80 lines
2.9 KiB
Plaintext
80 lines
2.9 KiB
Plaintext
// Filename: threadSimpleManager.I
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// Created by: drose (19Jun07)
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//
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////////////////////////////////////////////////////////////////////
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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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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: ThreadSimpleManager::get_current_thread
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE ThreadSimpleImpl *ThreadSimpleManager::
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get_current_thread() {
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return _current_thread;
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}
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////////////////////////////////////////////////////////////////////
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// Function: ThreadSimpleManager::is_same_system_thread
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// Access: Public
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// Description: Returns true if we are still running within the same
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// OS-level thread that created the ThreadSimpleManager,
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// or false if this appears to be running in a different
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// thread.
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////////////////////////////////////////////////////////////////////
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INLINE bool ThreadSimpleManager::
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is_same_system_thread() const {
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#ifdef HAVE_POSIX_THREADS
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return pthread_equal(_posix_system_thread_id, pthread_self());
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#endif
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#ifdef WIN32
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return (_win32_system_thread_id == GetCurrentThreadId());
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#endif
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return true;
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}
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////////////////////////////////////////////////////////////////////
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// Function: ThreadSimpleManager::get_current_time
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// Access: Public
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// Description: Returns elapsed time in seconds from some undefined
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// epoch, via whatever clock the manager is using for
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// all thread timing.
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////////////////////////////////////////////////////////////////////
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INLINE double ThreadSimpleManager::
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get_current_time() const {
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return _clock->get_short_raw_time();
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}
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////////////////////////////////////////////////////////////////////
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// Function: ThreadSimpleManager::get_global_ptr
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// Access: Public, Static
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE ThreadSimpleManager *ThreadSimpleManager::
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get_global_ptr() {
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if (!_pointers_initialized) {
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init_pointers();
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}
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return _global_ptr;
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}
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////////////////////////////////////////////////////////////////////
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// Function: ThreadSimpleManager::CompareStartTime::operator()
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// Access: Public
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// Description: STL function object to sort the priority queue of
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// sleeping threads.
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////////////////////////////////////////////////////////////////////
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INLINE bool ThreadSimpleManager::CompareStartTime::
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operator ()(ThreadSimpleImpl *a, ThreadSimpleImpl *b) const {
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return a->get_wake_time() > b->get_wake_time();
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}
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