From 3b4a308ff647def75e647ac8f97e1e48b57672c3 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 24 Jul 2007 19:26:47 +0000
Subject: 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
---
 raul/SharedPtr.hpp | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 raul/SharedPtr.hpp

(limited to 'raul/SharedPtr.hpp')

diff --git a/raul/SharedPtr.hpp b/raul/SharedPtr.hpp
new file mode 100644
index 0000000..34a9d3d
--- /dev/null
+++ b/raul/SharedPtr.hpp
@@ -0,0 +1,63 @@
+/* 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
+
-- 
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