1 files changed, 106 insertions, 0 deletions
diff --git a/include/tools/mempool.hxx b/include/tools/mempool.hxx
new file mode 100644
index 000000000000..3fa27ff50773
--- /dev/null
+++ b/include/tools/mempool.hxx
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef _SVMEMPOOL_HXX
+#define _SVMEMPOOL_HXX
+
+#include "sal/config.h"
+
+#include "sal/macros.h"
+#include "tools/toolsdllapi.h"
+#include "tools/solar.h"
+
+struct FixedMemPool_Impl;
+
+class TOOLS_DLLPUBLIC FixedMemPool
+{
+    FixedMemPool_Impl * m_pImpl;
+    char const *        m_pTypeName;
+
+public:
+                    FixedMemPool( char const * pTypeName,
+                                  sal_uInt16 nTypeSize );
+                    ~FixedMemPool();
+
+    void*           Alloc();
+    void            Free( void* p );
+};
+
+#define DECL_FIXEDMEMPOOL_NEW_DECL() \
+static void * operator new( size_t n )
+
+#define DECL_FIXEDMEMPOOL_NEW_IMPL( Class ) \
+void * Class::operator new( size_t n )
+
+#define IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool ) \
+{ \
+    if ( n == sizeof( Class ) ) \
+        return (aPool).Alloc(); \
+    else \
+        return ::operator new(n); \
+}
+
+#define DECL_FIXEDMEMPOOL_NEW_INLINE( Class, aPool ) \
+DECL_FIXEDMEMPOOL_NEW_DECL() \
+IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool )
+
+#define DECL_FIXEDMEMPOOL_DEL_DECL() \
+static void operator delete( void * p, size_t n )
+
+#define DECL_FIXEDMEMPOOL_DEL_IMPL( Class ) \
+void Class::operator delete( void * p, size_t n )
+
+#define IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool ) \
+{ \
+    if ( n == sizeof( Class ) ) \
+        (aPool).Free(p); \
+    else \
+        ::operator delete(p); \
+}
+
+#define DECL_FIXEDMEMPOOL_DEL_INLINE( Class, aPool ) \
+DECL_FIXEDMEMPOOL_DEL_DECL() \
+IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool )
+
+#define DECL_FIXEDMEMPOOL_NEWDEL( Class ) \
+    private: \
+        static FixedMemPool aPool; \
+    public: \
+        DECL_FIXEDMEMPOOL_NEW_INLINE( Class, aPool ) \
+        DECL_FIXEDMEMPOOL_DEL_INLINE( Class, aPool )
+
+#define IMPL_FIXEDMEMPOOL_NEWDEL( Class ) \
+    FixedMemPool Class::aPool( SAL_STRINGIFY( Class ), sizeof( Class ) );
+
+#define DECL_FIXEDMEMPOOL_NEWDEL_DLL( Class ) \
+    private: \
+        static FixedMemPool aPool; \
+    public: \
+        DECL_FIXEDMEMPOOL_NEW_DECL(); \
+        DECL_FIXEDMEMPOOL_DEL_DECL();
+
+#define IMPL_FIXEDMEMPOOL_NEWDEL_DLL( Class ) \
+    FixedMemPool Class::aPool( SAL_STRINGIFY( Class ), sizeof( Class ) ); \
+    DECL_FIXEDMEMPOOL_NEW_IMPL( Class ) \
+    IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool ) \
+    DECL_FIXEDMEMPOOL_DEL_IMPL( Class ) \
+    IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool )
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */