Core/Endianness: Add SwapBytes shortcut

Former-commit-id: c345121453f38c9eb8c05e224db91f068440f729

include/Nazara/Core/Endianness.inl

@@ -12,7 +12,6 @@ namespace Nz
 	* \brief Gets the platform endianness
 	* \return Type of the endianness
 	*/
-
 	inline constexpr Endianness GetPlatformEndianness()
 	{
 		#if defined(NAZARA_BIG_ENDIAN)
@@ -29,10 +28,9 @@ namespace Nz
 	* \param buffer Raw memory
 	* \param size Size to change endianness
 	*
-	* \remark If size is greather than the preallocated buffer, the behaviour is undefined
+	* \remark If size is greater than the preallocated buffer, the behavior is undefined
 	*/
-
-	inline void SwapBytes(void* buffer, unsigned int size)
+	inline void SwapBytes(void* buffer, std::size_t size)
 	{
 		UInt8* bytes = static_cast<UInt8*>(buffer);
 		unsigned int i = 0;
@@ -41,6 +39,13 @@ namespace Nz
 		while (i < j)
 			std::swap(bytes[i++], bytes[j--]);
 	}
+
+	template<typename T> 
+	T SwapBytes(T value)
+	{
+		SwapBytes(&value, sizeof(T));
+		return value;
+	}
 }
 
 #include <Nazara/Core/DebugOff.hpp>