libstorage-ng
StrayBlkDevice.h
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21 
22 
23 #ifndef STORAGE_STRAY_BLK_DEVICE_H
24 #define STORAGE_STRAY_BLK_DEVICE_H
25 
26 
27 #include "storage/Devices/BlkDevice.h"
28 
29 
30 namespace storage
31 {
32 
48  class StrayBlkDevice : public BlkDevice
49  {
50  public:
51 
52  static StrayBlkDevice* create(Devicegraph* devicegraph, const std::string& name);
53  static StrayBlkDevice* create(Devicegraph* devicegraph, const std::string& name,
54  const Region& region);
55  static StrayBlkDevice* create(Devicegraph* devicegraph, const std::string& name,
56  unsigned long long size);
57 
58  static StrayBlkDevice* load(Devicegraph* devicegraph, const xmlNode* node);
59 
63  static std::vector<StrayBlkDevice*> get_all(Devicegraph* devicegraph);
64 
68  static std::vector<const StrayBlkDevice*> get_all(const Devicegraph* devicegraph);
69 
76  static StrayBlkDevice* find_by_name(Devicegraph* devicegraph, const std::string& name);
77 
81  static const StrayBlkDevice* find_by_name(const Devicegraph* devicegraph, const std::string& name);
82 
83  public:
84 
85  class Impl;
86 
87  Impl& get_impl();
88  const Impl& get_impl() const;
89 
90  virtual StrayBlkDevice* clone() const override;
91 
92  protected:
93 
94  StrayBlkDevice(Impl* impl);
95 
96  };
97 
98 
99  bool is_stray_blk_device(const Device* device);
100 
108 
112  const StrayBlkDevice* to_stray_blk_device(const Device* device);
113 
114 }
115 
116 #endif
A start/length pair with a block size.
Definition: Region.h:73
The master container of the libstorage.
Definition: Devicegraph.h:153
An abstract Block Device.
Definition: BlkDevice.h:41
An abstract base class of storage devices, and a vertex in the Devicegraph.
Definition: Device.h:75
StrayBlkDevice * to_stray_blk_device(Device *device)
Converts pointer to Device to pointer to StrayBlkDevice.
static StrayBlkDevice * find_by_name(Devicegraph *devicegraph, const std::string &name)
Find a StrayBlkDevice by its name.
The storage namespace.
Definition: Actiongraph.h:37
static std::vector< StrayBlkDevice * > get_all(Devicegraph *devicegraph)
Get all StrayBlkDevices.
This class represents stray block devices.
Definition: StrayBlkDevice.h:48