* Added support for unflatting from flattened KMessages. At least when

a buffer is given.
* Added method for sending flattened messages. The KMessage support is
  complete, but for BMessages this is a bit tricky. We currently unflatten
  the BMessages and send those.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11060 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/app/Message.h

@@ -328,6 +328,9 @@ virtual	void		_ReservedMessage3();
 									ssize_t stack_size,
 									bool incl_reply,
 									ssize_t *size = NULL) const;
+
+		status_t	_UnflattenKMessage(const char *buffer);
+
 		ssize_t		calc_size(uchar flags) const;
 		ssize_t		calc_hdr_size(uchar flags) const;
 		ssize_t		min_hdr_size() const;
@@ -355,6 +358,10 @@ virtual	void		_ReservedMessage3();
 								BMessage *reply,
 								bigtime_t send_timeout,
 								bigtime_t reply_timeout) const;
+static	status_t	_SendFlattenedMessage(void *data, int32 size,
+						port_id port, int32 token, bool preferred,
+						bigtime_t timeout);
+
 		enum		{ sNumReplyPorts = 3 };
 static	port_id		sReplyPorts[sNumReplyPorts];
 static	long		sReplyPortInUse[sNumReplyPorts];