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 * $Id: vm_extern.h,v 1.14 1995/05/10 18:56:04 davidg Exp $ 35 */ 36 37 #ifndef _VM_EXTERN_H_ 38 #define _VM_EXTERN_H_ 39 40 struct buf; 41 struct loadavg; 42 struct proc; 43 struct vmspace; 44 struct vmtotal; 45 struct mount; 46 struct vnode; 47 48 #ifdef KGDB 49 void chgkprot __P((caddr_t, int, int)); 50 51 #endif 52 53 /* 54 * Try to get semi-meaningful wait messages into thread_sleep... 55 */ 56 void thread_sleep_ __P((int, simple_lock_t, char *)); 57 58 #if __GNUC__ >= 2 59 #define thread_sleep(a,b,c) thread_sleep_((a), (b), __FUNCTION__) 60 #else 61 #define thread_sleep(a,b,c) thread_sleep_((a), (b), "vmslp") 62 #endif 63 64 #ifdef KERNEL 65 extern int indent; 66 67 #ifdef TYPEDEF_FOR_UAP 68 int getpagesize __P((struct proc * p, void *, int *)); 69 int madvise __P((struct proc *, void *, int *)); 70 int mincore __P((struct proc *, void *, int *)); 71 int mprotect __P((struct proc *, void *, int *)); 72 int msync __P((struct proc *, void *, int *)); 73 int munmap __P((struct proc *, void *, int *)); 74 int obreak __P((struct proc *, void *, int *)); 75 int sbrk __P((struct proc *, void *, int *)); 76 int smmap __P((struct proc *, void *, int *)); 77 int sstk __P((struct proc *, void *, int *)); 78 int swapon __P((struct proc *, void *, int *)); 79 80 #endif 81 82 void assert_wait __P((int, boolean_t)); 83 void faultin __P((struct proc *p)); 84 int grow __P((struct proc *, u_int)); 85 void iprintf __P((const char *,...)); 86 int kernacc __P((caddr_t, int, int)); 87 int kinfo_loadavg __P((int, char *, int *, int, int *)); 88 int kinfo_meter __P((int, caddr_t, int *, int, int *)); 89 vm_offset_t kmem_alloc __P((vm_map_t, vm_size_t)); 90 vm_offset_t kmem_alloc_pageable __P((vm_map_t, vm_size_t)); 91 vm_offset_t kmem_alloc_wait __P((vm_map_t, vm_size_t)); 92 void kmem_free __P((vm_map_t, vm_offset_t, vm_size_t)); 93 void kmem_free_wakeup __P((vm_map_t, vm_offset_t, vm_size_t)); 94 void kmem_init __P((vm_offset_t, vm_offset_t)); 95 vm_offset_t kmem_malloc __P((vm_map_t, vm_size_t, boolean_t)); 96 vm_map_t kmem_suballoc __P((vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t, boolean_t)); 97 void loadav __P((struct loadavg *)); 98 void munmapfd __P((struct proc *, int)); 99 int pager_cache __P((vm_object_t, boolean_t)); 100 void sched __P((void)); 101 int swaponvp __P((struct proc *, struct vnode *, dev_t , u_long )); 102 void swapout __P((struct proc *)); 103 void swapout_threads __P((void)); 104 void swstrategy __P((struct buf *)); 105 void thread_block __P((char *)); 106 void thread_sleep __P((int, simple_lock_t, boolean_t)); 107 void thread_wakeup __P((int)); 108 int useracc __P((caddr_t, int, int)); 109 int vm_fault __P((vm_map_t, vm_offset_t, vm_prot_t, boolean_t)); 110 void vm_fault_copy_entry __P((vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t)); 111 void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t)); 112 int vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t)); 113 int vm_fork __P((struct proc *, struct proc *, int)); 114 void vm_init_limits __P((struct proc *)); 115 void vm_mem_init __P((void)); 116 int vm_mmap __P((vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, caddr_t, vm_offset_t)); 117 vm_offset_t vm_page_alloc_contig __P((vm_offset_t, vm_offset_t, vm_offset_t, vm_offset_t)); 118 void vm_set_page_size __P((void)); 119 void vmmeter __P((void)); 120 struct vmspace *vmspace_alloc __P((vm_offset_t, vm_offset_t, int)); 121 struct vmspace *vmspace_fork __P((struct vmspace *)); 122 void vmspace_free __P((struct vmspace *)); 123 void vmtotal __P((struct vmtotal *)); 124 vm_pager_t vnode_pager_alloc __P((void *, vm_offset_t, vm_prot_t, vm_offset_t)); 125 void vnode_pager_setsize __P((struct vnode *, u_long)); 126 void vnode_pager_umount __P((struct mount *)); 127 boolean_t vnode_pager_uncache __P((struct vnode *)); 128 void vslock __P((caddr_t, u_int)); 129 void vsunlock __P((caddr_t, u_int, int)); 130 131 #endif /* KERNEL */ 132 133 #endif /* !_VM_EXTERN_H_ */ 134