Minor tweak to BHandler::UnlockLooper()

Added calls to _init_message_(), _delete_message_(), and
_msg_cache_cleanup() to InitTerminateLibBe.cpp
Finished first implementation of BMessage::SendReply(), BMessage::_send_(),
and BMessage::_send_message()
Add BMessage to app.src, removed BBlockCache from support.src.
New BMessage::Private class has functions for twiddling BMessage internals


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4371 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/MessagePrivate.h

@@ -0,0 +1,64 @@
+//------------------------------------------------------------------------------
+//	MessagePrivate.h
+//
+//------------------------------------------------------------------------------
+
+#ifndef MESSAGEPRIVATE_H
+#define MESSAGEPRIVATE_H
+
+// Standard Includes -----------------------------------------------------------
+
+// System Includes -------------------------------------------------------------
+
+// Project Includes ------------------------------------------------------------
+
+// Local Includes --------------------------------------------------------------
+
+// Local Defines ---------------------------------------------------------------
+
+// Globals ---------------------------------------------------------------------
+
+extern "C" void		_msg_cache_cleanup_();
+extern "C" int		_init_message_();
+extern "C" int		_delete_message_();
+
+class BMessage::Private
+{
+	public:
+		Private(BMessage* msg) : fMessage(msg) {;}
+		Private(BMessage& msg) : fMessage(&msg) {;}
+
+		inline void SetTarget(int32 token, bool preferred)
+		{
+			fMessage->fTarget = token;
+			fMessage->fPreferred = preferred;
+		}
+		inline void SetReply(BMessenger messenger)
+		{
+			fMessage->fReplyTo.port = messenger.fPort;
+			fMessage->fReplyTo.target = messenger.fHandlerToken;
+			fMessage->fReplyTo.team = messenger.fTeam;
+			fMessage->fReplyTo.preferred = messenger.fPreferredTarget;
+		}
+		inline int32 GetTarget()
+		{
+			return fMessage->fTarget;
+		}
+		inline bool UsePreferredTarget()
+		{
+			return fMessage->fPreferred;
+		}
+		
+	private:
+		BMessage*	fMessage;
+};
+
+#endif	// MESSAGEPRIVATE_H
+
+/*
+ * $Log $
+ *
+ * $Id  $
+ *
+ */
+