Imported Upstream version 3.2.2

[debian/gnuradio] / mblock / src / lib / mb_port.cc

diff --git a/mblock/src/lib/mb_port.cc b/mblock/src/lib/mb_port.cc
new file mode 100644 (file)
index 0000000..a13f49f
--- /dev/null
+++ b/mblock/src/lib/mb_port.cc
@@ -0,0 +1,67 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2006,2008 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <mblock/port.h>
+#include <mblock/protocol_class.h>
+
+mb_port::mb_port(mb_mblock *mblock,
+                const std::string &port_name,
+                const std::string &protocol_class_name,
+                bool conjugated,
+                mb_port::port_type_t port_type)
+  : d_port_name(port_name), d_port_symbol(pmt_intern(port_name)),
+    d_conjugated(conjugated), d_port_type(port_type),
+    d_mblock(mblock)
+{
+  pmt_t pc = mb_protocol_class_lookup(pmt_intern(protocol_class_name));
+  if (pmt_is_null(pc)){
+    throw std::runtime_error("mb_port: unknown protocol class '"
+                            + protocol_class_name + "'");
+  }
+  d_protocol_class = pc;
+}
+
+mb_port::~mb_port()
+{
+  // nop
+}
+
+pmt_t
+mb_port::incoming_message_set() const
+{
+  if (!conjugated())
+    return mb_protocol_class_incoming(protocol_class());
+  else // swap the sets
+    return mb_protocol_class_outgoing(protocol_class());
+}
+
+pmt_t
+mb_port::outgoing_message_set() const
+{
+  if (!conjugated())
+    return mb_protocol_class_outgoing(protocol_class());
+  else // swap the sets
+    return mb_protocol_class_incoming(protocol_class());
+}