text: /**
   * PANDA 3D SOFTWARE
   * Copyright (c) Carnegie Mellon University.  All rights reserved.
   *
   * All use of this software is subject to the terms of the revised BSD
   * license.  You should have received a copy of this license along
   * with this source code in a file named "LICENSE."
   *
   * @file asyncTaskBase.h
   * @author drose
   * @date 2010-02-09
   */
  
  #ifndef ASYNCTASKBASE_H
  #define ASYNCTASKBASE_H
  
  #include "pandabase.h"
  
  #include "typedReferenceCount.h"
  #include "namable.h"
  
  class Thread;
  
  /**
   * The abstract base class for AsyncTask.  This is defined here only so we can
   * store a pointer to the current task on the Thread.
   */
  class EXPCL_PANDA_PIPELINE AsyncTaskBase : public TypedReferenceCount, public Namable {
  protected:
    AsyncTaskBase();
  public:
    ALLOC_DELETED_CHAIN(AsyncTaskBase);
  
  PUBLISHED:
    virtual ~AsyncTaskBase();
  
  protected:
    void record_task(Thread *current_thread);
    void clear_task(Thread *current_thread);
  
  public:
    static TypeHandle get_class_type() {
      return _type_handle;
    }
    static void init_type() {
      TypedReferenceCount::init_type();
      register_type(_type_handle, "AsyncTaskBase",
                    TypedReferenceCount::get_class_type());
    }
    virtual TypeHandle get_type() const {
      return get_class_type();
    }
    virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
  
  private:
    static TypeHandle _type_handle;
  };
  
  #include "asyncTaskBase.I"
  
  #endif
  