signaler renamed to mailbox

For historical reasons queue to transfer commands between
threads was called 'signaler'. Given that it was used to
pass commands rather than signals it was renamed to 'mailbox',
see Erlang mailboxes.

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

1 files changed, 7 insertions, 8 deletions

diff --git a/src/io_thread.hpp b/src/io_thread.hpp
index a0704fc..b01eecb 100644
--- a/src/io_thread.hpp
+++ b/src/io_thread.hpp
@@ -26,7 +26,7 @@
 #include "object.hpp"
 #include "poller.hpp"
 #include "i_poll_events.hpp"
-#include "signaler.hpp"
+#include "mailbox.hpp"
 
 namespace zmq
 {
@@ -50,8 +50,8 @@ namespace zmq
         //  Ask underlying thread to stop.
         void stop ();
 
-        //  Returns signaler associated with this I/O thread.
-        signaler_t *get_signaler ();
+        //  Returns mailbox associated with this I/O thread.
+        mailbox_t *get_mailbox ();
 
         //  i_poll_events implementation.
         void in_event ();
@@ -69,12 +69,11 @@ namespace zmq
 
     private:
 
-        //  Poll thread gets notifications about incoming commands using
-        //  this signaler.
-        signaler_t signaler;
+        //  I/O thread accesses incoming commands via this mailbox.
+        mailbox_t mailbox;
 
-        //  Handle associated with signaler's file descriptor.
-        poller_t::handle_t signaler_handle;
+        //  Handle associated with mailbox' file descriptor.
+        poller_t::handle_t mailbox_handle;
 
         //  I/O multiplexing is performed using a poller object.
         poller_t *poller;