Imported Upstream version 3.2.2

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

diff --git a/mblock/src/lib/mb_runtime_base.h b/mblock/src/lib/mb_runtime_base.h
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+++ b/mblock/src/lib/mb_runtime_base.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2007 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_RUNTIME_BASE_H
+#define INCLUDED_MB_RUNTIME_BASE_H
+
+#include <mblock/runtime.h>
+#include <gnuradio/omnithread.h>
+#include <mblock/time.h>
+
+/*
+ * \brief This is the runtime class used by the implementation.
+ */
+class mb_runtime_base : public mb_runtime
+{
+  omni_mutex           d_brl;  // big runtime lock (avoid using this if possible...)
+
+protected:
+  mb_msg_accepter_sptr  d_accepter;
+
+public:
+
+  /*!
+   * \brief lock the big runtime lock
+   * \internal
+   */
+  inline void lock() { d_brl.lock(); }
+
+  /*!
+   * \brief unlock the big runtime lock
+   * \internal
+   */
+  inline void unlock() { d_brl.unlock(); }
+
+  virtual void request_shutdown(pmt_t result);
+
+  virtual mb_mblock_sptr
+  create_component(const std::string &instance_name,
+                  const std::string &class_name,
+                  pmt_t user_arg) = 0;
+
+  virtual pmt_t
+  schedule_one_shot_timeout(const mb_time &abs_time, pmt_t user_data,
+                           mb_msg_accepter_sptr accepter);
+
+  virtual pmt_t
+  schedule_periodic_timeout(const mb_time &first_abs_time,
+                           const mb_time &delta_time,
+                           pmt_t user_data,
+                           mb_msg_accepter_sptr accepter);
+  virtual void
+  cancel_timeout(pmt_t handle);
+
+  mb_msg_accepter_sptr
+  accepter() { return d_accepter; }
+  
+};
+
+
+#endif /* INCLUDED_MB_RUNTIME_BASE_H */