Core/Dependencies: Update ACE to v6.1.4 (Windows only)
Tested in multiple configurations .diff with TC changes added
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// -*- C++ -*-
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//=============================================================================
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/**
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* @file Time_Value_T.h
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*
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* $Id: Time_Value_T.h 96061 2012-08-16 09:36:07Z mcorino $
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*
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* @author Martin Corino <[email protected]>
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*/
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//=============================================================================
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#ifndef ACE_TIME_VALUE_T_H
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#define ACE_TIME_VALUE_T_H
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#include /**/ "ace/pre.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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# pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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#include "ace/Time_Value.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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/**
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* @class ACE_Time_Value
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*
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* @brief Operations on "timeval" structures, which express time in
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* seconds (secs) and microseconds (usecs).
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*
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* This class centralizes all the time related processing in
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* ACE. These time values are typically used in conjunction with OS
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* mechanisms like <select>, <poll>, or <cond_timedwait>.
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*/
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template <class TIME_POLICY>
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class ACE_Time_Value_T : public ACE_Time_Value
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{
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public:
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typedef TIME_POLICY time_policy_t;
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// = Initialization methods.
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/// Default Constructor.
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ACE_Time_Value_T (void) {}
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/// Constructor.
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explicit ACE_Time_Value_T (time_t sec, suseconds_t usec = 0)
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: ACE_Time_Value (sec, usec) {}
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// = Methods for converting to/from various time formats.
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/// Construct the ACE_Time_Value from a timeval.
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explicit ACE_Time_Value_T (const struct timeval &t)
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: ACE_Time_Value (t) {}
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/// Construct the ACE_Time_Value object from a timespec_t.
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explicit ACE_Time_Value_T (const timespec_t &t)
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: ACE_Time_Value (t) {}
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/// Construct from ACE_Time_Value_T<TIME_POLICY>
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ACE_Time_Value_T(const ACE_Time_Value_T<TIME_POLICY>& tv)
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: ACE_Time_Value (tv),
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time_policy_ (tv.time_policy_)
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{}
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/// Construct from ACE_Time_Value
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explicit ACE_Time_Value_T(const ACE_Time_Value& tv,
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const TIME_POLICY& tp = TIME_POLICY ())
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: ACE_Time_Value (tv),
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time_policy_ (tp)
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{}
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/// Destructor
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virtual ~ACE_Time_Value_T () {}
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/// Add @a tv to this.
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ACE_Time_Value_T<TIME_POLICY> &operator += (const ACE_Time_Value &tv);
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/// Add @a tv to this.
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ACE_Time_Value_T<TIME_POLICY> &operator += (time_t tv);
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/// Assign @ tv to this
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ACE_Time_Value_T<TIME_POLICY> &operator = (const ACE_Time_Value_T<TIME_POLICY> &tv);
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/// Assign @ tv to this
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ACE_Time_Value_T<TIME_POLICY> &operator = (const ACE_Time_Value &tv);
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/// Assign @ tv to this
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ACE_Time_Value_T<TIME_POLICY> &operator = (time_t tv);
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/// Subtract @a tv to this.
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ACE_Time_Value_T<TIME_POLICY> &operator -= (const ACE_Time_Value &tv);
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/// Subtract @a tv to this.
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ACE_Time_Value_T<TIME_POLICY> &operator -= (time_t tv);
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/**
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\brief Multiply the time value by the @a d factor.
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\note The result of the operator is valid for results from range
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< (ACE_INT32_MIN, -999999), (ACE_INT32_MAX, 999999) >. Result
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outside this range are saturated to a limit.
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*/
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ACE_Time_Value_T<TIME_POLICY> &operator *= (double d);
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/// Increment microseconds as postfix.
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/**
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* @note The only reason this is here is to allow the use of ACE_Atomic_Op
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* with ACE_Time_Value.
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*/
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ACE_Time_Value_T<TIME_POLICY> operator++ (int);
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/// Increment microseconds as prefix.
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/**
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* @note The only reason this is here is to allow the use of ACE_Atomic_Op
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* with ACE_Time_Value.
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*/
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ACE_Time_Value_T<TIME_POLICY> &operator++ (void);
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/// Decrement microseconds as postfix.
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/**
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* @note The only reason this is here is to allow the use of ACE_Atomic_Op
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* with ACE_Time_Value.
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*/
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ACE_Time_Value_T<TIME_POLICY> operator-- (int);
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/// Decrement microseconds as prefix.
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/**
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* @note The only reason this is here is to allow the use of ACE_Atomic_Op
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* with ACE_Time_Value.
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*/
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ACE_Time_Value_T<TIME_POLICY> &operator-- (void);
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/// Get current time of day according to time policy.
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/**
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* @return Time value representing current time of day according to time policy.
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*/
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virtual ACE_Time_Value now () const;
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/// Converts absolute time value to time value relative to current time of day.
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/**
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* @return Relative time value.
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*
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* @note This method uses it's time_policy_ member to get the current
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* time of day.
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* The developer is responsible for making sure this is an absolute
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* time value compatible with the active time policy.
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* Note that the returned time value has no notion of the time policy
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* on which it is based anymore.
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*/
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virtual ACE_Time_Value to_relative_time () const;
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/// Converts relative time value to absolute time value based on current time of day.
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/**
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* @return Absolute time value.
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*
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* @note This method uses it's time_policy_ member to get the current
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* time of day.
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* The developer is responsible for making sure this is a relative
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* time value.
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* Note that the returned time value has no notion of the time policy
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* on which it is based anymore.
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*/
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virtual ACE_Time_Value to_absolute_time () const;
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/// Duplicates this time value (incl. time policy).
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/**
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* @return Dynamically allocated time value copy.
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*
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* @note The caller is responsible for freeing the copy when it's not needed
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* anymore.
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*/
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virtual ACE_Time_Value * duplicate () const;
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private:
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TIME_POLICY time_policy_;
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};
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ACE_END_VERSIONED_NAMESPACE_DECL
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#if defined (__ACE_INLINE__)
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#include "ace/Time_Value_T.inl"
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#endif /* __ACE_INLINE__ */
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#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
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#include "ace/Time_Value_T.cpp"
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#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
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#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
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#pragma implementation ("Time_Value_T.cpp")
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#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
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#include /**/ "ace/post.h"
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#endif /* ACE_TIME_VALUE_T_H */
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