freebsd-dev/sys/geom/part/g_part_if.m
Marcel Moolenaar f6aa3fccce Add the set and unset verbs used to set and clear attributes for
partition entries. Implement the setunset method for the MBR
scheme to control the active flag.
2008-06-18 01:13:34 +00:00

133 lines
3.7 KiB
Objective-C

#-
# Copyright (c) 2006-2008 Marcel Moolenaar
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
#include <sys/param.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <sys/sbuf.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/systm.h>
#include <geom/geom.h>
#include <geom/part/g_part.h>
# The G_PART scheme interface.
INTERFACE g_part;
# add() - scheme specific processing for the add verb.
METHOD int add {
struct g_part_table *table;
struct g_part_entry *entry;
struct g_part_parms *gpp;
};
# bootcode() - scheme specific processing for the bootcode verb.
METHOD int bootcode {
struct g_part_table *table;
struct g_part_parms *gpp;
};
# create() - scheme specific processing for the create verb.
METHOD int create {
struct g_part_table *table;
struct g_part_parms *gpp;
};
# destroy() - scheme specific processing for the destroy verb.
METHOD int destroy {
struct g_part_table *table;
struct g_part_parms *gpp;
};
# dumpconf()
METHOD void dumpconf {
struct g_part_table *table;
struct g_part_entry *entry;
struct sbuf *sb;
const char *indent;
};
# dumpto() - return whether the partiton can be used for kernel dumps.
METHOD int dumpto {
struct g_part_table *table;
struct g_part_entry *entry;
};
# modify() - scheme specific processing for the modify verb.
METHOD int modify {
struct g_part_table *table;
struct g_part_entry *entry;
struct g_part_parms *gpp;
};
# name() - return the name of the given partition entry.
# Typical names are "p1", "s0" or "c".
METHOD const char * name {
struct g_part_table *table;
struct g_part_entry *entry;
char *buf;
size_t bufsz;
};
# probe() - probe the provider attached to the given consumer for the
# existence of the scheme implemented by the G_PART interface handler.
METHOD int probe {
struct g_part_table *table;
struct g_consumer *cp;
};
# read() - read the on-disk partition table into memory.
METHOD int read {
struct g_part_table *table;
struct g_consumer *cp;
};
# setunset() - set or unset partition entry attributes.
METHOD int setunset {
struct g_part_table *table;
struct g_part_entry *entry;
const char *attrib;
unsigned int set;
};
# type() - return a string representation of the partition type.
# Preferrably, the alias names.
METHOD const char * type {
struct g_part_table *table;
struct g_part_entry *entry;
char *buf;
size_t bufsz;
};
# write() - write the in-memory partition table to disk.
METHOD int write {
struct g_part_table *table;
struct g_consumer *cp;
};