85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/*
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** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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** Distributed under the terms of the OpenBeOS License.
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*/
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#ifndef KERNEL_BOOT_PARTITIONS_H
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#define KERNEL_BOOT_PARTITIONS_H
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#include <boot/vfs.h>
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#include <disk_device_manager.h>
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namespace boot {
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class Partition : public Node, public partition_data {
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public:
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Partition(int deviceFD);
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virtual ~Partition();
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virtual ssize_t ReadAt(void *cookie, off_t offset, void *buffer, size_t bufferSize);
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virtual ssize_t WriteAt(void *cookie, off_t offset, const void *buffer, size_t bufferSize);
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virtual off_t Size() const;
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virtual int32 Type() const;
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Partition *AddChild();
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status_t Mount(Directory **_fileSystem = NULL);
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status_t Scan(bool mountFileSystems);
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Partition *Parent() const { return fParent; }
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bool IsFileSystem() const { return fIsFileSystem; }
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const char *ModuleName() const { return fModuleName; }
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private:
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void SetParent(Partition *parent) { fParent = parent; }
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int fFD;
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NodeList fChildren;
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Partition *fParent;
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bool fIsFileSystem;
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const char *fModuleName;
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};
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} // namespace boot
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// DiskDeviceTypes we need/support in the boot loader
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#define kPartitionTypeAmiga "Amiga RDB"
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#define kPartitionTypeIntel "Intel"
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#define kPartitionTypeIntelExtended "Intel Extended"
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#define kPartitionTypeApple "Apple"
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#define kPartitionTypeBFS "BFS Filesystem"
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#define kPartitionTypeAmigaFFS "AmigaFFS Filesystem"
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#define kPartitionTypeBFS "BFS Filesystem"
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#define kPartitionTypeEXT2 "EXT2 Filesystem"
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#define kPartitionTypeEXT3 "EXT3 Filesystem"
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#define kPartitionTypeFAT12 "FAT12 Filesystem"
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#define kPartitionTypeFAT32 "FAT32 Filesystem"
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#define kPartitionTypeISO9660 "ISO9660 Filesystem"
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#define kPartitionTypeReiser "Reiser Filesystem"
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#define kPartitionTypeUDF "UDF Filesystem"
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// structure definitions as used in the boot loader
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struct partition_module_info;
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extern partition_module_info gAmigaPartitionModule;
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extern partition_module_info gIntelPartitionMapModule;
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extern partition_module_info gIntelExtendedPartitionModule;
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extern partition_module_info gApplePartitionModule;
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// the file system module info is not a standard module info;
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// their modules are specifically written for the boot loader,
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// and hence, don't need to follow the standard module specs.
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struct file_system_module_info {
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const char *module_name;
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const char *pretty_name;
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status_t (*get_file_system)(boot::Partition *device, Directory **_root);
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};
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extern file_system_module_info gBFSFileSystemModule;
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extern file_system_module_info gAmigaFFSFileSystemModule;
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#endif /* KERNEL_BOOT_PARTITIONS_H */
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