Get AIX 6.1 compiling again by making msg_t class explicit

Older versions of gcc have problems with in-line forward declarations
when there's a naming conflict with a global symbol.

Signed-off-by: AJ Lewis <aj.lewis@quantum.com>

Expand the original patch to all such forward declarations.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/src/tcp_connecter.hpp b/src/tcp_connecter.hpp
index e420c82..fc3b9f2 100644
--- a/src/tcp_connecter.hpp
+++ b/src/tcp_connecter.hpp
@@ -31,14 +31,17 @@
 namespace zmq
 {
 
+    class io_thread_t;
+    class session_base_t;
+
     class tcp_connecter_t : public own_t, public io_object_t
     {
     public:
 
         //  If 'delay' is true connecter first waits for a while, then starts
         //  connection process.
-        tcp_connecter_t (class io_thread_t *io_thread_,
-            class session_base_t *session_, const options_t &options_,
+        tcp_connecter_t (zmq::io_thread_t *io_thread_,
+            zmq::session_base_t *session_, const options_t &options_,
             const char *address_, bool delay_);
         ~tcp_connecter_t ();
 
@@ -98,7 +101,7 @@ namespace zmq
         bool wait;
 
         //  Reference to the session we belong to.
-        class session_base_t *session;
+        zmq::session_base_t *session;
 
         //  Current reconnect ivl, updated for backoff strategy
         int current_reconnect_ivl;