1#- 2# Copyright (c) 2006, 2007 Marcel Moolenaar 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25# 26# $FreeBSD$ 27 28#include <sys/param.h> 29#include <sys/lock.h> 30#include <sys/malloc.h> 31#include <sys/mutex.h> 32#include <sys/sbuf.h> 33#include <sys/bus.h> 34#include <machine/bus.h> 35#include <sys/systm.h> 36#include <geom/geom.h> 37#include <geom/part/g_part.h> 38 39# The G_PART scheme interface. 40 41INTERFACE g_part; 42 43# add() - scheme specific processing for the add verb. 44METHOD int add { 45 struct g_part_table *table; 46 struct g_part_entry *entry; 47 struct g_part_parms *gpp; 48}; 49 50# create() - scheme specific processing for the create verb. 51METHOD int create { 52 struct g_part_table *table; 53 struct g_part_parms *gpp; 54}; 55 56# destroy() - scheme specific processing for the destroy verb. 57METHOD int destroy { 58 struct g_part_table *table; 59 struct g_part_parms *gpp; 60}; 61 62# dumpconf() 63METHOD void dumpconf { 64 struct g_part_table *table; 65 struct g_part_entry *entry; 66 struct sbuf *sb; 67 const char *indent; 68}; 69 70# dumpto() - return whether the partiton can be used for kernel dumps. 71METHOD int dumpto { 72 struct g_part_table *table; 73 struct g_part_entry *entry; 74}; 75 76# modify() - scheme specific processing for the modify verb. 77METHOD int modify { 78 struct g_part_table *table; 79 struct g_part_entry *entry; 80 struct g_part_parms *gpp; 81}; 82 83# name() - return the name of the given partition entry. 84# Typical names are "p1", "s0" or "c". 85METHOD const char * name { 86 struct g_part_table *table; 87 struct g_part_entry *entry; 88 char *buf; 89 size_t bufsz; 90}; 91 92# probe() - probe the provider attached to the given consumer for the 93# existence of the scheme implemented by the G_PART interface handler. 94METHOD int probe { 95 struct g_part_table *table; 96 struct g_consumer *cp; 97}; 98 99# read() - read the on-disk partition table into memory. 100METHOD int read { 101 struct g_part_table *table; 102 struct g_consumer *cp; 103}; 104 105# type() - return a string representation of the partition type. 106# Preferrably, the alias names. 107METHOD const char * type { 108 struct g_part_table *table; 109 struct g_part_entry *entry; 110 char *buf; 111 size_t bufsz; 112}; 113 114# write() - write the in-memory partition table to disk. 115METHOD int write { 116 struct g_part_table *table; 117 struct g_consumer *cp; 118}; 119