First commit

src/Nazara/Core/Error.cpp

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+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#define NAZARA_ERROR_CPP
+
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Core/Log.hpp>
+#include <cstdlib>
+
+#if defined(NAZARA_PLATFORM_WINDOWS)
+	#include <windows.h>
+#elif defined(NAZARA_PLATFORM_POSIX)
+	#include <cstring>
+#endif
+
+#include <Nazara/Core/Debug.hpp>
+
+void NzError(nzErrorType type, const NzString& error, unsigned int line, const char* file, const char* function)
+{
+	NazaraLog->WriteError(type, error, line, file, function);
+
+	#if NAZARA_CORE_EXIT_ON_ASSERT_FAILURE
+	if (type == nzErrorType_AssertFailed)
+		exit(EXIT_FAILURE);
+	#endif
+}
+
+unsigned int NzGetLastSystemErrorCode()
+{
+	#if defined(NAZARA_PLATFORM_WINDOWS)
+	return GetLastError();
+	#elif defined(NAZARA_PLATFORM_POSIX)
+	return errno;
+	#else
+		#error GetLastSystemErrorCode is not implemented on this platform
+	#endif
+	return 0;
+}
+
+NzString NzGetLastSystemError(unsigned int code)
+{
+	#if defined(NAZARA_PLATFORM_WINDOWS)
+	wchar_t* buffer = nullptr;
+
+	FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS,
+				  0,
+				  code,
+				  0,
+				  reinterpret_cast<LPWSTR>(&buffer),
+				  0,
+				  nullptr);
+
+	NzString error(NzString::Unicode(buffer));
+	LocalFree(buffer);
+
+	error.Trim(); // Pour une raison inconnue, Windows met deux-trois retours à la ligne après le message
+
+	return error;
+	#elif defined(NAZARA_PLATFORM_POSIX)
+	return strerror(code);
+	#else
+		#error GetLastSystemError is not implemented on this platform
+
+	return "GetLastSystemError is not implemented on this platform";
+	#endif
+}