obsolete API elements removed - this commit breaks backward compatibility

devices/zmq_forwarder/zmq_forwarder.cpp

@@ -52,7 +52,7 @@ int main (int argc, char *argv [])
     }
 
     //  TODO: make the number of I/O threads configurable.
-    zmq::context_t ctx (1, 1);
+    zmq::context_t ctx (1);
     zmq::socket_t in_socket (ctx, ZMQ_SUB);
     in_socket.setsockopt (ZMQ_SUBSCRIBE, "", 0);
     zmq::socket_t out_socket (ctx, ZMQ_PUB);

devices/zmq_queue/zmq_queue.cpp

@@ -52,7 +52,7 @@ int main (int argc, char *argv [])
     }
 
     //  TODO: make the number of I/O threads configurable.
-    zmq::context_t ctx (1, 1, ZMQ_POLL);
+    zmq::context_t ctx (1);
     zmq::socket_t in_socket (ctx, ZMQ_XREP);
     zmq::socket_t out_socket (ctx, ZMQ_XREQ);
 

devices/zmq_streamer/zmq_streamer.cpp

@@ -52,7 +52,7 @@ int main (int argc, char *argv [])
     }
 
     //  TODO: make the number of I/O threads configurable.
-    zmq::context_t ctx (1, 1);
+    zmq::context_t ctx (1);
     zmq::socket_t in_socket (ctx, ZMQ_UPSTREAM);
     zmq::socket_t out_socket (ctx, ZMQ_DOWNSTREAM);
 

include/zmq.h

@@ -144,10 +144,7 @@ ZMQ_EXPORT size_t zmq_msg_size (zmq_msg_t *msg);
 /*  0MQ infrastructure (a.k.a. context) initialisation & termination.         */
 /******************************************************************************/
 
-/*  This flag is obsolete and has no effect. To be removed in next version.   */
-#define ZMQ_POLL 1
-
-ZMQ_EXPORT void *zmq_init (int app_threads, int io_threads, int flags);
+ZMQ_EXPORT void *zmq_init (int io_threads);
 ZMQ_EXPORT int zmq_term (void *context);
 
 /******************************************************************************/
@@ -155,9 +152,7 @@ ZMQ_EXPORT int zmq_term (void *context);
 /******************************************************************************/
 
 /*  Socket types.                                                             */ 
-/*  ZMQ_P2P is obsolete and scheduled to be removed in version 2.0.8          */
 #define ZMQ_PAIR 0
-#define ZMQ_P2P 0
 #define ZMQ_PUB 1
 #define ZMQ_SUB 2
 #define ZMQ_REQ 3
@@ -169,8 +164,6 @@ ZMQ_EXPORT int zmq_term (void *context);
 
 /*  Socket options.                                                           */
 #define ZMQ_HWM 1
-/*  TODO: LWM is obsolete and should be removed in next version.              */
-#define ZMQ_LWM 2
 #define ZMQ_SWAP 3
 #define ZMQ_AFFINITY 4
 #define ZMQ_IDENTITY 5
@@ -186,8 +179,6 @@ ZMQ_EXPORT int zmq_term (void *context);
 /*  Send/recv options.                                                        */
 #define ZMQ_NOBLOCK 1
 #define ZMQ_SNDMORE 2
-/*  Obsolete. To be removed in 2.0.7 release.                                 */
-#define ZMQ_MORE 2
 
 ZMQ_EXPORT void *zmq_socket (void *context, int type);
 ZMQ_EXPORT int zmq_close (void *s);

include/zmq.hpp

@@ -167,9 +167,9 @@ namespace zmq
 
     public:
 
-        inline context_t (int app_threads_, int io_threads_, int flags_ = 0)
+        inline context_t (int io_threads_)
         {
-            ptr = zmq_init (app_threads_, io_threads_, flags_);
+            ptr = zmq_init (io_threads_);
             if (ptr == NULL)
                 throw error_t ();
         }

perf/local_lat.cpp

@@ -42,7 +42,7 @@ int main (int argc, char *argv [])
     message_size = atoi (argv [2]);
     roundtrip_count = atoi (argv [3]);
 
-    ctx = zmq_init (1, 1, 0);
+    ctx = zmq_init (1);
     if (!ctx) {
         printf ("error in zmq_init: %s\n", zmq_strerror (errno));
         return -1;

perf/local_thr.cpp

@@ -45,7 +45,7 @@ int main (int argc, char *argv [])
     message_size = atoi (argv [2]);
     message_count = atoi (argv [3]);
 
-    ctx = zmq_init (1, 1, 0);
+    ctx = zmq_init (1);
     if (!ctx) {
         printf ("error in zmq_send: %s\n", zmq_strerror (errno));
         return -1;

perf/remote_lat.cpp

@@ -46,7 +46,7 @@ int main (int argc, char *argv [])
     message_size = atoi (argv [2]);
     roundtrip_count = atoi (argv [3]);
 
-    ctx = zmq_init (1, 1, 0);
+    ctx = zmq_init (1);
     if (!ctx) {
         printf ("error in zmq_init: %s\n", zmq_strerror (errno));
         return -1;

perf/remote_thr.cpp

@@ -42,7 +42,7 @@ int main (int argc, char *argv [])
     message_size = atoi (argv [2]);
     message_count = atoi (argv [3]);
 
-    ctx = zmq_init (1, 1, 0);
+    ctx = zmq_init (1);
     if (!ctx) {
         printf ("error in zmq_recv: %s\n", zmq_strerror (errno));
         return -1;

src/zmq.cpp

@@ -226,9 +226,7 @@ size_t zmq_msg_size (zmq_msg_t *msg_)
     return ((zmq::msg_content_t*) msg_->content)->size;
 }
 
-//  TODO: app_threads and flags parameters are not used anymore...
-//  Reflect this in the API/ABI.
-void *zmq_init (int /*app_threads_*/, int io_threads_, int /*flags_*/)
+void *zmq_init (int io_threads_)
 {
     if (io_threads_ < 0) {
         errno = EINVAL;