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Diffstat (limited to 'raul/Command.hpp')
-rw-r--r-- | raul/Command.hpp | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/raul/Command.hpp b/raul/Command.hpp deleted file mode 100644 index 886acc8..0000000 --- a/raul/Command.hpp +++ /dev/null @@ -1,55 +0,0 @@ -/* This file is part of Raul. - * Copyright (C) 2007-2009 David Robillard <http://drobilla.net> - * - * Raul 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 2 of the License, or (at your option) any later - * version. - * - * Raul 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef RAUL_COMMAND_HPP -#define RAUL_COMMAND_HPP - -#include <boost/utility.hpp> -#include "raul/Semaphore.hpp" - -namespace Raul { - - -/** A blocking command to be executed in the audio thread. - * - * This is useful for calling simple parameterless commands from another thread - * (OSC, GUI, etc) and waiting on the result. Works well for coarsely timed - * events (e.g. 'play' clicked in a GUI). - * - * Realtime safe on the command executing side. - * - * \ingroup raul - */ -class Command : boost::noncopyable { -public: - inline Command() : _sem(0) {} - - /** Caller context */ - inline void operator()() { _sem.wait(); } - - /** Execution context */ - inline bool pending() { return _sem.has_waiter(); } - inline void finish() { _sem.post(); } - -private: - Semaphore _sem; -}; - - -} // namespace Raul - -#endif // RAUL_COMMAND_HPP |