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 1.7 1994/12/30 08:02:16 bde 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 #ifdef TYPEDEF_FOR_UAP 66 int getpagesize __P((struct proc * p, void *, int *)); 67 int madvise __P((struct proc *, void *, int *)); 68 int mincore __P((struct proc *, void *, int *)); 69 int mprotect __P((struct proc *, void *, int *)); 70 int msync __P((struct proc *, void *, int *)); 71 int munmap __P((struct proc *, void *, int *)); 72 int obreak __P((struct proc *, void *, int *)); 73 int sbrk __P((struct proc *, void *, int *)); 74 int smmap __P((struct proc *, void *, int *)); 75 int sstk __P((struct proc *, void *, int *)); 76 77 #endif 78 79 void assert_wait __P((int, boolean_t)); 80 int grow __P((struct proc *, u_int)); 81 void iprintf __P((const char *,...)); 82 int kernacc __P((caddr_t, int, int)); 83 int kinfo_loadavg __P((int, char *, int *, int, int *)); 84 int kinfo_meter __P((int, caddr_t, int *, int, int *)); 85 vm_offset_t kmem_alloc __P((vm_map_t, vm_size_t)); 86 vm_offset_t kmem_alloc_pageable __P((vm_map_t, vm_size_t)); 87 vm_offset_t kmem_alloc_wait __P((vm_map_t, vm_size_t)); 88 void kmem_free __P((vm_map_t, vm_offset_t, vm_size_t)); 89 void kmem_free_wakeup __P((vm_map_t, vm_offset_t, vm_size_t)); 90 void kmem_init __P((vm_offset_t, vm_offset_t)); 91 vm_offset_t kmem_malloc __P((vm_map_t, vm_size_t, boolean_t)); 92 vm_map_t kmem_suballoc __P((vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t, boolean_t)); 93 void loadav __P((struct loadavg *)); 94 void munmapfd __P((struct proc *, int)); 95 int pager_cache __P((vm_object_t, boolean_t)); 96 void sched __P((void)); 97 int svm_allocate __P((struct proc *, void *, int *)); 98 int svm_deallocate __P((struct proc *, void *, int *)); 99 int svm_inherit __P((struct proc *, void *, int *)); 100 int svm_protect __P((struct proc *, void *, int *)); 101 void swapinit __P((void)); 102 int swapon __P((struct proc *, void *, int *)); 103 void swapout __P((struct proc *)); 104 void swapout_threads __P((void)); 105 int swfree __P((struct proc *, int)); 106 void swstrategy __P((struct buf *)); 107 void thread_block __P((char *)); 108 void thread_sleep __P((int, simple_lock_t, boolean_t)); 109 void thread_wakeup __P((int)); 110 int useracc __P((caddr_t, int, int)); 111 int vm_allocate __P((vm_map_t, vm_offset_t *, vm_size_t, boolean_t)); 112 int vm_allocate_with_pager __P((vm_map_t, vm_offset_t *, vm_size_t, boolean_t, vm_pager_t, vm_offset_t, boolean_t)); 113 int vm_deallocate __P((vm_map_t, vm_offset_t, vm_size_t)); 114 int vm_fault __P((vm_map_t, vm_offset_t, vm_prot_t, boolean_t)); 115 void vm_fault_copy_entry __P((vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t)); 116 void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t)); 117 int vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t)); 118 int vm_fork __P((struct proc *, struct proc *, int)); 119 int vm_inherit __P((vm_map_t, vm_offset_t, vm_size_t, vm_inherit_t)); 120 void vm_init_limits __P((struct proc *)); 121 void vm_mem_init __P((void)); 122 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)); 123 vm_offset_t vm_page_alloc_contig __P((vm_offset_t, vm_offset_t, vm_offset_t, vm_offset_t)); 124 int vm_protect __P((vm_map_t, vm_offset_t, vm_size_t, boolean_t, vm_prot_t)); 125 void vm_set_page_size __P((void)); 126 void vmmeter __P((void)); 127 struct vmspace *vmspace_alloc __P((vm_offset_t, vm_offset_t, int)); 128 struct vmspace *vmspace_fork __P((struct vmspace *)); 129 void vmspace_free __P((struct vmspace *)); 130 void vmtotal __P((struct vmtotal *)); 131 void vnode_pager_setsize __P((struct vnode *, u_long)); 132 void vnode_pager_umount __P((struct mount *)); 133 boolean_t vnode_pager_uncache __P((struct vnode *)); 134 void vslock __P((caddr_t, u_int)); 135 void vsunlock __P((caddr_t, u_int, int)); 136 137 #endif /* KERNEL */ 138 139 #endif /* !_VM_EXTERN_H_ */ 140