1.\" Copyright (c) 1996 Doug Rabson 2.\" 3.\" All rights reserved. 4.\" 5.\" This program is free software. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 17.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" 27.\" $FreeBSD: src/share/man/man9/VOP_GETPAGES.9,v 1.4.2.2 2001/12/17 11:30:18 ru Exp $ 28.\" $DragonFly: src/share/man/man9/VOP_GETPAGES.9,v 1.4 2004/06/01 11:36:53 hmp Exp $ 29.\" 30.Dd July 24, 1996 31.Os 32.Dt VOP_GETPAGES 9 33.Sh NAME 34.Nm VOP_GETPAGES , 35.Nm VOP_PUTPAGES 36.Nd read or write VM pages from a file 37.Sh SYNOPSIS 38.In sys/param.h 39.In sys/vnode.h 40.In vm/vm.h 41.Ft int 42.Fn VOP_GETPAGES "struct vnode *vp" "vm_page_t *m" "int count" "int reqpage" "vm_ooffset_t offset" 43.Ft int 44.Fn VOP_PUTPAGES "struct vnode *vp" "vm_page_t *m" "int count" "int sync" "int *rtvals" "vm_ooffset_t offset" 45.Sh DESCRIPTION 46The arguments are: 47.Bl -tag -width reqpage 48.It Fa vp 49The file to access. 50.It Fa m 51A page ??? 52.It Fa count 53How many pages to access. 54.It Fa sync 55Nonzero if the write should be synchronous. 56.It Fa rtvals 57??? 58.It Fa reqpage 59??? 60.It Fa offset 61Offset in the file to start accessing. 62.El 63.Pp 64Not quite sure about this one. 65.Sh RETURN VALUES 66Zero is returned on success, otherwise an error is returned. 67.Sh SEE ALSO 68.Xr vnode 9 69.Sh AUTHORS 70This man page was written by 71.An Doug Rabson . 72