--- /dev/null
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CDSLIB_USER_SETUP_ALLOCATOR_H
+#define CDSLIB_USER_SETUP_ALLOCATOR_H
+
+/** \file
+ \brief Default implementation of allocator classes.
+
+ If you want to use your allocator implementation you should define all or one of the following macro before
+ including CDS library headers:
+ \li CDS_DEFAULT_ALLOCATOR
+ \li CDS_DEFAULT_ALIGNED_ALLOCATOR
+*/
+
+#ifndef CDS_DEFAULT_ALLOCATOR
+
+ /** \def CDS_DEFAULT_ALLOCATOR
+ The macro defines standard allocator implementation. Default is std::allocator.
+
+ The CDS library uses \p std::allocator<int> to emulate template template parameter.
+ The library uses the <tt> std::allocator<int>::rebind<Q>::other </tt> to redefine allocator's type to proper type \p Q.
+ */
+#define CDS_DEFAULT_ALLOCATOR std::allocator<int>
+
+# include <memory>
+#endif
+
+
+#ifndef CDS_DEFAULT_ALIGNED_ALLOCATOR
+
+ /** \def CDS_DEFAULT_ALIGNED_ALLOCATOR
+ The macro defines aligned allocator implementation.
+
+ The default is \ref cds::OS::aligned_allocator "cds::OS::aligned_allocator<int>".
+ The library uses the <tt> cds::OS::aligned_allocator<int>::rebind<Q>::other </tt> to redefine allocator's type \p int to proper type \p Q.
+ */
+#define CDS_DEFAULT_ALIGNED_ALLOCATOR cds::OS::aligned_allocator<int>
+
+# include <cds/os/alloc_aligned.h>
+#endif
+
+#endif // #ifndef CDSLIB_USER_SETUP_ALLOCATOR_H