historical/toontown-classic.git/panda/include/asyncTaskChain.I
2024-01-16 11:20:27 -06:00

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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file asyncTaskChain.I
* @author drose
* @date 2006-08-23
*/
/**
* Returns true if the thread(s) have been started and are ready to service
* requests, false otherwise. If this is false, the next call to add() or
* add_and_do() will automatically start the threads.
*/
INLINE bool AsyncTaskChain::
is_started() const {
return (_state == S_started);
}
/**
* Returns the time at which the next sleeping thread will awaken, or -1 if
* there are no sleeping threads. Assumes the lock is already held.
*/
INLINE double AsyncTaskChain::
do_get_next_wake_time() const {
if (!_sleeping.empty()) {
return _sleeping.front()->_wake_time;
}
return -1.0;
}
/**
* Returns the time at which the indicated thread will awaken. Assumes the
* lock is already held.
*/
INLINE double AsyncTaskChain::
get_wake_time(AsyncTask *task) {
return task->_wake_time;
}