fixed adding file problem

[c11concurrency-benchmarks.git] / gdax-orderbook-hpp / demo / dependencies / libcds-2.3.2 / cds / details / binary_functor_wrapper.h

diff --git a/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/cds/details/binary_functor_wrapper.h b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/cds/details/binary_functor_wrapper.h
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+++ b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/cds/details/binary_functor_wrapper.h
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+/*
+    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_DETAILS_BINARY_FUNCTOR_WRAPPER_H
+#define CDSLIB_DETAILS_BINARY_FUNCTOR_WRAPPER_H
+
+#include <cds/details/defs.h>
+
+//@cond
+namespace cds { namespace details {
+
+    template <typename ReturnType, typename Functor, typename ArgType, typename Accessor>
+    struct binary_functor_wrapper {
+        typedef ReturnType  return_type;
+        typedef Functor     functor_type;
+        typedef ArgType     argument_type;
+        typedef Accessor    accessor;
+
+        return_type operator()( argument_type const& a1, argument_type const& a2 ) const
+        {
+            return functor_type()( accessor()( a1 ), accessor()( a2 ));
+        }
+
+        template <typename Q>
+        return_type operator()( argument_type const& a, Q const& q ) const
+        {
+            return functor_type()( accessor()(a), q );
+        }
+
+        template <typename Q>
+        return_type operator()( Q const& q, argument_type const& a ) const
+        {
+            return functor_type()( q, accessor()(a));
+        }
+
+        template <typename Q1, typename Q2>
+        return_type operator()( Q1 const& q1, Q2 const& q2 ) const
+        {
+            return functor_type()( q1, q2 );
+        }
+    };
+
+    struct trivial_accessor
+    {
+        template <typename T>
+        T const& operator()( T const& p ) const
+        {
+            return p;
+        }
+
+        template <typename T>
+        T& operator()( T& p ) const
+        {
+            return p;
+        }
+    };
+
+    template <typename ArgType, typename Predicate, typename Accessor>
+    using predicate_wrapper = binary_functor_wrapper< bool, Predicate, ArgType, Accessor>;
+
+    template <typename ArgType, typename Compare, typename Accessor>
+    using compare_wrapper = binary_functor_wrapper< int, Compare, ArgType, Accessor>;
+
+}} // namespace cds::details
+
+//@endcond
+
+#endif // #ifndef CDSLIB_DETAILS_BINARY_FUNCTOR_WRAPPER_H