1*3af2acdcSchristos.\" $NetBSD: nbfs.8,v 1.3 2017/02/17 22:30:27 christos Exp $ 2b6fc822fSskrll.\" 3b6fc822fSskrll.\" Copyright (c) 2006 Ben Harris 4b6fc822fSskrll.\" All rights reserved. 5b6fc822fSskrll.\" 6b6fc822fSskrll.\" Redistribution and use in source and binary forms, with or without 7b6fc822fSskrll.\" modification, are permitted provided that the following conditions 8b6fc822fSskrll.\" are met: 9b6fc822fSskrll.\" 1. Redistributions of source code must retain the above copyright 10b6fc822fSskrll.\" notice, this list of conditions and the following disclaimer. 11b6fc822fSskrll.\" 2. Redistributions in binary form must reproduce the above copyright 12b6fc822fSskrll.\" notice, this list of conditions and the following disclaimer in the 13b6fc822fSskrll.\" documentation and/or other materials provided with the distribution. 14b6fc822fSskrll.\" 3. The name of the author may not be used to endorse or promote products 15b6fc822fSskrll.\" derived from this software without specific prior written permission. 16b6fc822fSskrll.\" 17b6fc822fSskrll.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18b6fc822fSskrll.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19b6fc822fSskrll.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20b6fc822fSskrll.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21b6fc822fSskrll.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22b6fc822fSskrll.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23b6fc822fSskrll.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24b6fc822fSskrll.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25b6fc822fSskrll.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26b6fc822fSskrll.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27b6fc822fSskrll.\" 28*3af2acdcSchristos.Dd February 17, 2017 29b6fc822fSskrll.Dt NBFS 8 acorn32 30b6fc822fSskrll.Os 31b6fc822fSskrll.Sh NAME 32b6fc822fSskrll.Nm nbfs 33b6fc822fSskrll.Nd NetBSD boot filing system for RISC OS 34b6fc822fSskrll.Sh SYNOPSIS 35b6fc822fSskrll.Nm *NBFS 36b6fc822fSskrll.Sh DESCRIPTION 37b6fc822fSskrll.Nm 38b6fc822fSskrllis a filing system, implemented as a RISC OS relocatable module, to allow 39b6fc822fSskrllread-only access to 40b6fc822fSskrll.Nx 41b6fc822fSskrllfile systems from RISC OS. 42b6fc822fSskrllIt supports reading FFSv1, FFSv2, LFSv1, and LVSv2 partitions from disks 43b6fc822fSskrllsupported by FileCore-based filing systems such as ADFS. 44b6fc822fSskrll.Pp 45b6fc822fSskrllPathnames on 46b6fc822fSskrll.Nm 47b6fc822fSskrllfollow RISC OS conventions, as described in the various RISC OS 48b6fc822fSskrll.%T User Guides . 49b6fc822fSskrllThe underlying FileCore instance used by 50b6fc822fSskrll.Nm 51b6fc822fSskrllis selected by the filing system's special field, while the disk and 5263f1b0d2Swiz.Nx 5363f1b0d2Swizpartition are selected by the disk name. 5463f1b0d2SwizThus, to refer to the first 55b6fc822fSskrll.Nx 56b6fc822fSskrllpartition of the first ADFS hard disk, one 57b6fc822fSskrllwould use 58b6fc822fSskrll.Pa NBFS#ADFS::4a . 59b6fc822fSskrllRISC OS file names are generated from 60b6fc822fSskrll.Nx 61b6fc822fSskrllfile names by replacing 62b6fc822fSskrll.Ql . 63b6fc822fSskrllwith 64b6fc822fSskrll.Ql / . 65b6fc822fSskrllFiles whose names contain characters not allowed in RISC OS file names 66b6fc822fSskrllare not accessible through 67b6fc822fSskrll.Nm . 68b6fc822fSskrllThus, as a full example, the file 69b6fc822fSskrll.Pa /etc/resolv.conf 70b6fc822fSskrllon the partition mentioned above would be referred to as 71b6fc822fSskrll.Pa NBFS#ADFS::4a.$.etc.resolv/conf . 72b6fc822fSskrll.Sh LIMITATIONS 73b6fc822fSskrll.Nm 74b6fc822fSskrllis very limited. 75b6fc822fSskrll.Sh SEE ALSO 76*3af2acdcSchristos.Xr acorn32/boot32 8 77b6fc822fSskrll.Rs 78b6fc822fSskrll.%Q Acorn Computers Ltd 79b6fc822fSskrll.%T RISC OS 3.7 User Guide 80b6fc822fSskrll.%C Cambridge 81b6fc822fSskrll.%D January 1997 82b6fc822fSskrll.Re 83