LABEL flag added to the wire format

So far there was no distinction between message parts used by 0MQ
and message parts used by user. Now, the message parts used by 0MQ
are marked as 'LABEL'.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/zmq.h b/include/zmq.h
index 2b7d356..3d40c08 100644
--- a/include/zmq.h
+++ b/include/zmq.h
@@ -183,10 +183,12 @@ ZMQ_EXPORT int zmq_term (void *context);
 #define ZMQ_FILTER 26
 #define ZMQ_RCVTIMEO 27
 #define ZMQ_SNDTIMEO 28
+#define ZMQ_RCVLABEL 29
     
 /*  Send/recv options.                                                        */
 #define ZMQ_DONTWAIT 1
 #define ZMQ_SNDMORE 2
+#define ZMQ_SNDLABEL 4
 
 ZMQ_EXPORT void *zmq_socket (void *context, int type);
 ZMQ_EXPORT int zmq_close (void *s);