yuzu/src/common/misc.cpp

38 lines
909 B
C++
Raw Normal View History

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "common.h"
2013-09-09 00:41:23 +00:00
#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.
2013-09-09 00:41:23 +00:00
const char* GetLastErrorMsg()
{
2014-04-01 22:20:08 +00:00
static const size_t buff_size = 255;
2013-09-09 00:41:23 +00:00
#ifdef _WIN32
2014-04-01 22:20:08 +00:00
static __declspec(thread) char err_str[buff_size] = {};
2013-09-09 00:41:23 +00:00
2014-04-01 22:20:08 +00:00
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
err_str, buff_size, NULL);
2013-09-09 00:41:23 +00:00
#else
2014-04-01 22:20:08 +00:00
static __thread char err_str[buff_size] = {};
2013-09-09 00:41:23 +00:00
2014-04-01 22:20:08 +00:00
// Thread safe (XSI-compliant)
strerror_r(errno, err_str, buff_size);
2013-09-09 00:41:23 +00:00
#endif
2014-04-01 22:20:08 +00:00
return err_str;
2013-09-09 00:41:23 +00:00
}