pmt: initial 3.0.2 update

jni/parted/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);
+}