Imported Upstream version 3.2.2

[debian/gnuradio] / mblock / src / lib / mb_port_simple.h

diff --git a/mblock/src/lib/mb_port_simple.h b/mblock/src/lib/mb_port_simple.h
new file mode 100644 (file)
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+++ b/mblock/src/lib/mb_port_simple.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2008 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.
+ */
+#ifndef INCLUDED_MB_PORT_SIMPLE_H
+#define INCLUDED_MB_PORT_SIMPLE_H
+
+#include <mblock/port.h>
+
+/*!
+ * \brief Concrete port realization
+ */
+class mb_port_simple : public mb_port
+{
+  bool                 d_cache_valid;
+  mb_msg_accepter_sptr d_cached_accepter;
+
+protected:
+  static mb_msg_accepter_sptr
+  find_accepter(mb_port_simple *start);
+
+  mb_msg_accepter_sptr
+  make_accepter();
+
+public:
+  mb_port_simple(mb_mblock *mblock,
+                const std::string &port_name,
+                const std::string &protocol_class_name,
+                bool conjugated,
+                mb_port::port_type_t port_type);
+
+  ~mb_port_simple();
+
+  /*!
+   * \brief send a message
+   *
+   * \param signal     the event name
+   * \param data       optional data
+   * \param metadata   optional metadata
+   * \param priority   the urgency at which the message is sent
+   */
+  void
+  send(pmt_t signal,
+       pmt_t data = PMT_NIL,
+       pmt_t metadata = PMT_NIL,
+       mb_pri_t priority = MB_PRI_DEFAULT);
+
+  /*
+   * \brief Invalidate any cached peer resolutions
+   * \internal
+   */
+  void invalidate_cache();
+
+};
+
+#endif /* INCLUDED_MB_PORT_SIMPLE_H */