pmt: revert 7f8090b
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@@ -1,292 +0,0 @@
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/*
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affs.c -- parted support for affs file systems
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Copyright (C) 1998-2000, 2007, 2009-2014, 2019-2023 Free Software
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Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <parted/parted.h>
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#include <parted/debug.h>
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#include <parted/endian.h>
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#include "amiga.h"
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#include "affs.h"
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#if ENABLE_NLS
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# include <libintl.h>
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# define _(String) dgettext (PACKAGE, String)
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#else
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# define _(String) (String)
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#endif /* ENABLE_NLS */
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static int
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_affs_probe_root (uint32_t *block, int blocksize) {
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int i;
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uint32_t sum;
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if (PED_BE32_TO_CPU (block[0]) != 2) return 0;
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if (PED_BE32_TO_CPU (block[128*blocksize-1]) != 1) return 0;
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for (i = 0, sum = 0; i < 128*blocksize; i++)
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sum += PED_BE32_TO_CPU (block[i]);
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if (sum) return 0;
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return 1;
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}
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static PedGeometry*
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_generic_affs_probe (PedGeometry* geom, uint32_t kind)
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{
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uint32_t *block;
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PedSector root, len, pos;
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struct PartitionBlock * part;
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int blocksize = 1, reserved = 2;
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PED_ASSERT (geom != NULL);
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PED_ASSERT (geom->dev != NULL);
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if (geom->dev->sector_size != 512)
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return NULL;
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/* Finds the blocksize and reserved values of the partition block */
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if (!(part = ped_malloc (PED_SECTOR_SIZE_DEFAULT*blocksize))) {
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ped_exception_throw(PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
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_("%s : Failed to allocate partition block\n"), __func__);
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goto error_part;
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}
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if (amiga_find_part(geom, part) != NULL) {
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reserved = PED_BE32_TO_CPU (part->de_Reserved);
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reserved = reserved == 0 ? 1 : reserved;
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blocksize = PED_BE32_TO_CPU (part->de_SizeBlock)
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* PED_BE32_TO_CPU (part->de_SectorPerBlock) / 128;
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}
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free (part);
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/* Test boot block */
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if (!(block = ped_malloc (PED_SECTOR_SIZE_DEFAULT*blocksize))) {
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ped_exception_throw(PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
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_("%s : Failed to allocate block\n"), __func__);
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goto error_block;
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}
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if (!ped_device_read (geom->dev, block, geom->start, blocksize)) {
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ped_exception_throw(PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
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_("%s : Couldn't read boot block %llu\n"), __func__, geom->start);
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goto error;
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}
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if (PED_BE32_TO_CPU (block[0]) != kind) {
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goto error;
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}
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/* Find and test the root block */
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len = geom->length / blocksize - reserved;
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pos = (len - 1) / 2;
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root = geom->start + (pos + reserved) * blocksize;
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if (!ped_device_read (geom->dev, block, root, blocksize)) {
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ped_exception_throw(PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
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_("%s : Couldn't read root block %llu\n"), __func__, root);
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goto error;
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}
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if (_affs_probe_root(block, blocksize) == 1) {
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free (block);
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return ped_geometry_duplicate (geom);
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}
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error:
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free (block);
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error_block:
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error_part:
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return NULL;
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}
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static PedGeometry*
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_affs0_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5300);
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}
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static PedGeometry*
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_affs1_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5301);
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}
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static PedGeometry*
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_affs2_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5302);
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}
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static PedGeometry*
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_affs3_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5303);
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}
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static PedGeometry*
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_affs4_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5304);
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}
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static PedGeometry*
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_affs5_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5305);
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}
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static PedGeometry*
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_affs6_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5306);
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}
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static PedGeometry*
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_affs7_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x444f5307);
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}
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static PedGeometry*
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_amufs_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x6d754653);
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}
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static PedGeometry*
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_amufs0_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x6d754600);
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}
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static PedGeometry*
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_amufs1_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x6d754601);
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}
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static PedGeometry*
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_amufs2_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x6d754602);
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}
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static PedGeometry*
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_amufs3_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x6d754603);
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}
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static PedGeometry*
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_amufs4_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x6d754604);
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}
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static PedGeometry*
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_amufs5_probe (PedGeometry* geom) {
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return _generic_affs_probe (geom, 0x6d754605);
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}
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static PedFileSystemOps _affs0_ops = {
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probe: _affs0_probe,
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};
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static PedFileSystemOps _affs1_ops = {
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probe: _affs1_probe,
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};
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static PedFileSystemOps _affs2_ops = {
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probe: _affs2_probe,
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};
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static PedFileSystemOps _affs3_ops = {
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probe: _affs3_probe,
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};
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static PedFileSystemOps _affs4_ops = {
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probe: _affs4_probe,
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};
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static PedFileSystemOps _affs5_ops = {
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probe: _affs5_probe,
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};
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static PedFileSystemOps _affs6_ops = {
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probe: _affs6_probe,
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};
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static PedFileSystemOps _affs7_ops = {
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probe: _affs7_probe,
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};
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static PedFileSystemOps _amufs_ops = {
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probe: _amufs_probe,
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};
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static PedFileSystemOps _amufs0_ops = {
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probe: _amufs0_probe,
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};
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static PedFileSystemOps _amufs1_ops = {
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probe: _amufs1_probe,
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};
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static PedFileSystemOps _amufs2_ops = {
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probe: _amufs2_probe,
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};
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static PedFileSystemOps _amufs3_ops = {
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probe: _amufs3_probe,
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};
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static PedFileSystemOps _amufs4_ops = {
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probe: _amufs4_probe,
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};
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static PedFileSystemOps _amufs5_ops = {
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probe: _amufs5_probe,
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};
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PedFileSystemType _affs0_type = {
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next: NULL,
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ops: &_affs0_ops,
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name: "affs0",
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};
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PedFileSystemType _affs1_type = {
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next: NULL,
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ops: &_affs1_ops,
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name: "affs1",
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};
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PedFileSystemType _affs2_type = {
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next: NULL,
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ops: &_affs2_ops,
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name: "affs2",
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};
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PedFileSystemType _affs3_type = {
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next: NULL,
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ops: &_affs3_ops,
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name: "affs3",
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};
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PedFileSystemType _affs4_type = {
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next: NULL,
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ops: &_affs4_ops,
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name: "affs4",
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};
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PedFileSystemType _affs5_type = {
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next: NULL,
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ops: &_affs5_ops,
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name: "affs5",
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};
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PedFileSystemType _affs6_type = {
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next: NULL,
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ops: &_affs6_ops,
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name: "affs6",
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};
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PedFileSystemType _affs7_type = {
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next: NULL,
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ops: &_affs7_ops,
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name: "affs7",
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};
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PedFileSystemType _amufs_type = {
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next: NULL,
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ops: &_amufs_ops,
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name: "amufs",
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};
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PedFileSystemType _amufs0_type = {
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next: NULL,
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ops: &_amufs0_ops,
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name: "amufs0",
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};
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PedFileSystemType _amufs1_type = {
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next: NULL,
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ops: &_amufs1_ops,
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name: "amufs1",
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};
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PedFileSystemType _amufs2_type = {
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next: NULL,
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ops: &_amufs2_ops,
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name: "amufs2",
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};
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PedFileSystemType _amufs3_type = {
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next: NULL,
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ops: &_amufs3_ops,
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name: "amufs3",
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};
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PedFileSystemType _amufs4_type = {
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next: NULL,
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ops: &_amufs4_ops,
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name: "amufs4",
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};
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PedFileSystemType _amufs5_type = {
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next: NULL,
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ops: &_amufs5_ops,
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name: "amufs5",
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};
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