fixed adding file problem

[c11concurrency-benchmarks.git] / gdax-orderbook-hpp / demo / dependencies / websocketpp-0.7.0 / websocketpp / common / functional.hpp

diff --git a/gdax-orderbook-hpp/demo/dependencies/websocketpp-0.7.0/websocketpp/common/functional.hpp b/gdax-orderbook-hpp/demo/dependencies/websocketpp-0.7.0/websocketpp/common/functional.hpp
new file mode 100644 (file)
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+++ b/gdax-orderbook-hpp/demo/dependencies/websocketpp-0.7.0/websocketpp/common/functional.hpp
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * 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.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * 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 PETER THORSON 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 WEBSOCKETPP_COMMON_FUNCTIONAL_HPP
+#define WEBSOCKETPP_COMMON_FUNCTIONAL_HPP
+
+#include <websocketpp/common/cpp11.hpp>
+
+// If we've determined that we're in full C++11 mode and the user hasn't
+// explicitly disabled the use of C++11 functional header, then prefer it to
+// boost.
+#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_FUNCTIONAL_
+    #ifndef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+        #define _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    #endif
+#endif
+
+// If we're on Visual Studio 2010 or higher and haven't explicitly disabled
+// the use of C++11 functional header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1600 && !defined _WEBSOCKETPP_NO_CPP11_FUNCTIONAL_
+    #ifndef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+        #define _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    #endif
+#endif
+
+
+
+#ifdef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    #include <functional>
+#else
+    #include <boost/bind.hpp>
+    #include <boost/function.hpp>
+    #include <boost/ref.hpp>
+#endif
+
+
+
+namespace websocketpp {
+namespace lib {
+
+#ifdef _WEBSOCKETPP_CPP11_FUNCTIONAL_
+    using std::function;
+    using std::bind;
+    using std::ref;
+    namespace placeholders = std::placeholders;
+
+    // There are some cases where a C++11 compiler balks at using std::ref
+    // but a C++03 compiler using boost function requires boost::ref. As such
+    // lib::ref is not useful in these cases. Instead this macro allows the use
+    // of boost::ref in the case of a boost compile or no reference wrapper at
+    // all in the case of a C++11 compile
+    #define _WEBSOCKETPP_REF(x) x
+
+    template <typename T>
+    void clear_function(T & x) {
+        x = nullptr;
+    }
+#else
+    using boost::function;
+    using boost::bind;
+    using boost::ref;
+    namespace placeholders {
+        /// \todo this feels hacky, is there a better way?
+        using ::_1;
+        using ::_2;
+        using ::_3;
+    }
+
+    // See above definition for more details on what this is and why it exists
+    #define _WEBSOCKETPP_REF(x) boost::ref(x)
+
+    template <typename T>
+    void clear_function(T & x) {
+        x.clear();
+    }
+#endif
+
+} // namespace lib
+} // namespace websocketpp
+
+#endif // WEBSOCKETPP_COMMON_FUNCTIONAL_HPP