src/system/boot/loader/file_systems/bfs/Link.cpp

   1 /*
   2  * Copyright 2004-2013, Axel Dörfler, axeld@pinc-software.de.
   3  * This file may be used under the terms of the MIT License.
   4  */
   5
   6
   7 #include "Link.h"
   8
   9
  10 namespace BFS {
  11
  12
  13 Link::Link(Volume &volume, block_run run)
  14         : File(volume, run)
  15 {
  16 }
  17
  18
  19 Link::Link(Volume &volume, off_t id)
  20         : File(volume, id)
  21 {
  22 }
  23
  24
  25 Link::Link(const Stream &stream)
  26         : File(stream)
  27 {
  28 }
  29
  30
  31 status_t
  32 Link::InitCheck()
  33 {
  34         return fStream.InitCheck();
  35 }
  36
  37
  38 status_t
  39 Link::ReadLink(char *buffer, size_t bufferSize)
  40 {
  41         return fStream.ReadLink(buffer, bufferSize);
  42 }
  43
  44
  45 ssize_t
  46 Link::ReadAt(void *cookie, off_t pos, void *buffer, size_t bufferSize)
  47 {
  48         return B_NOT_ALLOWED;
  49 }
  50
  51
  52 ssize_t
  53 Link::WriteAt(void *cookie, off_t pos, const void *buffer, size_t bufferSize)
  54 {
  55         return B_NOT_ALLOWED;
  56 }
  57
  58
  59 int32
  60 Link::Type() const
  61 {
  62         return S_IFLNK;
  63 }
  64
  65
  66 }       // namespace BFS