Fixed some issues with Endian::change_endian triggered in OSX.

include/internals.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2012, Nasel
+ * 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.
+ * 
+ * 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
+ * OWNER 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 TINS_INTERNALS_H
+#define TINS_INTERNALS_H
+
+#include <sstream>
+#include <string>
+#include <stdint.h>
+
+/**
+ * \cond
+ */
+namespace Tins {
+namespace Internals {
+    void skip_line(std::istream &input);
+    bool from_hex(const std::string &str, uint32_t &result);
+    
+    template<bool, typename>
+    struct enable_if {
+        
+    };
+
+    template<typename T>
+    struct enable_if<true, T> {
+        typedef T type;
+    };
+    
+    template<typename T1, typename T2>
+    struct is_same {
+        static const bool value = false;
+    };
+    
+    template<typename T1>
+    struct is_same<T1, T1> {
+        static const bool value = true;
+    };
+}
+}
+/**
+ * \endcond
+ */
+
+#endif