remove some unused defines

libs/main/core/piobject.h

@@ -461,9 +461,7 @@ public:
 					i.performer->postQueuedEvent(__QueuedEvent(i.slot, i.dest, i.dest_o, sender));
 				} else {
 					bool ts = sender->thread_safe_;
-#ifdef PIP_HAS_THREADS
 					if (ts) i.dest_o->mutex_.lock();
-#endif
 					i.dest_o->eventBegin();
 					sender->eventBegin();
 					i.dest_o->emitter_ = sender;
@@ -471,9 +469,7 @@ public:
 					sender->eventEnd();
 					if (i.dest_o->isPIObject()) {
 						i.dest_o->emitter_ = 0;
-#ifdef PIP_HAS_THREADS
 						if (ts) i.dest_o->mutex_.unlock();
-#endif
 						i.dest_o->eventEnd();
 					}
 				}
@@ -498,9 +494,7 @@ public:
 					i.performer->postQueuedEvent(__QueuedEvent(i.slot, i.dest, i.dest_o, sender, vl));
 				} else {
 					bool ts = sender->thread_safe_;
-#ifdef PIP_HAS_THREADS
 					if (ts) i.dest_o->mutex_.lock();
-#endif
 					i.dest_o->eventBegin();
 					sender->eventBegin();
 					i.dest_o->emitter_ = sender;
@@ -511,9 +505,7 @@ public:
 					sender->eventEnd();
 					if (i.dest_o->isPIObject()) {
 						i.dest_o->emitter_ = 0;
-#ifdef PIP_HAS_THREADS
 						if (ts) i.dest_o->mutex_.unlock();
-#endif
 						i.dest_o->eventEnd();
 					}
 				}
@@ -538,9 +530,7 @@ public:
 					i.performer->postQueuedEvent(__QueuedEvent(i.slot, i.dest, i.dest_o, sender, vl));
 				} else {
 					bool ts = sender->thread_safe_;
-#ifdef PIP_HAS_THREADS
 					if (ts) i.dest_o->mutex_.lock();
-#endif
 					i.dest_o->eventBegin();
 					sender->eventBegin();
 					i.dest_o->emitter_ = sender;
@@ -552,9 +542,7 @@ public:
 					sender->eventEnd();
 					if (i.dest_o->isPIObject()) {
 						i.dest_o->emitter_ = 0;
-#ifdef PIP_HAS_THREADS
 						if (ts) i.dest_o->mutex_.unlock();
-#endif
 						i.dest_o->eventEnd();
 					}
 				}
@@ -580,9 +568,7 @@ public:
 					i.performer->postQueuedEvent(__QueuedEvent(i.slot, i.dest, i.dest_o, sender, vl));
 				} else {
 					bool ts = sender->thread_safe_;
-#ifdef PIP_HAS_THREADS
 					if (ts) i.dest_o->mutex_.lock();
-#endif
 					i.dest_o->eventBegin();
 					sender->eventBegin();
 					i.dest_o->emitter_ = sender;
@@ -595,9 +581,7 @@ public:
 					sender->eventEnd();
 					if (i.dest_o->isPIObject()) {
 						i.dest_o->emitter_ = 0;
-#ifdef PIP_HAS_THREADS
 						if (ts) i.dest_o->mutex_.unlock();
-#endif
 						i.dest_o->eventEnd();
 					}
 				}
@@ -629,9 +613,7 @@ public:
 					i.performer->postQueuedEvent(__QueuedEvent(i.slot, i.dest, i.dest_o, sender, vl));
 				} else {
 					bool ts = sender->thread_safe_;
-#ifdef PIP_HAS_THREADS
 					if (ts) i.dest_o->mutex_.lock();
-#endif
 					i.dest_o->eventBegin();
 					sender->eventBegin();
 					i.dest_o->emitter_ = sender;
@@ -645,9 +627,7 @@ public:
 					sender->eventEnd();
 					if (i.dest_o->isPIObject()) {
 						i.dest_o->emitter_ = 0;
-#ifdef PIP_HAS_THREADS
 						if (ts) i.dest_o->mutex_.unlock();
-#endif
 						i.dest_o->eventEnd();
 					}
 				}
@@ -658,7 +638,6 @@ public:
 
 	//! \~english Returns the first live object with name "name", or \c nullptr.
 	//! \~russian Возвращает первый живой объект с именем "name", либо \c nullptr.
-#ifdef PIP_HAS_THREADS
 	static PIObject * findByName(const PIString & name) {
 		PIMutexLocker _ml(mutexObjects());
 		for (auto * i: PIObject::objects()) {
@@ -667,7 +646,6 @@ public:
 		}
 		return nullptr;
 	}
-#endif
 
 	//! \~english Returns whether this pointer still refers to a live %PIObject instance.
 	//! \~russian Возвращает, указывает ли этот указатель на ещё существующий экземпляр %PIObject.
@@ -675,7 +653,6 @@ public:
 
 	//! \~english Returns whether this object belongs to class "T" or one of its registered descendants.
 	//! \~russian Возвращает, принадлежит ли этот объект классу "T" или одному из его зарегистрированных потомков.
-#ifdef PIP_HAS_THREADS
 	template<typename T>
 	bool isTypeOf() const {
 		if (!isPIObject()) return false;
@@ -690,7 +667,6 @@ public:
 		if (!isTypeOf<T>()) return (T *)nullptr;
 		return (T *)this;
 	}
-#endif
 
 	//! \~english Returns whether "o" points to a live %PIObject instance.
 	//! \~russian Возвращает, указывает ли "o" на ещё существующий экземпляр %PIObject.
@@ -859,13 +835,8 @@ private:
 	PIObject * emitter_;
 	std::atomic_int in_event_cnt;
 
-#ifdef PIP_HAS_THREADS
-	PIMutex mutex_, mutex_connect, mutex_queue;
-	bool thread_safe_, proc_event_queue;
-#else
 	PIMutex mutex_, mutex_connect, mutex_queue;
 	bool thread_safe_ = false, proc_event_queue = false;
-#endif
 };
 
 #ifdef PIP_HAS_THREADS