85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
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//----------------------------------------------------------------------
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// This software is part of the OpenBeOS distribution and is covered
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// by the OpenBeOS license.
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//---------------------------------------------------------------------
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#ifndef _DISK_DEVICE_LIST_H
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#define _DISK_DEVICE_LIST_H
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#include <DiskDeviceVisitor.h>
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#include <Handler.h>
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#include <ObjectList.h>
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class BDiskDevice;
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class BPartition;
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class BSession;
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class BDiskDeviceList : public BHandler {
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public:
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BDiskDeviceList(bool useOwnLocker);
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virtual ~BDiskDeviceList();
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virtual void MessageReceived(BMessage *message);
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virtual void SetNextHandler(BHandler *handler);
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status_t Fetch();
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void Unset();
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bool Lock();
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void Unlock();
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int32 CountDevices() const;
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BDiskDevice *DeviceAt(int32 index) const;
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BDiskDevice *VisitEachDevice(BDiskDeviceVisitor *visitor);
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BSession *VisitEachSession(BDiskDeviceVisitor *visitor);
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BPartition *VisitEachPartition(BDiskDeviceVisitor *visitor);
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bool Traverse(BDiskDeviceVisitor *visitor);
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BPartition *VisitEachMountedPartition(BDiskDeviceVisitor *visitor);
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BPartition *VisitEachMountablePartition(BDiskDeviceVisitor *visitor);
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BPartition *VisitEachInitializablePartition(BDiskDeviceVisitor *visitor);
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BDiskDevice *DeviceWithID(int32 id) const;
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BSession *SessionWithID(int32 id) const;
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BPartition *PartitionWithID(int32 id) const;
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virtual void MountPointMoved(BPartition *partition);
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virtual void PartitionMounted(BPartition *partition);
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virtual void PartitionUnmounted(BPartition *partition);
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virtual void PartitionChanged(BPartition *partition);
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virtual void PartitionAdded(BPartition *partition);
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virtual void PartitionRemoved(BPartition *partition);
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virtual void SessionAdded(BSession *session);
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virtual void SessionRemoved(BSession *session);
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virtual void MediaChanged(BDiskDevice *device);
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virtual void DeviceAdded(BDiskDevice *device);
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virtual void DeviceRemoved(BDiskDevice *device);
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private:
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void _MountPointMoved(BMessage *message);
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void _PartitionMounted(BMessage *message);
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void _PartitionUnmounted(BMessage *message);
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void _PartitionChanged(BMessage *message);
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void _PartitionAdded(BMessage *message);
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void _PartitionRemoved(BMessage *message);
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void _SessionAdded(BMessage *message);
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void _SessionRemoved(BMessage *message);
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void _MediaChanged(BMessage *message);
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void _DeviceAdded(BMessage *message);
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void _DeviceRemoved(BMessage *message);
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BDiskDevice *_FindDevice(BMessage *message);
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BSession *_FindSession(BMessage *message);
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BPartition *_FindPartition(BMessage *message);
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BDiskDevice *_UpdateDevice(BMessage *message);
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private:
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BLocker *fLocker;
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BObjectList<BDiskDevice> fDevices;
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bool fSubscribed;
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};
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#endif // _DISK_DEVICE_LIST_H
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