1 files changed, 78 insertions, 0 deletions
diff --git a/mblock/src/lib/mb_connection.h b/mblock/src/lib/mb_connection.h
new file mode 100644
index 000000000..859d84677
--- /dev/null
+++ b/mblock/src/lib/mb_connection.h
@@ -0,0 +1,78 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2006 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 2, 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.
+ */
+
+#ifndef INCLUDED_MB_CONNECTION_H
+#define INCLUDED_MB_CONNECTION_H
+
+#include <mb_endpoint.h>
+#include <list>
+
+/*!
+ * \brief Representation of a connection
+ */
+struct mb_connection {
+  mb_endpoint	d_ep[2];
+
+  mb_connection(const mb_endpoint &ep0, const mb_endpoint &ep1){
+    d_ep[0] = ep0;
+    d_ep[1] = ep1;
+  }
+};
+
+typedef std::list<mb_connection>::iterator mb_conn_iter;
+typedef std::list<mb_connection>::const_iterator mb_conn_const_iter;
+
+/*!
+ * \brief data structure that keeps track of connections
+ */
+class mb_conn_table {
+  std::list<mb_connection> d_connections;
+
+public:
+  bool
+  lookup_conn_by_name(const std::string &component_name,
+		      const std::string &port_name,
+		      mb_conn_iter *it, int *which_ep);
+
+  bool
+  lookup_conn_by_port(mb_port_sptr port,
+		       mb_conn_iter *it, int *which_ep);
+
+  void
+  create_conn(const mb_endpoint &ep0, const mb_endpoint &ep1);
+
+
+  void
+  disconnect(const std::string &comp_name1, const std::string &port_name1,
+	     const std::string &comp_name2, const std::string &port_name2);
+
+  void
+  disconnect_component(const std::string component_name);
+
+  void
+  disconnect_all();
+
+  int
+  nconnections() const;
+
+};
+
+#endif /* INCLUDED_MB_CONNECTION_H */