forked from dolphin-emu/dolphin
34 lines
802 B
C++
34 lines
802 B
C++
// Copyright 2009 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <cstddef>
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#include <cstring>
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#include <errno.h>
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#include "Common/CommonFuncs.h"
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#ifdef _WIN32
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#include <windows.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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{
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const size_t buff_size = 256;
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char err_str[buff_size];
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#ifdef _WIN32
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FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), err_str, buff_size, nullptr);
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#else
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// Thread safe (XSI-compliant)
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if (strerror_r(errno, err_str, buff_size))
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return "";
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#endif
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return std::string(err_str);
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}
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