Panda3D
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00001 // Filename: threadDummyImpl.h 00002 // Created by: drose (09Aug02) 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 #ifndef THREADDUMMYIMPL_H 00016 #define THREADDUMMYIMPL_H 00017 00018 #include "pandabase.h" 00019 #include "selectThreadImpl.h" 00020 00021 #ifdef THREAD_DUMMY_IMPL 00022 00023 #include "pnotify.h" 00024 #include "threadPriority.h" 00025 00026 class Thread; 00027 00028 #ifdef WIN32 00029 #define WIN32_LEAN_AND_MEAN 00030 #include <windows.h> // For Sleep(). 00031 #endif 00032 00033 //////////////////////////////////////////////////////////////////// 00034 // Class : ThreadDummyImpl 00035 // Description : A fake thread implementation for single-threaded 00036 // applications. This simply fails whenever you try to 00037 // start a thread. 00038 //////////////////////////////////////////////////////////////////// 00039 class EXPCL_PANDA_PIPELINE ThreadDummyImpl { 00040 public: 00041 INLINE ThreadDummyImpl(Thread *parent_obj); 00042 INLINE ~ThreadDummyImpl(); 00043 00044 INLINE void setup_main_thread(); 00045 INLINE bool start(ThreadPriority priority, bool joinable); 00046 INLINE void join(); 00047 INLINE void preempt(); 00048 00049 string get_unique_id() const; 00050 00051 INLINE static void prepare_for_exit(); 00052 00053 static Thread *get_current_thread(); 00054 INLINE static void bind_thread(Thread *thread); 00055 INLINE static bool is_threading_supported(); 00056 INLINE static bool is_true_threads(); 00057 INLINE static bool is_simple_threads(); 00058 INLINE static void sleep(double seconds); 00059 INLINE static void yield(); 00060 INLINE static void consider_yield(); 00061 }; 00062 00063 #include "threadDummyImpl.I" 00064 00065 #endif // THREAD_DUMMY_IMPL 00066 00067 #endif