fixed adding file problem

[c11concurrency-benchmarks.git] / gdax-orderbook-hpp / demo / dependencies / libcds-2.3.2 / test / unit / misc / cxx11_convert_memory_order.h

diff --git a/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/test/unit/misc/cxx11_convert_memory_order.h b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/test/unit/misc/cxx11_convert_memory_order.h
new file mode 100644 (file)
index 0000000..1e6450e
--- /dev/null
+++ b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/test/unit/misc/cxx11_convert_memory_order.h
@@ -0,0 +1,87 @@
+/*
+    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.
+*/
+
+// This header should be included AFTER <cds/algo/atomic.h> if needed
+
+namespace {
+
+    static inline atomics::memory_order convert_to_store_order( atomics::memory_order order )
+    {
+        switch ( order ) {
+            case atomics::memory_order_acquire:
+            case atomics::memory_order_consume:
+                return atomics::memory_order_relaxed;
+            case atomics::memory_order_acq_rel:
+                return atomics::memory_order_release;
+            default:
+                return order;
+        }
+    }
+
+    static inline atomics::memory_order convert_to_load_order( atomics::memory_order order )
+    {
+        switch ( order ) {
+            case atomics::memory_order_release:
+                return atomics::memory_order_relaxed;
+            case atomics::memory_order_acq_rel:
+                return atomics::memory_order_acquire;
+            default:
+                return order;
+        }
+    }
+
+#if CDS_COMPILER == CDS_COMPILER_INTEL
+    static inline atomics::memory_order convert_to_exchange_order( atomics::memory_order order )
+    {
+        return order == atomics::memory_order_consume ? atomics::memory_order_relaxed : order;
+    }
+#else
+    static inline atomics::memory_order convert_to_exchange_order( atomics::memory_order order )
+    {
+        return order;
+    }
+#endif
+
+    template <typename T, bool Volatile>
+    struct add_volatile;
+
+    template <typename T>
+    struct add_volatile<T, false>
+    {
+        typedef T   type;
+    };
+
+    template <typename T>
+    struct add_volatile<T, true>
+    {
+        typedef T volatile   type;
+    };
+
+} // namespace