add boost on mac

macx64/include/boost/dll/detail/demangling/demangle_symbol.hpp

@@ -0,0 +1,109 @@
+//  Copyright 2015 Klemens Morgenstern
+//
+// This file provides a demangling for function names, i.e. entry points of a dll.
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+#ifndef BOOST_DLL_DEMANGLE_SYMBOL_HPP_
+#define BOOST_DLL_DEMANGLE_SYMBOL_HPP_
+
+#include <boost/dll/config.hpp>
+#include <string>
+#include <algorithm>
+#include <memory>
+
+#if defined(BOOST_MSVC) || defined(BOOST_MSVC_FULL_VER)
+
+namespace boost
+{
+namespace dll
+{
+namespace detail
+{
+
+typedef void * (__cdecl * allocation_function)(std::size_t);
+typedef void   (__cdecl * free_function)(void *);
+
+extern "C" char* __unDName( char* outputString,
+        const char* name,
+        int maxStringLength,    // Note, COMMA is leading following optional arguments
+        allocation_function pAlloc,
+        free_function pFree,
+        unsigned short disableFlags
+        );
+
+
+inline std::string demangle_symbol(const char *mangled_name)
+{
+
+    allocation_function alloc =  [](std::size_t size){return static_cast<void*>(new char[size]);};
+    free_function free_f      = [](void* p){delete [] static_cast<char*>(p);};
+
+
+
+    std::unique_ptr<char> name { __unDName(
+            nullptr,
+            mangled_name,
+            0,
+            alloc,
+            free_f,
+            static_cast<unsigned short>(0))};
+
+    return std::string(name.get());
+}
+inline std::string demangle_symbol(const std::string& mangled_name)
+{
+    return demangle_symbol(mangled_name.c_str());
+}
+
+
+}}}
+#else
+
+#include <boost/core/demangle.hpp>
+
+namespace boost
+{
+namespace dll
+{
+namespace detail
+{
+
+inline std::string demangle_symbol(const char *mangled_name)
+{
+
+    if (*mangled_name == '_')
+    {
+        //because it start's with an underline _
+        auto dm = boost::core::demangle(mangled_name);
+        if (!dm.empty())
+            return dm;
+        else
+            return (mangled_name);
+    }
+
+    //could not demangled
+    return "";
+
+
+}
+
+//for my personal convenience
+inline std::string demangle_symbol(const std::string& mangled_name)
+{
+    return demangle_symbol(mangled_name.c_str());
+}
+
+
+}
+namespace experimental
+{
+using ::boost::dll::detail::demangle_symbol;
+}
+
+}}
+
+#endif
+
+#endif /* BOOST_DEMANGLE_HPP_ */