From f3e2e07201c50033bf6c9d0c6a6f068557b4f17f Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 17 Apr 2013 13:43:52 -0400
Subject: runtime: converting runtime core to gr namespace, gnuradio include
 dir.

---
 .../include/gnuradio/messages/msg_passing.h        | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 gnuradio-runtime/include/gnuradio/messages/msg_passing.h

(limited to 'gnuradio-runtime/include/gnuradio/messages/msg_passing.h')

diff --git a/gnuradio-runtime/include/gnuradio/messages/msg_passing.h b/gnuradio-runtime/include/gnuradio/messages/msg_passing.h
new file mode 100644
index 0000000000..6ad6c40b08
--- /dev/null
+++ b/gnuradio-runtime/include/gnuradio/messages/msg_passing.h
@@ -0,0 +1,123 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2009,2013 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_MSG_PASSING_H
+#define INCLUDED_MSG_PASSING_H
+
+/*!
+ * \brief Include this header to use the message passing features
+ */
+
+#include <gnuradio/api.h>
+#include <pmt/pmt.h>
+#include <gnuradio/messages/msg_accepter.h>
+
+namespace gr {
+  namespace messages {
+
+    /*!
+     * \brief send message to msg_accepter
+     *
+     * \param accepter is the target of the send.
+     * \param which_port A pmt symbol describing the port by name.
+     * \param msg is the message to send. It's usually a pmt tuple.
+     *
+     * Sending a message is an asynchronous operation. The \p send
+     * call will not wait for the message either to arrive at the
+     * destination or to be received.
+     *
+     * \returns msg
+     */
+    static inline pmt::pmt_t
+    send(msg_accepter_sptr accepter, const pmt::pmt_t &which_port,
+         const pmt::pmt_t &msg)
+    {
+      accepter->post(which_port, msg);
+      return msg;
+    }
+
+    /*!
+     * \brief send message to msg_accepter
+     *
+     * \param accepter is the target of the send.
+     * \param which_port A pmt symbol describing the port by name.
+     * \param msg is the message to send. It's usually a pmt tuple.
+     *
+     * Sending a message is an asynchronous operation. The \p send
+     * call will not wait for the message either to arrive at the
+     * destination or to be received.
+     *
+     * \returns msg
+     */
+    static inline pmt::pmt_t
+    send(msg_accepter *accepter, const pmt::pmt_t &which_port,
+         const pmt::pmt_t &msg)
+    {
+      accepter->post(which_port, msg);
+      return msg;
+    }
+
+    /*!
+     * \brief send message to msg_accepter
+     *
+     * \param accepter is the target of the send.
+     * \param which_port A pmt symbol describing the port by name.
+     * \param msg is the message to send.  It's usually a pmt tuple.
+     *
+     * Sending a message is an asynchronous operation.  The \p send
+     * call will not wait for the message either to arrive at the
+     * destination or to be received.
+     *
+     * \returns msg
+     */
+    static inline pmt::pmt_t
+    send(msg_accepter &accepter, const pmt::pmt_t &which_port,
+         const pmt::pmt_t &msg)
+    {
+      accepter.post(which_port, msg);
+      return msg;
+    }
+
+    /*!
+     * \brief send message to msg_accepter
+     *
+     * \param accepter is the target of the send. 
+     *        aprecond: pmt::is_msg_accepter(accepter)
+     * \param which_port A pmt symbol describing the port by name.
+     * \param msg is the message to send.  It's usually a pmt tuple.
+     *
+     * Sending a message is an asynchronous operation. The \p send
+     * call will not wait for the message either to arrive at the
+     * destination or to be received.
+     *
+     * \returns msg
+     */
+    static inline pmt::pmt_t
+    send(pmt::pmt_t accepter, const pmt::pmt_t &which_port,
+         const pmt::pmt_t &msg)
+    {
+      return send(pmt::msg_accepter_ref(accepter), which_port, msg);
+    }
+
+  } /* namespace messages */
+} /* namespace gr */
+
+#endif /* INCLUDED_MSG_PASSING_H */
-- 
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