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somehow, these didn't get committed!!!

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cgd 1994-04-15 08:14:27 +00:00
parent d800da55ea
commit ece66170de
2 changed files with 57 additions and 7 deletions
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48
sys/vm/vm_extern.h Normal file
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@ -0,0 +1,48 @@
/*
* Copyright (c) 1991 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.
*
* from: @(#)vm.h 7.1 (Berkeley) 5/5/91
* $Id: vm_extern.h,v 1.1 1994/04/15 08:14:27 cgd Exp $
*/
struct vmspace *vmspace_alloc __P((vm_offset_t min, vm_offset_t max,
int pageable));
struct vmspace *vmspace_fork __P((struct vmspace *));
void vmspace_free __P((struct vmspace *));
int vm_fault __P((vm_map_t, vm_offset_t, vm_prot_t, boolean_t));
void vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t));
void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t));
void vm_fault_copy_entry __P((vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t));
void vslock __P((caddr_t, u_int));
void vsunlock __P((caddr_t, u_int, int));

16
sys/vm/vm_pager.h
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* from: @(#)vm_pager.h 8.2 (Berkeley) 11/10/93
* $Id: vm_pager.h,v 1.4 1993/12/20 12:40:24 cgd Exp $
* $Id: vm_pager.h,v 1.5 1994/04/15 08:14:29 cgd Exp $
*/
/*
@ -47,12 +47,14 @@
#ifndef _VM_PAGER_
#define _VM_PAGER_
TAILQ_HEAD(pagerlst, pager_struct);
struct pager_struct {
queue_head_t pg_list; /* links for list management */
caddr_t pg_handle; /* external handle (vp, dev, fp) */
int pg_type; /* type of pager */
struct pagerops *pg_ops; /* pager operations */
void *pg_data; /* private pager data */
TAILQ_ENTRY(pager_struct) pg_list; /* links for list management */
caddr_t pg_handle; /* ext. handle (vp, dev, fp) */
int pg_type; /* type of pager */
struct pagerops *pg_ops; /* pager operations */
void *pg_data; /* private pager data */
};
/* pager types */
@ -109,7 +111,7 @@ void vm_pager_deallocate __P((vm_pager_t));
int vm_pager_get __P((vm_pager_t, vm_page_t, boolean_t));
boolean_t vm_pager_has_page __P((vm_pager_t, vm_offset_t));
void vm_pager_init __P((void));
vm_pager_t vm_pager_lookup __P((queue_head_t *, caddr_t));
vm_pager_t vm_pager_lookup __P((struct pagerlst *, caddr_t));
vm_offset_t vm_pager_map_page __P((vm_page_t));
int vm_pager_put __P((vm_pager_t, vm_page_t, boolean_t));
void vm_pager_sync __P((void));