// Copyright (C) 2003 Dolphin Project. // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, version 2.0 or later versions. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License 2.0 for more details. // A copy of the GPL 2.0 should have been included with the program. // If not, see http://www.gnu.org/licenses/ // Official SVN repository and contact information can be found at // http://code.google.com/p/dolphin-emu/ #include #include #include "Common/Data/Encoding/Utf8.h" #include "SysError.h" #ifdef _WIN32 #include "CommonWindows.h" #else #include #endif // Generic function to get last error message. // Call directly after the command or use the error num. // This function might change the error code. std::string GetLastErrorMsg() { #ifdef _WIN32 return GetStringErrorMsg(GetLastError()); #else return GetStringErrorMsg(errno); #endif } std::string GetStringErrorMsg(int errCode) { static const size_t buff_size = 1023; #ifdef _WIN32 wchar_t err_strw[buff_size] = {}; FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), err_strw, buff_size, NULL); char err_str[buff_size] = {}; snprintf(err_str, buff_size, "%s", ConvertWStringToUTF8(err_strw).c_str()); std::string err_string = err_str; if (!err_string.empty() && err_string.back() == '\n') { err_string.pop_back(); } return err_string; #else char err_str[buff_size] = {}; // Thread safe (XSI-compliant) if (strerror_r(errCode, err_str, buff_size) == 0) { return "Unknown error"; } return err_str; #endif }