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Diffstat (limited to 'libparted/labels/aix.c')
| -rw-r--r-- | libparted/labels/aix.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/libparted/labels/aix.c b/libparted/labels/aix.c new file mode 100644 index 0000000..8adb4db --- /dev/null +++ b/libparted/labels/aix.c @@ -0,0 +1,237 @@ +/* -*- 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, 2019-2023 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); +} |