1#- 2# Copyright (c) 2006-2008 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# bootcode() - scheme specific processing for the bootcode verb. 51METHOD int bootcode { 52 struct g_part_table *table; 53 struct g_part_parms *gpp; 54}; 55 56# create() - scheme specific processing for the create verb. 57METHOD int create { 58 struct g_part_table *table; 59 struct g_part_parms *gpp; 60}; 61 62# destroy() - scheme specific processing for the destroy verb. 63METHOD int destroy { 64 struct g_part_table *table; 65 struct g_part_parms *gpp; 66}; 67 68# dumpconf() 69METHOD void dumpconf { 70 struct g_part_table *table; 71 struct g_part_entry *entry; 72 struct sbuf *sb; 73 const char *indent; 74}; 75 76# dumpto() - return whether the partiton can be used for kernel dumps. 77METHOD int dumpto { 78 struct g_part_table *table; 79 struct g_part_entry *entry; 80}; 81 82# modify() - scheme specific processing for the modify verb. 83METHOD int modify { 84 struct g_part_table *table; 85 struct g_part_entry *entry; 86 struct g_part_parms *gpp; 87}; 88 89# name() - return the name of the given partition entry. 90# Typical names are "p1", "s0" or "c". 91METHOD const char * name { 92 struct g_part_table *table; 93 struct g_part_entry *entry; 94 char *buf; 95 size_t bufsz; 96}; 97 98# probe() - probe the provider attached to the given consumer for the 99# existence of the scheme implemented by the G_PART interface handler. 100METHOD int probe { 101 struct g_part_table *table; 102 struct g_consumer *cp; 103}; 104 105# read() - read the on-disk partition table into memory. 106METHOD int read { 107 struct g_part_table *table; 108 struct g_consumer *cp; 109}; 110 111# setunset() - set or unset partition entry attributes. 112METHOD int setunset { 113 struct g_part_table *table; 114 struct g_part_entry *entry; 115 const char *attrib; 116 unsigned int set; 117}; 118 119# type() - return a string representation of the partition type. 120# Preferrably, the alias names. 121METHOD const char * type { 122 struct g_part_table *table; 123 struct g_part_entry *entry; 124 char *buf; 125 size_t bufsz; 126}; 127 128# write() - write the in-memory partition table to disk. 129METHOD int write { 130 struct g_part_table *table; 131 struct g_consumer *cp; 132}; 133