yuzu/src/common/misc.cpp

38 lines
973 B
C++
Raw Normal View History

2014-12-17 00:38:14 -05:00
// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/common.h"
2013-09-08 20:41:23 -04:00
#ifdef _WIN32
#include <windows.h>
#endif
// Neither Android nor OS X support TLS
#if defined(__APPLE__) || (ANDROID && __clang__)
#define __thread
#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.
2013-09-08 20:41:23 -04:00
const char* GetLastErrorMsg()
{
2014-04-01 18:20:08 -04:00
static const size_t buff_size = 255;
2013-09-08 20:41:23 -04:00
#ifdef _WIN32
2014-04-01 18:20:08 -04:00
static __declspec(thread) char err_str[buff_size] = {};
2013-09-08 20:41:23 -04:00
2014-12-03 13:57:57 -05:00
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(),
2014-04-01 18:20:08 -04:00
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
2014-12-03 13:57:57 -05:00
err_str, buff_size, nullptr);
2013-09-08 20:41:23 -04:00
#else
2014-04-01 18:20:08 -04:00
static __thread char err_str[buff_size] = {};
2013-09-08 20:41:23 -04:00
2014-04-01 18:20:08 -04:00
// Thread safe (XSI-compliant)
strerror_r(errno, err_str, buff_size);
2013-09-08 20:41:23 -04:00
#endif
2014-04-01 18:20:08 -04:00
return err_str;
2013-09-08 20:41:23 -04:00
}