82 lines
1.7 KiB
Text
82 lines
1.7 KiB
Text
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file trueClock.I
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* @author drose
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* @date 2000-07-04
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*/
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#if defined(WIN32_VC) || defined(WIN64_VC)
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/**
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*
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*/
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INLINE double TrueClock::
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get_short_time() {
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bool is_paranoid_clock = get_paranoid_clock();
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if (is_paranoid_clock) {
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_lock.lock();
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}
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double time = get_short_raw_time();
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if (is_paranoid_clock) {
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// Check for rollforwards, rollbacks, and compensate for Speed Gear type
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// programs by verifying against the time of day clock.
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time = correct_time(time);
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_lock.unlock();
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}
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return time;
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}
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#else // WIN32_VC
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/**
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*
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*/
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INLINE double TrueClock::
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get_short_time() {
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return get_short_raw_time();
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}
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#endif // WIN32_VC
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/**
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* Returns the number of clock errors that have been detected. Each time a
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* clock error is detected, in which the value returned by either of the above
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* methods is suspect, the value returned by this method will be incremented.
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* Applications can monitor this value and react, for instance, by
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* resynchronizing their clocks each time this value changes.
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*/
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INLINE int TrueClock::
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get_error_count() const {
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return _error_count;
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}
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/**
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* Returns a pointer to the one TrueClock object in the world.
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*/
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INLINE TrueClock *TrueClock::
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get_global_ptr() {
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if (_global_ptr == nullptr) {
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_global_ptr = new TrueClock;
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}
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return _global_ptr;
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}
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/**
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* A protected destructor because no one should try to delete the global
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* TrueClock.
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*/
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INLINE TrueClock::
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~TrueClock() {
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}
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