1 files changed, 65 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/single_threaded_scheduler.h b/gnuradio-runtime/lib/single_threaded_scheduler.h
new file mode 100644
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+++ b/gnuradio-runtime/lib/single_threaded_scheduler.h
@@ -0,0 +1,65 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_GR_SINGLE_THREADED_SCHEDULER_H
+#define INCLUDED_GR_SINGLE_THREADED_SCHEDULER_H
+
+#include <gnuradio/api.h>
+#include <gnuradio/runtime_types.h>
+#include <fstream>
+
+namespace gr {
+
+  class single_threaded_scheduler;
+  typedef boost::shared_ptr<single_threaded_scheduler> single_threaded_scheduler_sptr;
+
+  /*!
+   * \brief Simple scheduler for stream computations.
+   * \ingroup internal
+   */
+  class GR_RUNTIME_API single_threaded_scheduler
+  {
+  public:
+    ~single_threaded_scheduler();
+
+    void run();
+    void stop();
+
+  private:
+    const std::vector<block_sptr> d_blocks;
+    volatile bool d_enabled;
+    std::ofstream *d_log;
+
+    single_threaded_scheduler(const std::vector<block_sptr> &blocks);
+
+    void main_loop();
+
+    friend GR_RUNTIME_API single_threaded_scheduler_sptr
+      make_single_threaded_scheduler(const std::vector<block_sptr> &blocks);
+  };
+
+  GR_RUNTIME_API single_threaded_scheduler_sptr
+  make_single_threaded_scheduler(const std::vector<block_sptr> &blocks);
+
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_SINGLE_THREADED_SCHEDULER_H */