ppsspp/Common/Misc.cpp
2016-10-09 20:40:00 -07:00

73 lines
1.9 KiB
C++

// 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 "util/text/utf8.h"
#include "Common.h"
#include <string.h>
#if defined(__APPLE__) || defined(__SYMBIAN32__)
#define __thread
#endif
#ifdef _WIN32
#include "CommonWindows.h"
#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.
const char *GetLastErrorMsg()
{
#ifndef _XBOX
#ifdef _WIN32
return GetStringErrorMsg(GetLastError());
#else
return GetStringErrorMsg(errno);
#endif
#else
return "GetLastErrorMsg";
#endif
}
const char *GetStringErrorMsg(int errCode) {
static const size_t buff_size = 1023;
#ifndef _XBOX
#ifdef _WIN32
static __declspec(thread) 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);
static __declspec(thread) char err_str[buff_size] = {};
snprintf(err_str, buff_size, ConvertWStringToUTF8(err_strw).c_str());
#else
static __thread char err_str[buff_size] = {};
// Thread safe (XSI-compliant)
if (strerror_r(errCode, err_str, buff_size) == 0) {
return "Unknown error";
}
#endif
return err_str;
#else
return "GetStringErrorMsg";
#endif
}