#if !defined(UVM)
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__dead void scheduler __P((void)) __attribute__((noreturn));
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#endif
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int svm_allocate __P((struct proc *, void *, int *));
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int svm_deallocate __P((struct proc *, void *, int *));
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int svm_inherit __P((struct proc *, void *, int *));
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int svm_protect __P((struct proc *, void *, int *));
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void swapinit __P((void));
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#if !defined(UVM)
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void swapout __P((struct proc *));
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void swapout_threads __P((void));
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#endif
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int swfree __P((struct proc *, int));
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void swstrategy __P((struct buf *));
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void thread_block __P((char *));
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void thread_sleep_msg __P((void *, simple_lock_t,
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boolean_t, char *, int));
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/*
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* This define replaces the thread_wakeup prototype, as thread_wakeup
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* was solely a wrapper around wakeup.
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*
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* void thread_wakeup __P((void *));
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*/
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#define thread_wakeup wakeup
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#if !defined(UVM)
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int useracc __P((caddr_t, size_t, int));
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int vm_allocate __P((vm_map_t, vaddr_t *, vsize_t,
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boolean_t));
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int vm_allocate_with_pager __P((vm_map_t, vaddr_t *,
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vsize_t, boolean_t, vm_pager_t, vaddr_t, boolean_t));
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int vm_coredump __P((struct proc *, struct vnode *, struct ucred *,
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struct core *));
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int vm_deallocate __P((vm_map_t, vaddr_t, vsize_t));
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#endif
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int vm_fault __P((vm_map_t, vaddr_t, vm_prot_t, boolean_t));
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void vm_fault_copy_entry __P((vm_map_t,
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vm_map_t, vm_map_entry_t, vm_map_entry_t));
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void vm_fault_unwire __P((vm_map_t, vaddr_t, vaddr_t));
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int vm_fault_wire __P((vm_map_t, vaddr_t, vaddr_t));
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#if !defined(UVM)
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void vm_fork __P((struct proc *, struct proc *, boolean_t));
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void vm_exit __P((struct proc *));
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#endif
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int vm_inherit __P((vm_map_t,
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vaddr_t, vsize_t, vm_inherit_t));
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#if !defined(UVM)
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void vm_init_limits __P((struct proc *));
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#endif
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void vm_mem_init __P((void));
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#if !defined(UVM)
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int vm_mmap __P((vm_map_t, vaddr_t *, vsize_t,
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vm_prot_t, vm_prot_t, int, caddr_t, vaddr_t));
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#endif
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int vm_protect __P((vm_map_t,
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vaddr_t, vsize_t, boolean_t, vm_prot_t));
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void vm_set_page_size __P((void));
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int vm_sysctl __P((int *, u_int, void *, size_t *, void *,
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size_t, struct proc *));
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void vmmeter __P((void));
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#if !defined(UVM)
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struct vmspace *vmspace_alloc __P((vaddr_t, vaddr_t, boolean_t));
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struct vmspace *vmspace_fork __P((struct vmspace *));
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void vmspace_exec __P((struct proc *));
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void vmspace_free __P((struct vmspace *));
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void vmspace_init __P((struct vmspace *, struct pmap *,
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vaddr_t, vaddr_t, boolean_t));
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void vmspace_share __P((struct proc *, struct proc *));
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void vmspace_unshare __P((struct proc *));
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#endif
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void vmtotal __P((struct vmtotal *));
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void vnode_pager_setsize __P((struct vnode *, u_quad_t));
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void vnode_pager_sync __P((struct mount *));
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void vnode_pager_umount __P((struct mount *));
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boolean_t vnode_pager_uncache __P((struct vnode *));
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#if !defined(UVM)
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void vslock __P((struct proc *, caddr_t, size_t));
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void vsunlock __P((struct proc *, caddr_t, size_t));
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#endif
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/* Machine dependent portion */
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void vmapbuf __P((struct buf *, vsize_t));
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void vunmapbuf __P((struct buf *, vsize_t));
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void pagemove __P((caddr_t, caddr_t, size_t));
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void cpu_fork __P((struct proc *, struct proc *));
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#ifndef cpu_swapin
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void cpu_swapin __P((struct proc *));
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#endif
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#ifndef cpu_swapout
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void cpu_swapout __P((struct proc *));
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#endif
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#endif
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