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/*
* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
*
* This program 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.
*
* This program 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 _ardour_rt_tasklist_h_
#define _ardour_rt_tasklist_h_
#include <list>
#include <boost/function.hpp>
#include "pbd/semutils.h"
#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
#include "ardour/audio_backend.h"
#include "ardour/session_handle.h"
namespace ARDOUR {
class LIBARDOUR_API RTTaskList
{
public:
RTTaskList ();
~RTTaskList ();
// TODO use dedicated allocator of a boost::intrusive::list
typedef std::list<boost::function<void ()> > TaskList;
/** process tasks in list in parallel, wait for them to complete */
void process (TaskList const&);
private:
gint _threads_active;
std::vector<pthread_t> _threads;
void reset_thread_list ();
void drop_threads ();
void process_tasklist ();
static void* _thread_run (void *arg);
void run ();
Glib::Threads::Mutex _process_mutex;
Glib::Threads::Mutex _tasklist_mutex;
PBD::Semaphore _task_run_sem;
PBD::Semaphore _task_end_sem;
TaskList _tasklist;
};
} // namespace ARDOUR
#endif
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