* Added support for timeouts.

* Added support for non-published condition variables. One has to call
  Init() on those, and add entries directly with the
  ConditionVariable::Add() method.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25110 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/condition_variable.h

@@ -28,11 +28,17 @@ public:
 #endif
 
 			bool				Add(const void* object, uint32 flags = 0);
-			status_t			Wait();
-			status_t			Wait(const void* object, uint32 flags = 0);
+			status_t			Wait(uint32 timeoutFlags = 0,
+									bigtime_t timeout = 0);
+			status_t			Wait(const void* object, uint32 flags = 0,
+									bigtime_t timeout = 0);
 
 	inline	ConditionVariable* Variable() const		{ return fVariable; }
 
+private:
+	inline	void				AddToVariable(ConditionVariable* variable,
+									uint32 flags);
+
 private:
 			ConditionVariable*	fVariable;
 			struct thread*		fThread;
@@ -43,6 +49,10 @@ private:
 
 class ConditionVariable : protected HashTableLink<ConditionVariable> {
 public:
+			void				Init(const void* object,
+									const char* objectType);
+									// for anonymous (unpublished) cvars
+
 			void				Publish(const void* object,
 									const char* objectType);
 			void				Unpublish(bool threadsLocked = false);
@@ -50,6 +60,9 @@ public:
 	inline	void				NotifyOne(bool threadsLocked = false);
 	inline	void				NotifyAll(bool threadsLocked = false);
 
+			void				Add(ConditionVariableEntry* entry,
+									uint32 flags = 0);
+
 			const void*			Object() const	{ return fObject; }
 
 	static	void				ListAll();