// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #include <cstddef> #ifdef _WIN32 #include <windows.h> #else #include <cerrno> #include <cstring> #endif #include "common/common_funcs.h" // 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() { static const std::size_t buff_size = 255; char err_str[buff_size]; #ifdef _WIN32 FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), err_str, buff_size, nullptr); #else // Thread safe (XSI-compliant) strerror_r(errno, err_str, buff_size); #endif return std::string(err_str, buff_size); }