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threadSimpleManager.I
00001 // Filename: threadSimpleManager.I
00002 // Created by:  drose (19Jun07)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 
00016 ////////////////////////////////////////////////////////////////////
00017 //     Function: ThreadSimpleManager::get_current_thread
00018 //       Access: Public
00019 //  Description: 
00020 ////////////////////////////////////////////////////////////////////
00021 INLINE ThreadSimpleImpl *ThreadSimpleManager::
00022 get_current_thread() {
00023   return _current_thread;
00024 }
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //     Function: ThreadSimpleManager::is_same_system_thread
00028 //       Access: Public
00029 //  Description: Returns true if we are still running within the same
00030 //               OS-level thread we think we should be running in, or
00031 //               false if this appears to be running in a different
00032 //               thread.
00033 ////////////////////////////////////////////////////////////////////
00034 INLINE bool ThreadSimpleManager::
00035 is_same_system_thread() const {
00036   return _current_thread->is_same_system_thread();
00037 }
00038 
00039 ////////////////////////////////////////////////////////////////////
00040 //     Function: ThreadSimpleManager::get_global_ptr
00041 //       Access: Public, Static
00042 //  Description: 
00043 ////////////////////////////////////////////////////////////////////
00044 INLINE ThreadSimpleManager *ThreadSimpleManager::
00045 get_global_ptr() {
00046   if (!_pointers_initialized) {
00047     init_pointers();
00048   }
00049   return _global_ptr;
00050 }
00051 
00052 ////////////////////////////////////////////////////////////////////
00053 //     Function: ThreadSimpleManager::CompareStartTime::operator()
00054 //       Access: Public
00055 //  Description: STL function object to sort the priority queue of
00056 //               sleeping threads.
00057 ////////////////////////////////////////////////////////////////////
00058 INLINE bool ThreadSimpleManager::CompareStartTime::
00059 operator ()(ThreadSimpleImpl *a, ThreadSimpleImpl *b) const {
00060   return a->get_wake_time() > b->get_wake_time();
00061 }
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