src/kits/debugger/files/LocatableEntry.cpp

   1 /*
   2  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "LocatableEntry.h"
   7
   8 #include "AutoLocker.h"
   9
  10 #include "LocatableDirectory.h"
  11
  12
  13 // #pragma mark - LocatableEntryOwner
  14
  15
  16 LocatableEntryOwner::~LocatableEntryOwner()
  17 {
  18 }
  19
  20
  21 // #pragma mark - LocatableEntry
  22
  23
  24 LocatableEntry::LocatableEntry(LocatableEntryOwner* owner,
  25         LocatableDirectory* parent)
  26         :
  27         fOwner(owner),
  28         fParent(parent),
  29         fState(LOCATABLE_ENTRY_UNLOCATED)
  30 {
  31         if (fParent != NULL)
  32                 fParent->AcquireReference();
  33 }
  34
  35
  36 LocatableEntry::~LocatableEntry()
  37 {
  38         if (fParent != NULL)
  39                 fParent->ReleaseReference();
  40 }
  41
  42
  43 void
  44 LocatableEntry::LastReferenceReleased()
  45 {
  46         fOwner->LocatableEntryUnused(this);
  47 }