88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
// KFileSystem.h
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//
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// KFileSystem implements the KDiskSystem interface for file systems.
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// It works with the FS API.
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#ifndef _K_FILE_DISK_DEVICE_SYSTEM_H
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#define _K_FILE_DISK_DEVICE_SYSTEM_H
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#include "KDiskSystem.h"
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struct fs_module_info;
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namespace BPrivate {
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namespace DiskDevice {
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class KFileSystem : public KDiskSystem {
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public:
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KFileSystem(const char *name);
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virtual ~KFileSystem();
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virtual status_t Init();
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// Scanning
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virtual float Identify(KPartition *partition, void **cookie);
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virtual status_t Scan(KPartition *partition, void *cookie);
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virtual void FreeIdentifyCookie(KPartition *partition, void *cookie);
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virtual void FreeContentCookie(KPartition *partition);
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// Querying
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virtual bool SupportsDefragmenting(KPartition *partition,
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bool *whileMounted);
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virtual bool SupportsRepairing(KPartition *partition, bool checkOnly,
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bool *whileMounted);
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virtual bool SupportsResizing(KPartition *partition, bool *whileMounted);
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virtual bool SupportsMoving(KPartition *partition, bool *isNoOp);
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virtual bool SupportsSettingContentName(KPartition *partition,
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bool *whileMounted);
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virtual bool SupportsSettingContentParameters(KPartition *partition,
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bool *whileMounted);
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virtual bool SupportsInitializing(KPartition *partition);
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virtual bool ValidateResize(KPartition *partition, off_t *size);
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virtual bool ValidateMove(KPartition *partition, off_t *start);
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virtual bool ValidateSetContentName(KPartition *partition, char *name);
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virtual bool ValidateSetContentParameters(KPartition *partition,
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const char *parameters);
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virtual bool ValidateInitialize(KPartition *partition, char *name,
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const char *parameters);
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// Shadow partition modification
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virtual status_t ShadowPartitionChanged(KPartition *partition,
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uint32 operation);
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// Writing
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virtual status_t Defragment(KPartition *partition, KDiskDeviceJob *job);
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virtual status_t Repair(KPartition *partition, bool checkOnly,
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KDiskDeviceJob *job);
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virtual status_t Resize(KPartition *partition, off_t size,
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KDiskDeviceJob *job);
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virtual status_t Move(KPartition *partition, off_t offset,
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KDiskDeviceJob *job);
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virtual status_t SetContentName(KPartition *partition, char *name,
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KDiskDeviceJob *job);
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virtual status_t SetContentParameters(KPartition *partition,
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const char *parameters,
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KDiskDeviceJob *job);
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virtual status_t Initialize(KPartition *partition, const char *name,
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const char *parameters, KDiskDeviceJob *job);
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protected:
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virtual status_t LoadModule();
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virtual void UnloadModule();
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private:
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fs_module_info *fModule;
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};
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} // namespace DiskDevice
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} // namespace BPrivate
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using BPrivate::DiskDevice::KFileSystem;
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#endif // _K_FILE_DISK_DEVICE_SYSTEM_H
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