xref: /haiku/headers/private/storage/DiskDeviceList.h (revision 95bac3fda53a4cb21880712d7b43f8c21db32a2e)
1 //----------------------------------------------------------------------
2 //  This software is part of the OpenBeOS distribution and is covered
3 //  by the OpenBeOS license.
4 //---------------------------------------------------------------------
5 
6 #ifndef _DISK_DEVICE_LIST_H
7 #define _DISK_DEVICE_LIST_H
8 
9 #include <DiskDeviceVisitor.h>
10 #include <Handler.h>
11 #include <ObjectList.h>
12 
13 class BDiskDevice;
14 class BDiskDeviceRoster;
15 class BPartition;
16 class BSession;
17 
18 class BDiskDeviceList : public BHandler {
19 public:
20 	BDiskDeviceList(bool useOwnLocker);
21 	virtual ~BDiskDeviceList();
22 
23 	virtual void MessageReceived(BMessage *message);
24 	virtual void SetNextHandler(BHandler *handler);
25 
26 	status_t Fetch();
27 	void Unset();
28 
29 	bool Lock();
30 	void Unlock();
31 
32 	int32 CountDevices() const;
33 	BDiskDevice *DeviceAt(int32 index) const;
34 
35 	BDiskDevice *VisitEachDevice(BDiskDeviceVisitor *visitor);
36 	BPartition *VisitEachPartition(BDiskDeviceVisitor *visitor);
37 
38 	BPartition *VisitEachMountedPartition(BDiskDeviceVisitor *visitor);
39 	BPartition *VisitEachMountablePartition(BDiskDeviceVisitor *visitor);
40 
41 	BDiskDevice *DeviceWithID(partition_id id) const;
42 	BPartition *PartitionWithID(partition_id id) const;
43 
44 	virtual void MountPointMoved(BPartition *partition);
45 	virtual void PartitionMounted(BPartition *partition);
46 	virtual void PartitionUnmounted(BPartition *partition);
47 	virtual void PartitionInitialized(BPartition *partition);
48 	virtual void PartitionResized(BPartition *partition);
49 	virtual void PartitionMoved(BPartition *partition);
50 	virtual void PartitionCreated(BPartition *partition);
51 	virtual void PartitionDeleted(BPartition *partition,
52 		partition_id partitionID);
53 	virtual void PartitionDefragmented(BPartition *partition);
54 	virtual void PartitionRepaired(BPartition *partition);
55 	virtual void PartitionChanged(BPartition *partition, uint32 event);
56 	virtual void MediaChanged(BDiskDevice *device);
57 	virtual void DeviceAdded(BDiskDevice *device);
58 	virtual void DeviceRemoved(BDiskDevice *device);
59 
60 private:
61 	status_t _StartWatching();
62 	void _StopWatching();
63 
64 	void _MountPointMoved(BMessage *message);
65 	void _PartitionMounted(BMessage *message);
66 	void _PartitionUnmounted(BMessage *message);
67 	void _PartitionInitialized(BMessage *message);
68 	void _PartitionResized(BMessage *message);
69 	void _PartitionMoved(BMessage *message);
70 	void _PartitionCreated(BMessage *message);
71 	void _PartitionDeleted(BMessage *message);
72 	void _PartitionDefragmented(BMessage *message);
73 	void _PartitionRepaired(BMessage *message);
74 	void _MediaChanged(BMessage *message);
75 	void _DeviceAdded(BMessage *message);
76 	void _DeviceRemoved(BMessage *message);
77 
78 	BDiskDevice *_FindDevice(BMessage *message);
79 	BPartition *_FindPartition(BMessage *message);
80 
81 	BDiskDevice *_UpdateDevice(BMessage *message);
82 
83 private:
84 	BLocker						*fLocker;
85 	BObjectList<BDiskDevice>	fDevices;
86 	bool						fSubscribed;
87 };
88 
89 #endif	// _DISK_DEVICE_LIST_H
90