Imported Upstream version 3.2.2

[debian/gnuradio] / mblock / src / include / mblock / common.h

diff --git a/mblock/src/include/mblock/common.h b/mblock/src/include/mblock/common.h
new file mode 100644 (file)
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+++ b/mblock/src/include/mblock/common.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2006,2007,2008 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_COMMON_H
+#define INCLUDED_MB_COMMON_H
+
+#include <pmt.h>
+#include <vector>
+#include <stdexcept>
+#include <boost/utility.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/weak_ptr.hpp>
+
+/*
+ * The priority type and valid range
+ */
+typedef unsigned int   mb_pri_t;
+static const mb_pri_t  MB_PRI_BEST    = 0;
+static const mb_pri_t  MB_PRI_DEFAULT = 4; 
+static const mb_pri_t   MB_PRI_WORST   = 7;
+static const mb_pri_t  MB_NPRI = MB_PRI_WORST + 1;       // number of valid priorities 
+
+/*!
+ * \brief return true iff priority a is better than priority b
+ */
+inline static bool
+mb_pri_better(mb_pri_t a, mb_pri_t b)
+{
+  return a < b;
+}
+
+/*!
+ * \brief return true iff priority a is worse than priority b
+ */
+inline static bool
+mb_pri_worse(mb_pri_t a, mb_pri_t b)
+{
+  return a > b;
+}
+
+/*!
+ * \brief ensure that pri is valid
+ */
+inline static mb_pri_t
+mb_pri_clamp(mb_pri_t p)
+{
+  return p < MB_NPRI ? p : MB_NPRI - 1;
+}
+
+class mb_runtime;
+typedef boost::shared_ptr<mb_runtime> mb_runtime_sptr;
+
+//class mb_runtime_impl;
+//typedef boost::shared_ptr<mb_runtime_impl> mb_runtime_impl_sptr;
+
+class mb_mblock;
+typedef boost::shared_ptr<mb_mblock> mb_mblock_sptr;
+
+class mb_mblock_impl;
+typedef boost::shared_ptr<mb_mblock_impl> mb_mblock_impl_sptr;
+
+class mb_port;
+typedef boost::shared_ptr<mb_port> mb_port_sptr;
+
+//class mb_port_detail;
+//typedef boost::shared_ptr<mb_port_detail> mb_port_detail_sptr;
+
+class mb_msg_accepter;
+typedef boost::shared_ptr<mb_msg_accepter> mb_msg_accepter_sptr;
+
+class mb_message;
+typedef boost::shared_ptr<mb_message> mb_message_sptr;
+
+class mb_msg_queue;
+typedef boost::shared_ptr<mb_msg_queue> mb_msg_queue_sptr;
+
+#endif /* INCLUDED_MB_COMMON_H */