haiku-beta6/headers/private/kernel/disk_device_manager/KPartitioningSystem.h

/*
 * Copyright 2003-2007, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *		Ingo Weinhold <[email protected]>
 */
#ifndef _K_PARTITIONING_DISK_DEVICE_SYSTEM_H
#define _K_PARTITIONING_DISK_DEVICE_SYSTEM_H

#include "KDiskSystem.h"

struct partition_module_info;

namespace BPrivate {
namespace DiskDevice {

/**
 * 	\brief Wrapper for the C interface of a partitioning system add-on.
 *
 * 	See \ref ddm_modules.h for better description of the interface.
 */
class KPartitioningSystem : public KDiskSystem {
public:
	KPartitioningSystem(const char *name);
	virtual ~KPartitioningSystem();

	virtual status_t Init();

	// Scanning

	virtual float Identify(KPartition *partition, void **cookie);
	virtual status_t Scan(KPartition *partition, void *cookie);
	virtual void FreeIdentifyCookie(KPartition *partition, void *cookie);
	virtual void FreeCookie(KPartition *partition);
	virtual void FreeContentCookie(KPartition *partition);

	// Writing

#if 0
	virtual status_t Repair(KPartition *partition, bool checkOnly,
							KDiskDeviceJob *job);
	virtual status_t Resize(KPartition *partition, off_t size,
							KDiskDeviceJob *job);
	virtual status_t ResizeChild(KPartition *child, off_t size,
								 KDiskDeviceJob *job);
	virtual status_t Move(KPartition *partition, off_t offset,
						  KDiskDeviceJob *job);
	virtual status_t MoveChild(KPartition *child, off_t offset,
							   KDiskDeviceJob *job);
	virtual status_t SetName(KPartition *partition, char *name,
							 KDiskDeviceJob *job);
	virtual status_t SetContentName(KPartition *partition, char *name,
									KDiskDeviceJob *job);
	virtual status_t SetType(KPartition *partition, char *type,
							 KDiskDeviceJob *job);
	virtual status_t SetParameters(KPartition *partition,
								   const char *parameters,
								   KDiskDeviceJob *job);
	virtual status_t SetContentParameters(KPartition *partition,
										  const char *parameters,
										  KDiskDeviceJob *job);
	virtual status_t CreateChild(KPartition *partition, off_t offset,
								 off_t size, const char *type,
								 const char *parameters, KDiskDeviceJob *job,
								 KPartition **child = NULL,
								 partition_id childID = -1);
	virtual status_t DeleteChild(KPartition *child, KDiskDeviceJob *job);
	virtual status_t Initialize(KPartition *partition, const char *name,
								const char *parameters, KDiskDeviceJob *job);
#endif	// 0

protected:
	virtual status_t LoadModule();
	virtual void UnloadModule();

private:
	partition_module_info	*fModule;
};

} // namespace DiskDevice
} // namespace BPrivate

using BPrivate::DiskDevice::KPartitioningSystem;

#endif	// _K_PARTITIONING_DISK_DEVICE_SYSTEM_H