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57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
// $Id: Countdown_Time.cpp 91287 2010-08-05 10:30:49Z johnnyw $
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#include "ace/Countdown_Time.h"
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#include "ace/OS_NS_sys_time.h"
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#if !defined (__ACE_INLINE__)
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#include "ace/Countdown_Time.inl"
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#endif /* __ACE_INLINE__ */
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_Countdown_Time::ACE_Countdown_Time (ACE_Time_Value *max_wait_time)
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: max_wait_time_ (max_wait_time),
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stopped_ (false)
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{
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this->start ();
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}
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ACE_Countdown_Time::~ACE_Countdown_Time (void)
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{
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this->stop ();
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}
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void
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ACE_Countdown_Time::start (void)
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{
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if (this->max_wait_time_ != 0)
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{
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this->start_time_ = ACE_OS::gettimeofday ();
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this->stopped_ = false;
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}
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}
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void
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ACE_Countdown_Time::stop (void)
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{
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if (this->max_wait_time_ != 0 && !this->stopped_)
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{
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ACE_Time_Value const elapsed_time =
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ACE_OS::gettimeofday () - this->start_time_;
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if (elapsed_time >= ACE_Time_Value::zero &&
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*this->max_wait_time_ > elapsed_time)
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{
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*this->max_wait_time_ -= elapsed_time;
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}
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else
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{
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// Used all of timeout.
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*this->max_wait_time_ = ACE_Time_Value::zero;
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// errno = ETIME;
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}
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this->stopped_ = true;
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}
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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