libstorage-ng
Subdevice.h
1 /*
2  * Copyright (c) [2014-2015] Novell, Inc.
3  *
4  * All Rights Reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify it
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21 
22 
23 #ifndef STORAGE_SUBDEVICE_H
24 #define STORAGE_SUBDEVICE_H
25 
26 
27 #include "storage/Holders/Holder.h"
28 
29 
30 namespace storage
31 {
32 
33  class Subdevice : public Holder
34  {
35  public:
36 
37  static Subdevice* create(Devicegraph* devicegraph, const Device* source, const Device* target);
38  static Subdevice* load(Devicegraph* devicegraph, const xmlNode* node);
39 
40  virtual Subdevice* clone() const override;
41 
42  public:
43 
44  class Impl;
45 
46  Impl& get_impl();
47  const Impl& get_impl() const;
48 
49  protected:
50 
51  Subdevice(Impl* impl);
52 
53  };
54 
55 
56  bool is_subdevice(const Holder* holder);
57 
64  Subdevice* to_subdevice(Holder* holder);
65 
69  const Subdevice* to_subdevice(const Holder* holder);
70 
71 }
72 
73 #endif
Subdevice * to_subdevice(Holder *holder)
Converts pointer to Holder to pointer to Subdevice.
The master container of the libstorage.
Definition: Devicegraph.h:153
An abstract base class of storage devices, and a vertex in the Devicegraph.
Definition: Device.h:75
Definition: Subdevice.h:33
Definition: Holder.h:51
The storage namespace.
Definition: Actiongraph.h:37