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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/SharedPtr.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
Diffstat (limited to 'raul/SharedPtr.hpp')
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diff --git a/raul/SharedPtr.hpp b/raul/SharedPtr.hpp
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+/* A Reference Counting Smart Pointer.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ *
+ * This 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 file 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_SHARED_PTR_HPP
+#define RAUL_SHARED_PTR_HPP
+
+#include <cassert>
+#include <cstddef>
+
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+#include <iostream>
+#include <list>
+#include <algorithm>
+
+static std::list<void*> shared_ptr_counters;
+
+// Use debug hooks to ensure 2 shared_ptrs never point to the same thing
+namespace boost {
+
+ inline void sp_scalar_constructor_hook(void* object, unsigned long cnt, void* ptr) {
+ assert(std::find(shared_ptr_counters.begin(), shared_ptr_counters.end(),
+ (void*)object) == shared_ptr_counters.end());
+ shared_ptr_counters.push_back(object);
+ //std::cerr << "Creating SharedPtr to "
+ // << object << ", count = " << cnt << std::endl;
+ }
+
+ inline void sp_scalar_destructor_hook(void* object, unsigned long cnt, void* ptr) {
+ shared_ptr_counters.remove(object);
+ //std::cerr << "Destroying SharedPtr to "
+ // << object << ", count = " << cnt << std::endl;
+ }
+
+}
+#endif // BOOST_SP_ENABLE_DEBUG_HOOKS
+
+
+#include <boost/shared_ptr.hpp>
+
+#ifdef BOOST_AC_USE_PTHREADS
+#error "Boost is using mutex locking for pointer reference counting."
+#error "This is VERY slow. Please report your platform to dave@drobilla.net"
+#endif
+
+#define SharedPtr boost::shared_ptr
+#define PtrCast boost::dynamic_pointer_cast
+
+#endif // RAUL_SHARED_PTR_HPP
+