File Manager

003 File Manager

Current Path: /usr/src/sys/vm

📁 ..
📄 _vm_phys.h(2.27 KB)
📄 _vm_radix.h(1.64 KB)
📄 default_pager.c(4.83 KB)
📄 device_pager.c(13.06 KB)
📄 memguard.c(15.13 KB)
📄 memguard.h(2.35 KB)
📄 phys_pager.c(8.62 KB)
📄 pmap.h(7.06 KB)
📄 redzone.c(4.95 KB)
📄 redzone.h(1.69 KB)
📄 sg_pager.c(6.34 KB)
📄 swap_pager.c(79.57 KB)
📄 swap_pager.h(2.99 KB)
📄 uma.h(22.13 KB)
📄 uma_core.c(141.88 KB)
📄 uma_dbg.c(4.94 KB)
📄 uma_dbg.h(2.09 KB)
📄 uma_int.h(22.27 KB)
📄 vm.h(5.58 KB)
📄 vm_domainset.c(9.29 KB)
📄 vm_domainset.h(2.19 KB)
📄 vm_dumpset.h(2.99 KB)
📄 vm_extern.h(5.87 KB)
📄 vm_fault.c(59.06 KB)
📄 vm_glue.c(15.52 KB)
📄 vm_init.c(7.67 KB)
📄 vm_kern.c(24.67 KB)
📄 vm_kern.h(3.47 KB)
📄 vm_map.c(149.63 KB)
📄 vm_map.h(18.52 KB)
📄 vm_meter.c(17.87 KB)
📄 vm_mmap.c(39.75 KB)
📄 vm_object.c(76.42 KB)
📄 vm_object.h(13.57 KB)
📄 vm_page.c(143.85 KB)
📄 vm_page.h(36.63 KB)
📄 vm_pageout.c(68.44 KB)
📄 vm_pageout.h(3.67 KB)
📄 vm_pagequeue.h(17.26 KB)
📄 vm_pager.c(12.76 KB)
📄 vm_pager.h(8.59 KB)
📄 vm_param.h(4.97 KB)
📄 vm_phys.c(47.32 KB)
📄 vm_phys.h(3.91 KB)
📄 vm_radix.c(23.84 KB)
📄 vm_radix.h(2.47 KB)
📄 vm_reserv.c(42.79 KB)
📄 vm_reserv.h(2.92 KB)
📄 vm_swapout.c(23.8 KB)
📄 vm_swapout_dummy.c(4.15 KB)
📄 vm_unix.c(6.72 KB)
📄 vnode_pager.c(43.39 KB)
📄 vnode_pager.h(2.5 KB)

Editing: swap_pager.h

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1990 University of Utah.
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department.
 *
 * 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. 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: @(#)swap_pager.h	7.1 (Berkeley) 12/5/90
 * $FreeBSD$
 */

#ifndef	_VM_SWAP_PAGER_H_
#define	_VM_SWAP_PAGER_H_

#include <sys/_types.h>

struct buf;
struct swdevt;
typedef void sw_strategy_t(struct buf *, struct swdevt *);
typedef void sw_close_t(struct thread *, struct swdevt *);

/*
 * Swap device table
 */
struct swdevt {
	int	sw_flags;
	int	sw_nblks;
	int     sw_used;
	dev_t	sw_dev;
	struct vnode *sw_vp;
	void	*sw_id;
	__daddr_t sw_first;
	__daddr_t sw_end;
	struct blist *sw_blist;
	TAILQ_ENTRY(swdevt)	sw_list;
	sw_strategy_t		*sw_strategy;
	sw_close_t		*sw_close;
};

#define	SW_UNMAPPED	0x01
#define	SW_CLOSING	0x04

#ifdef _KERNEL

extern int swap_pager_avail;

struct xswdev;
int swap_dev_info(int name, struct xswdev *xs, char *devname, size_t len);
void swap_pager_copy(vm_object_t, vm_object_t, vm_pindex_t, int);
vm_pindex_t swap_pager_find_least(vm_object_t object, vm_pindex_t pindex);
void swap_pager_freespace(vm_object_t, vm_pindex_t, vm_size_t);
void swap_pager_swap_init(void);
int swap_pager_nswapdev(void);
int swap_pager_reserve(vm_object_t, vm_pindex_t, vm_size_t);
void swap_pager_status(int *total, int *used);
void swapoff_all(void);

#endif				/* _KERNEL */
#endif				/* _VM_SWAP_PAGER_H_ */

003 File Manager

Editing: swap_pager.h

Upload File

Create Folder