1 /* 2 * Copyright (c) 1991, 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.h 8.2 (Berkeley) 12/13/93 34 * $Id$ 35 */ 36 37 #ifndef VM_H 38 #define VM_H 39 40 typedef char vm_inherit_t; /* XXX: inheritance codes */ 41 typedef u_char vm_prot_t; /* protection codes */ 42 43 union vm_map_object; 44 typedef union vm_map_object vm_map_object_t; 45 46 struct vm_map_entry; 47 typedef struct vm_map_entry *vm_map_entry_t; 48 49 struct vm_map; 50 typedef struct vm_map *vm_map_t; 51 52 struct vm_object; 53 typedef struct vm_object *vm_object_t; 54 55 #ifndef KERNEL 56 /* 57 * This is defined in <sys/types.h> for the kernel so that non-vm kernel 58 * sources (mainly Mach-derived ones such as ddb) don't have to include 59 * vm stuff. Defining it there for applications might break things. 60 * Define it here for "applications" that include vm headers (e.g., 61 * genassym). 62 */ 63 typedef int boolean_t; 64 65 /* 66 * This is defined in <sys/types.h> for the kernel so that vnode_if.h 67 * doesn't have to include <vm/vm.h>. 68 */ 69 struct vm_page; 70 typedef struct vm_page *vm_page_t; 71 #endif 72 73 #endif /* VM_H */ 74