src/apps/debuganalyzer/model_loader/AbstractModelLoader.h

   1 /*
   2  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef ABSTRACT_MODEL_LOADER_H
   6 #define ABSTRACT_MODEL_LOADER_H
   7
   8 #include <Locker.h>
   9 #include <Messenger.h>
  10
  11
  12 class AbstractModelLoader {
  13 public:
  14                                                                 AbstractModelLoader(const BMessenger& target,
  15                                                                         void* targetCookie);
  16
  17 protected:
  18         virtual                                         ~AbstractModelLoader();
  19
  20 public:
  21         virtual status_t                        StartLoading();
  22         virtual void                            Abort(bool wait);
  23         virtual void                            Delete();
  24
  25 protected:
  26         virtual status_t                        PrepareForLoading();
  27         virtual status_t                        Load();
  28         virtual void                            FinishLoading(bool success);
  29
  30                         void                            NotifyTarget(bool success);
  31
  32 private:
  33         static  status_t                        _LoaderEntry(void* data);
  34                         status_t                        _Loader();
  35
  36 protected:
  37                         BLocker                         fLock;
  38                         BMessenger                      fTarget;
  39                         void*                           fTargetCookie;
  40                         thread_id                       fLoaderThread;
  41                         bool                            fLoading;
  42                         bool                            fAborted;
  43 };
  44
  45
  46 #endif  // ABSTRACT_MODEL_LOADER_H