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authorDavid Robillard <d@drobilla.net>2007-07-24 19:26:47 +0000
committerDavid Robillard <d@drobilla.net>2007-07-24 19:26:47 +0000
commit3b4a308ff647def75e647ac8f97e1e48b57672c3 (patch)
treea33e3a5c78f2ee7f23e151f39fe17ab39b0b81c8 /raul/Maid.hpp
parentfcb302e6248527b2f1fb655f4d0a64af18f5f059 (diff)
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Consistently rename all C++ files .cpp/.hpp.
Fix (some) inclusion guard names to not clash with other libs. git-svn-id: http://svn.drobilla.net/lad/raul@613 a436a847-0d15-0410-975c-d299462d15a1
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+/* This file is part of Raul.
+ * Copyright (C) 2007 Dave 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_MAID_HPP
+#define RAUL_MAID_HPP
+
+#include <boost/utility.hpp>
+#include <raul/SharedPtr.hpp>
+#include <raul/SRSWQueue.hpp>
+#include <raul/Deletable.hpp>
+#include <raul/List.hpp>
+
+namespace Raul {
+
+
+/** Explicitly driven garbage collector.
+ *
+ * This is used by realtime threads to allow hard realtime deletion of objects
+ * (push() is realtime safe).
+ *
+ * You can also manage a SharedPtr, so cleanup() will delete it when all
+ * references are dropped (except the one held by the Maid itself).
+ * This allows using a SharedPtr freely in hard realtime threads without having
+ * to worry about deletion accidentally occuring in the realtime thread.
+ *
+ * cleanup() should be called periodically to free memory, often enough to
+ * prevent the queue from overflowing. This is probably best done by the main
+ * thread to avoid the overhead of having a thread just to delete things.
+ *
+ * \ingroup raul
+ */
+class Maid : boost::noncopyable
+{
+public:
+ Maid(size_t size);
+ ~Maid();
+
+ /** Push a raw pointer to be deleted when cleanup() is called next.
+ * Realtime safe.
+ */
+ inline void push(Raul::Deletable* obj) {
+ if (obj)
+ _objects.push(obj);
+ }
+
+ void manage(SharedPtr<Raul::Deletable> ptr);
+
+ void cleanup();
+
+private:
+ typedef Raul::SRSWQueue<Raul::Deletable*> Objects;
+ typedef Raul::List<SharedPtr<Raul::Deletable> > Managed;
+
+ Objects _objects;
+ Managed _managed;
+};
+
+
+} // namespace Raul
+
+#endif // RAUL_MAID_HPP
+