* Copyright 2003-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Tomas Kucera, kucerat@centrum.cz
*/
\file PartitionLocker.h
\ingroup intel_module
\brief Structures for easy locking and automatic unlocking partitions.
*/
#ifndef _PARTITION_LOCKER_H
#define _PARTITION_LOCKER_H
#include <disk_device_manager.h>
class PartitionLocker {
public:
PartitionLocker(partition_id partitionID);
~PartitionLocker();
bool IsLocked() const;
partition_id PartitionId() const;
protected:
const disk_device_data* fDevice;
private:
partition_id fPartitionID;
};
\brief Structure which locks given partition for reading.
When this structure is going to be destroyed, it automatically unlocks
that partition.
*/
class PartitionReadLocker : public PartitionLocker {
public:
PartitionReadLocker(partition_id partitionID);
~PartitionReadLocker();
};
\brief Structure which locks given partition for writing.
When this structure is going to be destroyed, it automatically unlocks
that partition.
*/
class PartitionWriteLocker : public PartitionLocker {
public:
PartitionWriteLocker(partition_id partitionID);
~PartitionWriteLocker();
};
#endif
