ACE/ace/Monotonic_Time_Policy.h

   1 #ifndef ACE_MONOTONIC_TIME_POLICY_H
   2 #define ACE_MONOTONIC_TIME_POLICY_H
   3 // -*- C++ -*-
   4 /**
   5  *  @file Monotonic_Time_Policy.h
   6  *
   7  *  @author Martin Corino <mcorino@remedy.nl>
   8  */
   9 #include /**/ "ace/pre.h"
  10
  11 #include /**/ "ace/config-all.h"
  12
  13 #include /**/ "ace/Time_Value_T.h"
  14
  15 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  16 # pragma once
  17 #endif /* ACE_LACKS_PRAGMA_ONCE */
  18
  19 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  20
  21 /**
  22  * @class ACE_Monotonic_Time_Policy
  23  *
  24  * @brief Implement a monotonic time policy for ACE.
  25  *
  26  * This class implements support for returning monotonic time values
  27  * on platforms that support that.
  28  * If a platform does not support monotonic time ACE_HAS_MONOTONIC_TIME_POLICY
  29  * isn't defined and the policy returns ACE_Time_Value::zero.
  30  */
  31 class ACE_Export ACE_Monotonic_Time_Policy
  32 {
  33 public:
  34   /// Return the current time according to this policy
  35   ACE_Time_Value_T<ACE_Monotonic_Time_Policy> operator() () const;
  36
  37   /// Noop. Just here to satisfy backwards compatibility demands.
  38   void set_gettimeofday (ACE_Time_Value (*gettimeofday)(void));
  39 };
  40
  41 ACE_END_VERSIONED_NAMESPACE_DECL
  42
  43 #if defined (__ACE_INLINE__)
  44 #include "ace/Monotonic_Time_Policy.inl"
  45 #endif /* __ACE_INLINE__ */
  46
  47 #include /**/ "ace/post.h"
  48 #endif /* ACE_MONOTONIC_TIME_POLICY_H */