While the AutoLocker is not public at least make BAutolock a bit more useful by

also providing Lock() and Unlock(). Applied public header style.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33367 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/support/Autolock.h

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2007, Haiku, Inc. All Rights Reserved.
+ * Copyright 2001-2009, Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
  */
 #ifndef	_SUPPORT_AUTOLOCK_H
@@ -11,38 +11,50 @@
 
 
 class BAutolock {
-	public:
+public:
-		inline BAutolock(BLooper *looper);
+inline							BAutolock(BLooper* looper);
-		inline BAutolock(BLocker *locker);
+inline							BAutolock(BLocker* locker);
-		inline BAutolock(BLocker &locker);
+inline							BAutolock(BLocker& locker);
-		inline ~BAutolock();
+inline							~BAutolock();
 
-		inline bool IsLocked(void);
+inline	bool					IsLocked();
 
-	private:
+inline	bool					Lock();
-		BLocker *fLocker;
+inline	void					Unlock();
-		BLooper *fLooper;
+
-		bool	fIsLocked;
+private:
+		BLocker*				fLocker;
+		BLooper*				fLooper;
+		bool					fIsLocked;
 };
 
 
 inline
 BAutolock::BAutolock(BLooper *looper)
-	: fLocker(NULL), fLooper(looper), fIsLocked(looper->Lock())
+	:
+	fLocker(NULL),
+	fLooper(looper),
+	fIsLocked(looper->Lock())
 {
 }
 
 
 inline
 BAutolock::BAutolock(BLocker *locker)
-	: fLocker(locker), fLooper(NULL), fIsLocked(locker->Lock())
+	:
+	fLocker(locker),
+	fLooper(NULL),
+	fIsLocked(locker->Lock())
 {
 }
 
 
 inline
 BAutolock::BAutolock(BLocker &locker)
-	: fLocker(&locker), fLooper(NULL), fIsLocked(locker.Lock())
+	:
+	fLocker(&locker),
+	fLooper(NULL),
+	fIsLocked(locker.Lock())
 {
 }
 
@@ -50,12 +62,7 @@ BAutolock::BAutolock(BLocker &locker)
 inline
 BAutolock::~BAutolock()
 {
-	if (fIsLocked) {
+	Unlock();
-		if (fLooper != NULL)
-			fLooper->Unlock();
-		else
-			fLocker->Unlock();
-	}
 }
 
 
@@ -65,4 +72,33 @@ BAutolock::IsLocked()
 	return fIsLocked;
 }
 
+
+inline bool
+BAutolock::Lock()
+{
+	if (fIsLocked)
+		return true;
+
+	if (fLooper != NULL)
+		fIsLocked = fLooper->Lock();
+	else
+		fIsLocked = fLocker->Lock();
+
+	return fIsLocked;
+}
+
+
+inline void
+BAutolock::Unlock()
+{
+	if (!fIsLocked)
+		return;
+
+	fIsLocked = false;
+	if (fLooper != NULL)
+		fLooper->Unlock();
+	else
+		fLocker->Unlock();
+}
+
 #endif // _SUPPORT_AUTOLOCK_H