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/* -*- Mode: c; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
libparted - a library for manipulating disk partitions
Copyright (C) 2000-2001, 2007-2014, 2019-2022 Free Software Foundation,
Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contributor: Matt Wilson <msw@redhat.com>
*/
#include <config.h>
#include <parted/parted.h>
#include <parted/debug.h>
#include <parted/endian.h>
#include <stdbool.h>
#include "pt-tools.h"
#if ENABLE_NLS
# include <libintl.h>
# define _(String) dgettext (PACKAGE, String)
#else
# define _(String) (String)
#endif /* ENABLE_NLS */
#define AIX_LABEL_MAGIC (0xc9c2d4c1UL)
#define MAX_TOTAL_PART 16
static PedDiskType aix_disk_type;
static int
aix_probe (const PedDevice *dev)
{
PED_ASSERT (dev != NULL);
void *label;
if (!ptt_read_sector (dev, 0, &label))
return 0;
bool found = PED_BE32_TO_CPU(*(uint32_t *)label) == AIX_LABEL_MAGIC;
free (label);
return found;
}
static PedDisk*
aix_alloc (const PedDevice* dev)
{
PedDisk* disk;
disk = _ped_disk_alloc (dev, &aix_disk_type);
if (!disk)
return NULL;
return disk;
}
static PedDisk*
aix_duplicate (const PedDisk* disk)
{
PedDisk* new_disk;
new_disk = ped_disk_new_fresh (disk->dev, &aix_disk_type);
if (!new_disk)
return NULL;
return new_disk;
}
static void
aix_free (PedDisk *disk)
{
_ped_disk_free (disk);
}
static int
aix_read (PedDisk* disk)
{
ped_disk_delete_all (disk);
ped_exception_throw (PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_CANCEL,
_("Support for reading AIX disk labels is "
"is not implemented yet."));
return 0;
}
#ifndef DISCOVER_ONLY
static int
aix_write (const PedDisk* disk)
{
ped_exception_throw (PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_CANCEL,
_("Support for writing AIX disk labels is "
"is not implemented yet."));
return 0;
}
#endif /* !DISCOVER_ONLY */
static PedPartition*
aix_partition_new (const PedDisk* disk, PedPartitionType part_type,
const PedFileSystemType* fs_type,
PedSector start, PedSector end)
{
ped_exception_throw (PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_CANCEL,
_("Support for adding partitions to AIX disk "
"labels is not implemented yet."));
return NULL;
}
static PedPartition*
aix_partition_duplicate (const PedPartition* part)
{
ped_exception_throw (PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_CANCEL,
_("Support for duplicating partitions in AIX "
"disk labels is not implemented yet."));
return NULL;
}
static void
aix_partition_destroy (PedPartition* part)
{
PED_ASSERT (part != NULL);
_ped_partition_free (part);
}
static int
aix_partition_set_system (PedPartition* part, const PedFileSystemType* fs_type)
{
ped_exception_throw (PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_CANCEL,
_("Support for setting system type of partitions "
"in AIX disk labels is not implemented yet."));
return 0;
}
static int
aix_partition_set_flag (PedPartition* part, PedPartitionFlag flag, int state)
{
ped_exception_throw (PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_CANCEL,
_("Support for setting flags "
"in AIX disk labels is not implemented yet."));
return 0;
}
static int _GL_ATTRIBUTE_CONST
aix_partition_get_flag (const PedPartition* part, PedPartitionFlag flag)
{
return 0;
}
static int
aix_partition_is_flag_available (const PedPartition* part,
PedPartitionFlag flag)
{
return 0;
}
static int
aix_get_max_primary_partition_count (const PedDisk* disk)
{
return 4;
}
static bool
aix_get_max_supported_partition_count (const PedDisk* disk, int *max_n)
{
*max_n = MAX_TOTAL_PART;
return true;
}
static int _GL_ATTRIBUTE_PURE
aix_partition_align (PedPartition* part, const PedConstraint* constraint)
{
PED_ASSERT (part != NULL);
return 1;
}
static int _GL_ATTRIBUTE_PURE
aix_partition_enumerate (PedPartition* part)
{
return 1;
}
static int _GL_ATTRIBUTE_PURE
aix_alloc_metadata (PedDisk* disk)
{
return 1;
}
#include "pt-common.h"
PT_define_limit_functions (aix)
static PedDiskOps aix_disk_ops = {
clobber: NULL,
write: NULL_IF_DISCOVER_ONLY (aix_write),
partition_set_name: NULL,
partition_get_name: NULL,
PT_op_function_initializers (aix)
};
static PedDiskType aix_disk_type = {
next: NULL,
name: "aix",
ops: &aix_disk_ops,
features: 0
};
void
ped_disk_aix_init ()
{
ped_disk_type_register (&aix_disk_type);
}
void
ped_disk_aix_done ()
{
ped_disk_type_unregister (&aix_disk_type);
}
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