Some unfinished work-in-progress.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11727 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/boot/loader/file_systems/hfs_plus/Jamfile

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+SubDir OBOS_TOP src kernel boot loader file_systems hfs_plus ;
+
+UsePrivateHeaders [ FDirName kernel boot platform $(OBOS_BOOT_PLATFORM) ] ;
+UsePrivateHeaders [ FDirName kernel disk_device_manager ] ;
+UsePrivateHeaders [ FDirName storage ] ;
+
+SubDirC++Flags -fno-rtti ;
+
+KernelStaticLibrary boot_hfs_plus :
+	hfs_plus.cpp
+	: -fno-pic
+	;

src/kernel/boot/loader/file_systems/hfs_plus/hfs_plus.cpp

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+/*
+ * Copyright 2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include "hfs_plus.h"
+
+#include <boot/partitions.h>
+#include <boot/platform.h>
+#include <util/kernel_cpp.h>
+
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+using namespace HFSPlus;
+
+#if 0
+status_t
+HFSPlus::get_root_block(int fDevice, char *buffer, int32 blockSize, off_t partitionSize)
+{
+	hfs_volume_header header;
+	if (read_pos(fDevice, 1024, &header, sizeof(header)) < B_OK)
+		return B_ERROR;
+
+
+	return B_OK;
+}
+#endif
+
+//	#pragma mark -
+
+
+static status_t
+hfs_plus_get_file_system(boot::Partition *partition, ::Directory **_root)
+{
+/*	Volume *volume = new Volume(partition);
+	if (volume == NULL)
+		return B_NO_MEMORY;
+
+	if (volume->InitCheck() < B_OK) {
+		delete volume;
+		return B_ERROR;
+	}
+
+	*_root = volume->Root();
+*/	return B_OK;
+}
+
+
+file_system_module_info gAmigaFFSFileSystemModule = {
+	"file_systems/hfs_plus/v1",
+	kPartitionTypeHFSPlus,
+	hfs_plus_get_file_system
+};
+

src/kernel/boot/loader/file_systems/hfs_plus/hfs_plus.h

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+/*
+ * Copyright 2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef HFS_PLUS_H
+#define HFS_PLUS_H
+
+
+#include <SupportDefs.h>
+
+
+namespace HFSPlus {
+
+struct hfs_extent_descriptor {
+	uint32				start_block;
+	uint32				block_count;
+};
+
+typedef hfs_extent_descriptor hfs_extent_record[8];
+
+struct hfs_fork_data {
+	uint64				logical_size;
+	uint32				clump_size;
+	uint32				total_blocks;
+    hfs_extent_record	extents;
+};
+
+
+#define HFS_VOLUME_SIGNATURE 'H+'
+
+struct hfs_volume_header {
+	uint16				signature;
+	uint16				version;
+	uint32				attributes;
+	uint32				last_mounted_version;
+	uint32				journal_info_block;
+
+	uint32				creation_date;
+	uint32				modification_date;
+	uint32				backup_date;
+	uint32				checked_date;
+
+	uint32				file_count;
+	uint32				folder_count;
+
+	uint32				block_size;
+	uint32				total_blocks;
+	uint32				free_blocks;
+
+	uint32				next_allocation;
+	uint32				resource_clump_size;
+	uint32				data_clump_size;
+	uint32				next_catalog_id;
+
+	uint32				write_count;
+	uint64				encodings_bitmap;
+
+	uint32				finder_info[8];
+
+	hfs_fork_data		allocation_file;
+	hfs_fork_data		extents_file;
+	hfs_fork_data		catalog_file;
+	hfs_fork_data		attributes_file;
+	hfs_fork_data		startup_file;
+};
+
+}	// namespace HFSPlus
+
+#endif	/* HFS_PLUS_H */