mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
a128794977
style(9) - Minor space adjustment in cases where we have "( ", " )", if(), return(), while(), for(), etc. - Add /* SYMBOL */ after a few #endifs. Reviewed by: alc
134 lines
4.7 KiB
C
134 lines
4.7 KiB
C
/*
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)vm.h 8.2 (Berkeley) 12/13/93
|
|
* @(#)vm_prot.h 8.1 (Berkeley) 6/11/93
|
|
* @(#)vm_inherit.h 8.1 (Berkeley) 6/11/93
|
|
*
|
|
* Copyright (c) 1987, 1990 Carnegie-Mellon University.
|
|
* All rights reserved.
|
|
*
|
|
* Authors: Avadis Tevanian, Jr., Michael Wayne Young
|
|
*
|
|
* Permission to use, copy, modify and distribute this software and
|
|
* its documentation is hereby granted, provided that both the copyright
|
|
* notice and this permission notice appear in all copies of the
|
|
* software, derivative works or modified versions, and any portions
|
|
* thereof, and that both notices appear in supporting documentation.
|
|
*
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
|
|
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
|
*
|
|
* Carnegie Mellon requests users of this software to return to
|
|
*
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
|
* School of Computer Science
|
|
* Carnegie Mellon University
|
|
* Pittsburgh PA 15213-3890
|
|
*
|
|
* any improvements or extensions that they make and grant Carnegie the
|
|
* rights to redistribute these changes.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef VM_H
|
|
#define VM_H
|
|
|
|
typedef char vm_inherit_t; /* inheritance codes */
|
|
|
|
#define VM_INHERIT_SHARE ((vm_inherit_t) 0)
|
|
#define VM_INHERIT_COPY ((vm_inherit_t) 1)
|
|
#define VM_INHERIT_NONE ((vm_inherit_t) 2)
|
|
#define VM_INHERIT_DEFAULT VM_INHERIT_COPY
|
|
|
|
typedef u_char vm_prot_t; /* protection codes */
|
|
|
|
#define VM_PROT_NONE ((vm_prot_t) 0x00)
|
|
#define VM_PROT_READ ((vm_prot_t) 0x01)
|
|
#define VM_PROT_WRITE ((vm_prot_t) 0x02)
|
|
#define VM_PROT_EXECUTE ((vm_prot_t) 0x04)
|
|
#define VM_PROT_OVERRIDE_WRITE ((vm_prot_t) 0x08) /* copy-on-write */
|
|
|
|
#define VM_PROT_ALL (VM_PROT_READ|VM_PROT_WRITE|VM_PROT_EXECUTE)
|
|
#define VM_PROT_DEFAULT VM_PROT_ALL
|
|
|
|
union vm_map_object;
|
|
typedef union vm_map_object vm_map_object_t;
|
|
|
|
struct vm_map_entry;
|
|
typedef struct vm_map_entry *vm_map_entry_t;
|
|
|
|
struct vm_map;
|
|
typedef struct vm_map *vm_map_t;
|
|
|
|
struct vm_object;
|
|
typedef struct vm_object *vm_object_t;
|
|
|
|
#ifndef _KERNEL
|
|
/*
|
|
* This is defined in <sys/types.h> for the kernel so that non-vm kernel
|
|
* sources (mainly Mach-derived ones such as ddb) don't have to include
|
|
* vm stuff. Defining it there for applications might break things.
|
|
* Define it here for "applications" that include vm headers (e.g.,
|
|
* genassym).
|
|
*/
|
|
typedef int boolean_t;
|
|
|
|
/*
|
|
* This is defined in <sys/types.h> for the kernel so that vnode_if.h
|
|
* doesn't have to include <vm/vm.h>.
|
|
*/
|
|
struct vm_page;
|
|
typedef struct vm_page *vm_page_t;
|
|
#endif /* _KERNEL */
|
|
|
|
/*
|
|
* Information passed from the machine-independant VM initialization code
|
|
* for use by machine-dependant code (mainly for MMU support)
|
|
*/
|
|
struct kva_md_info {
|
|
vm_offset_t buffer_sva;
|
|
vm_offset_t buffer_eva;
|
|
vm_offset_t clean_sva;
|
|
vm_offset_t clean_eva;
|
|
vm_offset_t pager_sva;
|
|
vm_offset_t pager_eva;
|
|
};
|
|
|
|
extern struct kva_md_info kmi;
|
|
extern void vm_ksubmap_init(struct kva_md_info *);
|
|
|
|
#endif /* VM_H */
|
|
|