
/*
 * Copyright 2011-2022 Cuberite Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once



/** Returns the readable form of a getaddressinfo type error code */
inline AString ErrorString(int a_ErrorCode)
{
	// Note gai_strerror is not threadsafe on windows
	#ifdef _WIN32
		char ErrorStr[GAI_STRERROR_BUFFER_SIZE + 1];

		int MsgLen = FormatMessageA(
			FORMAT_MESSAGE_FROM_SYSTEM |
			FORMAT_MESSAGE_IGNORE_INSERTS |
			FORMAT_MESSAGE_MAX_WIDTH_MASK,
			nullptr,
			a_ErrorCode,
			MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
			ErrorStr,
			sizeof(ErrorStr) - 1,
			nullptr
		);

		return AString(ErrorStr, MsgLen);
	#else
		return gai_strerror(a_ErrorCode);
	#endif
}

