text: /*
   * Copyright (c) 2008-2016, Integrity Project Ltd. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   *
   * Redistributions in binary form must reproduce the above copyright notice,
   * this list of conditions and the following disclaimer in the documentation
   * and/or other materials provided with the distribution.
   *
   * Neither the name of the Integrity Project nor the names of its contributors
   * may be used to endorse or promote products derived from this software
   * without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE
   */
  
  #ifndef __TBA_XDK_HOOKER_IA32_IDT_IDTHOOKER_MANAGER_H
  #define __TBA_XDK_HOOKER_IA32_IDT_IDTHOOKER_MANAGER_H
  
  /*
   * IdtHookerManager.h
   *
   * Handles multi-driver interrupt-table hooking.
   *
   * Author: Elad Raz <e@eladraz.com>
   */
  #include "xStl/types.h"
  #include "xStl/data/smartptr.h"
  #include "xdk/hooker/Processors/ia32/idt/IdtRouterHooker.h"
  
  /*
   * A system-wide singleton which controls interrupt hooking API.
   * Using this object will provide solution for wild-west hooking.
   *
   * TODO! This class is implement as an interface only (for now only)!
   */
  class IdtHookerManager {
  public:
      /*
       * Return handler to the IDT manager
       */
      static IdtHookerManager& getInstance();
  
      /*
       * Return a pointer to the router object
       */
      IdtRouterHooker& getRouterObject();
  
      /*
       * Destroy the manager. Used in order to safely destroy the IDT hooking
       * table before the ProcessorThreadsManager will dead-lock.
       */
      void killManager();
  
  private:
      /*
       * Default constructor. This class is a singleton.
       *
       * Try to scan for exist IDTRouterHooker object in other drivers, if found
       * link this manager to a main manager object. Control flow for driver
       * loading/unload etc.. If not found, hook the interrupt table and start
       * dispatch messages.
       */
      IdtHookerManager();
  
      /// The Hooker referenced objects
      cSmartPtr<IdtRouterHooker> m_routerObjectPtr;
  };
  
  #endif // __TBA_XDK_HOOKER_IA32_IDT_IDTHOOKER_MANAGER_H
  