FatSymlink.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef FAT_SYMLINK_H
#define FAT_SYMLINK_H
 
#include "pedigree/kernel/processor/types.h"
#include "pedigree/kernel/time/Time.h"
#include "pedigree/kernel/utilities/String.h"
 
#include "modules/system/vfs/Symlink.h"
 
class File;
 
class FatSymlink : public Symlink {
  friend class FatFilesystem;
 
 public:
  FatSymlink(String name, Time::Timestamp accessedTime, Time::Timestamp modifiedTime,
             Time::Timestamp creationTime, uintptr_t inode, class Filesystem* pFs, size_t size,
             uint32_t dirClus = 0, uint32_t dirOffset = 0, File* pParent = 0);
  ~FatSymlink() override;
  void fileAttributeChanged() override;
  bool sync() override;
  bool sync(size_t, bool) override {
    return sync();
  }
  Attributes getAttributes() const override;
  uint32_t getDirCluster() {
    return m_DirClus;
  }
  void setDirCluster(uint32_t custom) {
    m_DirClus = custom;
  }
  uint32_t getDirOffset() {
    return m_DirOffset;
  }
  void setDirOffset(uint32_t custom) {
    m_DirOffset = custom;
  }
 
  uint64_t readBytewise(uint64_t location, uint64_t size, uintptr_t buffer,
                        bool bCanBlock = true) override;
  uint64_t writeBytewise(uint64_t location, uint64_t size, uintptr_t buffer,
                         bool bCanBlock = true) override;
 
 private:
  bool m_Unlinked = false;
  uint32_t m_DirClus;
  uint32_t m_DirOffset;
};
 
#endif