1*86d7f5d3SJohn Marino.\" Copyright (c) 1996 Doug Rabson 2*86d7f5d3SJohn Marino.\" 3*86d7f5d3SJohn Marino.\" All rights reserved. 4*86d7f5d3SJohn Marino.\" 5*86d7f5d3SJohn Marino.\" This program is free software. 6*86d7f5d3SJohn Marino.\" 7*86d7f5d3SJohn Marino.\" Redistribution and use in source and binary forms, with or without 8*86d7f5d3SJohn Marino.\" modification, are permitted provided that the following conditions 9*86d7f5d3SJohn Marino.\" are met: 10*86d7f5d3SJohn Marino.\" 1. Redistributions of source code must retain the above copyright 11*86d7f5d3SJohn Marino.\" notice, this list of conditions and the following disclaimer. 12*86d7f5d3SJohn Marino.\" 2. Redistributions in binary form must reproduce the above copyright 13*86d7f5d3SJohn Marino.\" notice, this list of conditions and the following disclaimer in the 14*86d7f5d3SJohn Marino.\" documentation and/or other materials provided with the distribution. 15*86d7f5d3SJohn Marino.\" 16*86d7f5d3SJohn Marino.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 17*86d7f5d3SJohn Marino.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18*86d7f5d3SJohn Marino.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19*86d7f5d3SJohn Marino.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 20*86d7f5d3SJohn Marino.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21*86d7f5d3SJohn Marino.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22*86d7f5d3SJohn Marino.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23*86d7f5d3SJohn Marino.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24*86d7f5d3SJohn Marino.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25*86d7f5d3SJohn Marino.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26*86d7f5d3SJohn Marino.\" 27*86d7f5d3SJohn Marino.\" $FreeBSD: src/share/man/man9/VOP_PATHCONF.9,v 1.6.2.3 2001/12/17 11:30:18 ru Exp $ 28*86d7f5d3SJohn Marino.\" 29*86d7f5d3SJohn Marino.Dd July 24, 1996 30*86d7f5d3SJohn Marino.Dt VOP_PATHCONF 9 31*86d7f5d3SJohn Marino.Os 32*86d7f5d3SJohn Marino.Sh NAME 33*86d7f5d3SJohn Marino.Nm VOP_PATHCONF 34*86d7f5d3SJohn Marino.Nd return POSIX pathconf information 35*86d7f5d3SJohn Marino.Sh SYNOPSIS 36*86d7f5d3SJohn Marino.In sys/param.h 37*86d7f5d3SJohn Marino.In sys/vnode.h 38*86d7f5d3SJohn Marino.In sys/unistd.h 39*86d7f5d3SJohn Marino.Ft int 40*86d7f5d3SJohn Marino.Fn VOP_PATHCONF "struct vnode *vp" "int name" "int *retval" 41*86d7f5d3SJohn Marino.Sh DESCRIPTION 42*86d7f5d3SJohn MarinoThe arguments are: 43*86d7f5d3SJohn Marino.Bl -tag -width retval 44*86d7f5d3SJohn Marino.It Fa vp 45*86d7f5d3SJohn Marinothe vnode to get information about 46*86d7f5d3SJohn Marino.It Fa name 47*86d7f5d3SJohn Marinothe type of information to return 48*86d7f5d3SJohn Marino.It Fa retval 49*86d7f5d3SJohn Marinothe place to return the information 50*86d7f5d3SJohn Marino.El 51*86d7f5d3SJohn Marino.Pp 52*86d7f5d3SJohn MarinoThe value of 53*86d7f5d3SJohn Marino.Fa name 54*86d7f5d3SJohn Marinospecifies what should be returned: 55*86d7f5d3SJohn Marino.Bl -tag -width ".Dv _PC_CHOWN_RESTRICTED" 56*86d7f5d3SJohn Marino.It Dv _PC_LINK_MAX 57*86d7f5d3SJohn MarinoThe maximum number of links to a file. 58*86d7f5d3SJohn Marino.It Dv _PC_NAME_MAX 59*86d7f5d3SJohn MarinoThe maximum number of bytes in a file name. 60*86d7f5d3SJohn Marino.It Dv _PC_PATH_MAX 61*86d7f5d3SJohn MarinoThe maximum number of bytes in a pathname. 62*86d7f5d3SJohn Marino.It Dv _PC_PIPE_BUF 63*86d7f5d3SJohn MarinoThe maximum number of bytes which will be written atomically to a pipe. 64*86d7f5d3SJohn Marino.It Dv _PC_CHOWN_RESTRICTED 65*86d7f5d3SJohn MarinoReturn 1 if appropriate privileges are required for the 66*86d7f5d3SJohn Marino.Xr chown 2 67*86d7f5d3SJohn Marinosystem call, otherwise 0. 68*86d7f5d3SJohn Marino.It Dv _PC_NO_TRUNC 69*86d7f5d3SJohn MarinoReturn 1 if file names longer than 70*86d7f5d3SJohn Marino.Dv KERN_NAME_MAX 71*86d7f5d3SJohn Marinoare truncated. 72*86d7f5d3SJohn Marino.El 73*86d7f5d3SJohn Marino.Sh RETURN VALUES 74*86d7f5d3SJohn MarinoIf 75*86d7f5d3SJohn Marino.Fa name 76*86d7f5d3SJohn Marinois recognized, 77*86d7f5d3SJohn Marino.Fa *retval 78*86d7f5d3SJohn Marinois set to the specified value and zero is returned, otherwise 79*86d7f5d3SJohn Marino.Er EINVAL 80*86d7f5d3SJohn Marinois returned. 81*86d7f5d3SJohn Marino.Sh SEE ALSO 82*86d7f5d3SJohn Marino.Xr pathconf 2 , 83*86d7f5d3SJohn Marino.Xr vnode 9 84*86d7f5d3SJohn Marino.Sh AUTHORS 85*86d7f5d3SJohn MarinoThis man page was written by 86*86d7f5d3SJohn Marino.An Doug Rabson . 87