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