diff options
| author | eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5> | 2008-08-19 23:09:56 +0000 |
|---|---|---|
| committer | eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5> | 2008-08-19 23:09:56 +0000 |
| commit | 2c8ea58e4d76f54c98d71d3fcc64bc29da490908 (patch) | |
| tree | 2d5021474a22fcea2425903bdc288e1405701f7a /gnuradio-core/src/lib/runtime/gr_scheduler.h | |
| parent | 6039ba34aee72974b0eacc9408627a0fa038dc81 (diff) | |
Merged features/mp-sched -r8915:9335 into the trunk. The trunk now
contains the SMP aware scheduler. This changeset
introduces a dependency on boost 1.35 or later.
See source:gnuradio/trunk/README.building-boost for additional info.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9336 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-core/src/lib/runtime/gr_scheduler.h')
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_scheduler.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_scheduler.h b/gnuradio-core/src/lib/runtime/gr_scheduler.h new file mode 100644 index 0000000000..13bc1ff145 --- /dev/null +++ b/gnuradio-core/src/lib/runtime/gr_scheduler.h @@ -0,0 +1,64 @@ +/* -*- c++ -*- */ +/* + * Copyright 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_GR_SCHEDULER_H +#define INCLUDED_GR_SCHEDULER_H + +#include <boost/utility.hpp> +#include <gr_block.h> +#include <gr_flat_flowgraph.h> + + +class gr_scheduler; +typedef boost::shared_ptr<gr_scheduler> gr_scheduler_sptr; + + +/*! + * \brief Abstract scheduler that takes a flattened flow graph and runs it. + * + * Preconditions: details, buffers and buffer readers have been assigned. + */ +class gr_scheduler : boost::noncopyable +{ + +public: + /*! + * \brief Construct a scheduler and begin evaluating the graph. + * + * The scheduler will continue running until all blocks until they + * report that they are done or the stop method is called. + */ + gr_scheduler(gr_flat_flowgraph_sptr ffg); + + virtual ~gr_scheduler(); + + /*! + * \brief Tell the scheduler to stop executing. + */ + virtual void stop() = 0; + + /*! + * \brief Block until the graph is done. + */ + virtual void wait() = 0; +}; + +#endif /* INCLUDED_GR_SCHEDULER_H */ |