Add PortLinkRef class which use a existing sender and receiver for communication. Suggestion for a better name?

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38167 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/PortLink.h

@@ -1,9 +1,10 @@
 /*
- * Copyright 2005-2009, Haiku.
+ * Copyright 2005-2010, Haiku.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
  *		Axel Dörfler, [email protected]
+ *		Clemens Zeidler, [email protected]
  */
 #ifndef _PORT_LINK_H
 #define _PORT_LINK_H
@@ -15,6 +16,7 @@
 namespace BPrivate {
 
 
+/*! Provide a new LinkSender and LinkReceiver for the ServerLink. */
 class PortLink : public ServerLink {
 public:
 								PortLink(port_id sender = -1,
@@ -23,6 +25,13 @@ public:
 };
 
 
+/*! Use existing LinkSender and LinkReceiver in ServerLink. */
+class PortLinkRef : public ServerLink {
+public:
+		PortLinkRef(LinkSender* send, LinkReceiver* receive);
+};
+
+
 }	// namespace BPrivate
 
 #endif	/* _PORT_LINK_H */

src/kits/app/PortLink.cpp

@@ -1,9 +1,10 @@
 /*
- * Copyright 2005-2009, Haiku Inc.
+ * Copyright 2005-2010, Haiku Inc.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
  *		Axel Dörfler, [email protected]
+ *		Clemens Zeidler, [email protected]
  */
 
 
@@ -27,4 +28,11 @@ PortLink::~PortLink()
 }
 
 
+PortLinkRef::PortLinkRef(LinkSender* send, LinkReceiver* receive)
+{
+	fSender = send;
+	fReceiver = receive;
+}
+
+
 }	// namespace BPrivate