src/kits/debugger/debug_info/ImageDebugLoadingStateHandlerRoster.h

   1 /*
   2  * Copyright 2014, Rene Gollent, rene@gollent.com.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef IMAGE_DEBUG_LOADING_STATE_HANDLER_ROSTER_H
   6 #define IMAGE_DEBUG_LOADING_STATE_HANDLER_ROSTER_H
   7
   8
   9 #include <Locker.h>
  10 #include <ObjectList.h>
  11
  12
  13 class ImageDebugLoadingStateHandler;
  14 class SpecificImageDebugInfoLoadingState;
  15
  16
  17 typedef BObjectList<ImageDebugLoadingStateHandler> LoadingStateHandlerList;
  18
  19
  20 class ImageDebugLoadingStateHandlerRoster {
  21 public:
  22                                                                 ImageDebugLoadingStateHandlerRoster();
  23                                                                 ~ImageDebugLoadingStateHandlerRoster();
  24
  25         static  ImageDebugLoadingStateHandlerRoster*
  26                                                                 Default();
  27         static  status_t                        CreateDefault();
  28         static  void                            DeleteDefault();
  29
  30                         status_t                        Init();
  31                         status_t                        RegisterDefaultHandlers();
  32
  33                         status_t                        FindStateHandler(
  34                                                                         SpecificImageDebugInfoLoadingState* state,
  35                                                                         ImageDebugLoadingStateHandler*&
  36                                                                                 _handler);
  37                                                                         // returns a reference
  38
  39                         bool                            RegisterHandler(
  40                                                                         ImageDebugLoadingStateHandler*
  41                                                                                 handler);
  42                         void                            UnregisterHandler(
  43                                                                         ImageDebugLoadingStateHandler*
  44                                                                                 handler);
  45
  46 private:
  47                         BLocker                         fLock;
  48                         LoadingStateHandlerList
  49                                                                 fStateHandlers;
  50         static  ImageDebugLoadingStateHandlerRoster*
  51                                                                 sDefaultInstance;
  52 };
  53
  54
  55 #endif  // IMAGE_DEBUG_LOADING_STATE_HANDLER_ROSTER_H
  56