Move dependencies to the top level.

deps/libtoolchain/include/tc/PlatformErrorHandlingUtil.h

@@ -0,0 +1,46 @@
+	/**
+	 * @file PlatformErrorHandlingUtil.h
+	 * @brief Declaration of tc::PlatformErrorHandlingUtil
+	 * @author Jack (jakcron)
+	 * @version 0.1
+	 * @date 2020/04/09
+	 **/
+#pragma once
+#include <tc/types.h>
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+namespace tc
+{
+	/**
+	 * @class PlatformErrorHandlingUtil
+	 * @brief Platform specific error handling utilities.
+	 **/
+class PlatformErrorHandlingUtil
+{
+public:
+#ifdef _WIN32
+		/**
+		 * @brief Create a string from Win32 error code.
+		 * 
+		 * @param[in] error Error code, returned from GetLastError().
+		 * 
+		 * @return Error as a localised string.
+		 **/
+	static std::string GetLastErrorString(DWORD error);
+#else
+		/**
+		 * @brief Create a string from GNU error number.
+		 * 
+		 * @param[in] errnum Error code, returned from @a errno macro.
+		 * 
+		 * @return Error as a localised string.
+		 **/
+	static std::string GetGnuErrorNumString(int errnum);
+#endif
+
+};
+
+} // namespace tc