headers/os/storage/SymLink.h

   1 /*
   2  * Copyright 2002-2007 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _SYM_LINK_H
   6 #define _SYM_LINK_H
   7
   8
   9 #include <Node.h>
  10 #include <StorageDefs.h>
  11
  12
  13 class BDirectory;
  14 class BPath;
  15
  16 class BSymLink : public BNode {
  17 public:
  18                                                                 BSymLink();
  19                                                                 BSymLink(const BSymLink& other);
  20                                                                 BSymLink(const entry_ref* ref);
  21                                                                 BSymLink(const BEntry* entry);
  22                                                                 BSymLink(const char* path);
  23                                                                 BSymLink(const BDirectory* dir,
  24                                                                          const char* path);
  25         virtual                                         ~BSymLink();
  26
  27                         ssize_t                         ReadLink(char* buf, size_t size);
  28
  29                         ssize_t                         MakeLinkedPath(const char* dirPath,
  30                                                                         BPath* path);
  31                         ssize_t                         MakeLinkedPath(const BDirectory* dir,
  32                                                                         BPath* path);
  33
  34                         bool                            IsAbsolute();
  35
  36 private:
  37         virtual void                            _MissingSymLink1();
  38         virtual void                            _MissingSymLink2();
  39         virtual void                            _MissingSymLink3();
  40         virtual void                            _MissingSymLink4();
  41         virtual void                            _MissingSymLink5();
  42         virtual void                            _MissingSymLink6();
  43
  44                         uint32                          _reservedData[4];
  45                         BEntry*                         fSecretEntry;
  46
  47 private:
  48                         int                                     get_fd() const;
  49 };
  50
  51
  52 #endif  // _SYM_LINK_H