TAO/tao/ORB_Time_Policy.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file   ORB_Time_Policy.h
   6  *
   7  *  @author Martin Corino <mcorino@remedy.nl>
   8  */
   9 //=============================================================================
  10
  11 #ifndef ORB_TIME_POLICY_H
  12 #define ORB_TIME_POLICY_H
  13
  14 #include /**/ "ace/pre.h"
  15
  16 #include /**/ "tao/TAO_Export.h"
  17
  18 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  19 # pragma once
  20 #endif /* ACE_LACKS_PRAGMA_ONCE */
  21
  22 #include "tao/Versioned_Namespace.h"
  23 #include "ace/Time_Policy.h"
  24 #include "ace/Time_Policy_T.h"
  25 #include "ace/Countdown_Time_T.h"
  26
  27 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  28
  29 namespace TAO
  30 {
  31   /**
  32    * @class ORB_Time_Policy
  33    *
  34    * @brief Implement a time policy class which returns timer according
  35    *        to the active ORB time policy.
  36    *
  37    */
  38   class TAO_Export ORB_Time_Policy
  39   {
  40   public:
  41     /// Return the current time according to this policy
  42     ACE_Time_Value operator() () const;
  43
  44     static void set_time_policy (ACE_Dynamic_Time_Policy_Base const * pol);
  45     static void reset_time_policy ();
  46
  47   private:
  48     static ACE_Time_Policy_T<ACE_Default_Time_Policy> default_policy_;
  49     static ACE_Dynamic_Time_Policy_Base const * active_policy_;
  50   };
  51
  52   // Declare a countdown timer type based on ORB time policy
  53   typedef ACE_Countdown_Time_T<ORB_Time_Policy> ORB_Countdown_Time;
  54 } // TAO
  55
  56 TAO_END_VERSIONED_NAMESPACE_DECL
  57
  58 #if defined (__ACE_INLINE__)
  59 # include "tao/ORB_Time_Policy.inl"
  60 #endif /* ! __ACE_INLINE__ */
  61
  62 #include /**/ "ace/post.h"
  63
  64 #endif /* ORB_TIME_POLICY_H */